ClinicalTrials.gg
CompletedNCT03881696OUtMATCHUpdated Sep 22, 2026Results posted

Omalizumab as Monotherapy and as Adjunct Therapy to Multi-Allergen OIT in Food Allergic Participants

A Phase 3 interventional study of Omalizumab and Placebo for Omalizumab in Peanut Allergy and Multi-food Allergy, sponsored by National Institute of Allergy and Infectious Diseases (NIAID). Completed at 10 sites in United States. Open to participants aged 1 Year to 55 Years. Per ClinicalTrials.gov, last updated 2026-09-22.

Sponsored by National Institute of Allergy and Infectious Diseases (NIAID) · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
458
Allocation
Randomized
Ages
1 Year to 55 Years
Sex
All
01

Study summary

This study is a multi-center, randomized, double-blind, placebo-controlled study in participants 1 to less than 56 years of age who are allergic to peanut and at least two other foods (including milk, egg, wheat, cashew, hazelnut, or walnut). While each participant may be allergic to more than two other foods, the primary endpoint/outcome in this study will only be assessed in peanut and two other foods for each participant. The primary objective of the study is to compare the ability to consume foods without dose-limiting symptoms during a double-blind placebo-controlled food challenge (DBPCFC), after treatment with either omalizumab or placebo for omalizumab.

Read the detailed description

Food allergy affects about 15 million people in the United States. This includes 6 million children. The current treatment for food allergy is to avoid eating the foods that may cause an allergic reaction and have medications such as epinephrine (adrenaline) in case of a reaction. However, accidental exposures can be extremely difficult to avoid, particularly if you are allergic to multiple foods. The risks of accidental exposures and life-threatening reactions can place a large burden on patients and their families.

Investigators in this study would like to learn if omalizumab injections alone or in combination with multi-allergen oral immunotherapy (OIT) will help people with multiple food allergies eat foods to which they are allergic. Oral means that you will take the food allergen (peanut and 2 other foods to which you are allergic) by mouth. If you are allergic to more than 3 foods, this study will only provide OIT for peanut and 2 other foods.

There are 3 stages to the study:

In Stage 1, investigators would like to learn:

  • If omalizumab stops or decreases allergic reactions to peanut and other common food allergens after taking it for a length of time.

Stage 1 will also have an extra part so that 60 participants will receive omalizumab and everyone (the investigators conducting the research and study participants) will know it. This is why it is called the open label extension. This part of the study will assist investigators in learning if receiving omalizumab for a longer time may work better at decreasing allergic reactions.

In Stage 2, investigators would like to learn:

  • How a short course of omalizumab combined with Multi-allergen OIT compares with a longer course of omalizumab in decreasing allergic reactions.

In Stage 3, investigators would like to learn:

  • If, after participants stop both treatments, will they be able to eat the peanut and the 2 other foods in the form that is normally eaten.

In all stages, investigators would like to learn:

  • How safe and effective the treatments are and
  • How the OIT affects the immune system.

Participation will last up to 56 months (4 years and 8 months).

02

Conditions studied

  • Peanut Allergy
  • Multi-food Allergy

Keywords

  • peanut allergic
  • multi-food allergic
  • omalizumab
  • placebo
  • multi-allergen oral immunotherapy (OIT)
  • double-blind placebo-controlled food challenge (DBPCFC)
  • oral food challenge (OFC)
03

In context

Peanut Hypersensitivity

166 studies on the registry are indexed under Peanut Hypersensitivity; 27 are open to participants now.

This study's enrollment of 458 is above the median of 50 across 127 interventional studies indexed under Peanut Hypersensitivity.

Browse Peanut Hypersensitivity studies →

Lead sponsor

National Institute of Allergy and Infectious Diseases (NIAID) is the lead sponsor of 2,446 studies on the registry; 179 are open to participants now.

Of its 405 completed or terminated interventional studies of FDA-regulated products, 302 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year to 55 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Individuals who meet all of the following criteria are eligible for enrollment as study participants:

  1. Participant and/or parent/legal guardian must be able to understand and provide and/or assent, as applicable;
  2. Peanut allergic: participant must meet all of the following criteria to minimize the chance that the participant will develop natural tolerance to peanut over the course of the study:

    1. Positive skin prick test (SPT) defined as ≥4 mm wheal greater than saline control) to peanut,
    2. Positive peanut immunoglobulin E (IgE), ≥6 kUA/L, at Screening or within three months of Screening, determined by ImmunoCap, and
    3. Positive double-blind placebo-controlled food challenge (DBPCFC), defined as experiencing dose-limiting symptoms at a single dose of ≤100 mg of peanut protein.
  3. Allergic to at least two of the six other foods (milk, egg, wheat, cashew, hazelnut, walnut): each participant must meet all of the following criteria for at least two of the six other foods to minimize the chance that the participant will develop natural tolerance to at least two of the six other foods over the course of the study:

    1. Positive SPT (≥4 mm wheal) to food,
    2. Positive food specific IgE (≥6 kUA/L) at Screening or within three months of Screening, determined by ImmunoCap, and
    3. Positive DBPCFC, defined as experiencing dose-limiting symptoms at a single dose of ≤300 mg of food protein.
  4. With body weight (as measured at Screening) and total serum IgE level (as measured within three months of Screening) suitable for omalizumab dosing;
  5. If female of , must have a negative urine or serum pregnancy test;
  6. For women of childbearing potential, must agree to,during the treatment period and for 60 days after the last dose of study drug:

    • remain abstinent (refrain from heterosexual intercourse), or
    • use acceptable methods (barrier methods, or
    • oral, injected, or implanted hormonal methods of contraception, or
    • other forms of hormonal contraception that have comparable efficacy).
  7. Plan to remain in the study area of an OUtMATCH clinical research unit (CRU) during the trial; and
  8. Be willing to be trained on the proper use of an epinephrine autoinjector for the duration of the study.

Exclusion criteria

Exclusion Criteria:

Individuals who meet any of the following criteria are not eligible for enrollment as study participants:

  1. Inability or unwillingness of a participant and/or parent/legal guardian to give written and/or assent or comply with the study protocol;
  2. laboratory abnormalities at Screening;
  3. Dose-limiting symptoms to the placebo portion of the Screening DBPCFC;
  4. Sensitivity or suspected/known allergy to any ingredients (including ) of the

    • active or placebo oral food challenge (OFC) material,
    • multi-allergen oral immunotherapy (OIT), or
    • drugs related to omalizumab (e.g., monoclonal antibodies, polyclonal gamma globulin).

      • Note: Guidance for determination of sensitivity to excipients will be detailed in the study's Manual of Procedures (MOP).
  5. Poorly controlled atopic dermatitis (AD) at Screening, per the Principal Investigator's PI's) discretion;
  6. Poorly controlled or severe asthma/wheezing at Screening, defined by at least one of the following criteria:

    1. Global Initiative for Asthma (GINA) criteria regarding asthma control latest guidelines,
    2. History of two or more systemic courses within six months of Screening or one course of systemic corticosteroids within three months of Screening to treat asthma/wheezing,
    3. Prior intubation/mechanical ventilation for asthma/wheezing,
    4. One hospitalization or Emergency Department (ED) visit for asthma/wheezing within six months of Screening,
    5. (FEV1) \<80 percent of predicted or FEV1/forced vital capacity (FVC) \<75 percent, with or without controller medications (only for participants who are aged seven years or older and are able to perform spirometry), or
    6. Inhaled corticosteroid (ICS) dosing of >500 mcg daily fluticasone (or equivalent ICS based on the National Institutes of Health, National Heart, Lung, and Blood Institute (NHLBI) dosing chart).
  7. History of severe anaphylaxis to participant-specific foods that will be used in this study, defined as neurological compromise or requiring intubation;
  8. Treatment with a burst of oral, intramuscular (IM), or intravenous (IV) steroids of more than two days for an indication other than asthma/wheezing within 30 days of Screening;
  9. Currently receiving oral, intramuscular, or intravenous corticosteroids, tricyclic antidepressants, or beta-blockers (oral or topical);
  10. Past or current history of eosinophilic gastrointestinal (GI) disease within three years of Screening;
  11. Past or current history of cancer, or currently being investigated for possible cancer;
  12. Previous adverse reaction to omalizumab;
  13. Past or current history of any immunotherapy to any of the foods being treated in this study (e.g., OIT, sublingual immunotherapy [SLIT], EPIT) within 6 months of Screening;
  14. Treatment with monoclonal antibody therapy, such as omalizumab (Xolair®), dupilumab (Dupixent®), benralizumab (Fasenra™), mepolizumab (Nucala®), reslizumab (Cinqair®), or other immunomodulatory therapy within six months of Screening;
  15. Currently on "build-up phase" of inhalant allergen immunotherapy (i.e., has not reached maintenance dosing). Note: Individuals tolerating maintenance allergen immunotherapy can be enrolled;
  16. Inability to discontinue antihistamines for the minimum required for SPTs,or OFCs;
  17. Current participation in another therapeutic or interventional clinical trial or participation within 90 days of Screening;
  18. Use of drugs within 24 weeks of Screening;
  19. Pregnant or breastfeeding, or intending to become pregnant during the study or within 60 days after the last dose of omalizumab or placebo for omalizumab;
  20. Has a first-degree relative already enrolled in the study; or
  21. Past or current medical problems (e.g., severe latex allergy), history of other chronic diseases (other than asthma/wheezing, AD, or rhinitis) requiring therapy (e.g., heart disease, diabetes), findings from physical assessment, or abnormalities in clinical laboratory testing that are not listed above, which, in the opinion of the PI, may:

    • pose additional risks from participation in the study,
    • may interfere with the participant's ability to comply with study requirements, or
    • may impact the quality or interpretation of the data obtained from the study.
Terms in these criteria, in plain language(9)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

FEV1

From a breathing test (spirometry): how much air you can blow out in the first second. Often given as a percentage of what is expected for your age, height and sex.

Washout period

A planned gap after a treatment, so that its effects can lessen before the study treatment or a study assessment. Ask the study team and the doctor who prescribed it before changing any medicine.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Sequential assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
458 participants (actual)

Study arms

  • Experimental
    Stage 1:Omalizumab as Monotherapy

    Eligible participants are randomized to receive omalizumab by subcutaneous injection either every 2 weeks or every 4 weeks for 16 to 20 weeks. The dose administered and the dosing interval are determined by serum total IgE level and body weight (measured before the start of treatment) per the study drug dosing table. After 16 weeks of treatment, each participant will complete double-blind placebo-controlled food challenge (DBPCFCs) to each of their three specific foods to a cumulative dose of 6044 mg protein of each food. Throughout Stage 1, each participant will be instructed to strictly avoid all foods to which they are allergic. The first 60 participants who complete all four DBPCFCs at the end of Stage 1 will participate in the Stage 1 Open Label Extension (OLE).All other participants who complete all four DBPCFCs will move Stage 2 of the study.

    Drug: Omalizumab

  • Experimental
    Stage 1: Omalizumab OLE

    OLE: Open Label Extension, Long-Term Treatment with Omalizumab. Participants will receive 24 weeks of open label omalizumab in accordance with the omalizumab dosing table defined in the study protocol. Omalizumab is administered by subcutaneous injection either every 2 weeks or every 4 weeks for 24 weeks. The dose administered and the dosing interval are determined by serum total IgE level and body weight (measured before the start of treatment) per the study drug dosing table. After 24 weeks of treatment, each participant will complete DBPCFCs to each of their three specific foods to a cumulative dose of 8044 mg protein of each food. Each participant who completes all four DBPCFCs at the end of the Stage 1 OLE will move on to Stage 3 of the study. Throughout Stage 1 OLE, each participant will be instructed to strictly avoid all foods to which they are allergic.

    Drug: Omalizumab

  • Placebo comparator
    Stage 1: Placebo for Omalizumab as Monotherapy

    Eligible participants are randomized to receive placebo for omalizumab by subcutaneous injection either every 2 weeks or every 4 weeks for 16 to 20 weeks. The dose administered and the dosing interval are determined by serum total IgE level and body weight (measured before the start of treatment) per the study drug dosing table. After 16 weeks of treatment, each participant will complete DBPCFCs to each of their three specific foods to a cumulative dose of 6044 mg protein of each food. Throughout Stage 1, each participant will be instructed to strictly avoid all foods to which they are allergic. The first 60 participants who complete all four DBPCFCs at the end of Stage 1 will participate in the Stage 1 OLE. All other participants who complete all four DBPCFCs will move Stage 2 of the study.

    Drug: Placebo for Omalizumab

  • Experimental
    Stage 2: Omalizumab

    Participants will receive eight weeks of treatment with open label omalizumab in accordance with the omalizumab dosing table specified in the study protocol, administered by subcutaneous injection. The dose administered and the dosing interval are determined by serum total IgE level and body weight (measured before the start of treatment) per the study drug dosing table. After completion of eight weeks of open label omalizumab, participants will be randomized 1:1 to either: * Omalizumab-facilitated oral immunotherapy (OIT): Open label omalizumab + Multi-allergen OIT for eight weeks, followed by placebo for omalizumab + Multi-allergen OIT for 44 weeks OR * Omalizumab + placebo OIT: Open label omalizumab + placebo for Multi-allergen OIT for eight weeks, followed by omalizumab + placebo for Multi-allergen OIT for 44 weeks. Throughout Stage 2, each participant will be instructed to strictly avoid all foods to which they are allergic.

    Drug: Omalizumab

  • Experimental
    Stage 2: Omalizumab-Facilitated OIT

    OIT: oral immunotherapy-Omalizumab as Adjunct Therapy to Multi-Allergen Oral Immunotherapy Participants randomized to open label omalizumab + Multi-allergen OIT for eight weeks, followed by placebo for omalizumab + Multi-allergen OIT for 44 weeks. Throughout Stage 2, each participant will be instructed to strictly avoid all foods to which they are allergic.

    Drug: Omalizumab · Drug: Multi-Allergen Oral Immunotherapy

  • Experimental
    Stage 2: Omalizumab + Placebo OIT

    OIT: oral immunotherapy Participants randomized to open label omalizumab + placebo for Multi-allergen OIT for eight weeks, followed by omalizumab + placebo for Multi-allergen OIT for 44 weeks. Throughout Stage 2, each participant will be instructed to strictly avoid all foods to which they are allergic.

    Drug: Omalizumab · Drug: Placebo for Multi-Allergen Oral Immunotherapy

  • Other
    Stage 3: DBPCFC Based Treatment

    DBPCFC Based Treatment-Long-term Follow-up Treatment Plan for Peanut and Each of the Two Other Participant-Specific Foods. Upon completion of the DBPCFCs at the end of Stage 1 OLE or Stage 2, each participant will receive a separate treatment plan for peanut and each of the two other participant-specific foods based on the results of the DBPCFCs. A treatment plan will include instructions for one of the following: * Long-term follow-up with dietary consumption of a food; * Long-term follow-up with avoidance of a food; or * Rescue OIT for a food. The treatment plan for each food may change throughout Stage 3 depending on a participant's response to treatment. Once a participant enters Stage 3, the participant will have a minimum of 12 months follow-up until at least December 2022. Note: Participants will be instructed to strictly avoid a food if they receive rescue OIT for the food during Stage 3.

    Other: Double-Blind Placebo-Controlled Food Challenge Based Treatment

Interventions

  • Omalizumab will be supplied in pre-filled syringes (PFS). PFS of omalizumab will be provided to the clinical research units as 75 mg and 150 mg dosage forms.

    Also known as: Xolair®

  • DrugPlacebo for Omalizumab

    Placebo contains the same ingredients as the omalizumab formulation, excluding omalizumab. Placebo will be supplied in pre-filled syringes (PFS). PFS of placebo will be provided to the clinical research units as 75 mg and 150 mg dosage forms.

    Also known as: Placebo

  • DrugMulti-Allergen Oral Immunotherapy

    Multi-allergen OIT will be any of the following drug products: peanut, milk, egg, wheat, cashew, hazelnut, and walnut (all food protein flours). A prescription for each participant for the appropriate dose of each of the allergens will be prepared. The pharmacist will compound the appropriate allergens and dispense the Multi-allergen OIT dose in a blinded (masked) fashion. The Clinical Research Unit (CRU) staff will administer food flour to the participant orally in an age-appropriate food vehicle (e.g., applesauce, pudding, etc.). Dosage will be administered according to the study protocol.

    Also known as: Multi-Allergen OIT

  • DrugPlacebo for Multi-Allergen Oral Immunotherapy

    Oat flour will be used for placebo for Multi-allergen OIT. Route: by mouth/oral. Dosage will be administered according to the study protocol.

    Also known as: Placebo for Multi-Allergen OIT

  • OtherDouble-Blind Placebo-Controlled Food Challenge Based Treatment

    Each participant will receive a separate treatment plan for peanut and each of the two other participant-specific foods. A treatment plan will include instructions for one of the following: * Long-term follow-up with dietary consumption of a food; or * Long-term follow-up with avoidance of a food; or * Rescue OIT for a food. The treatment plan for each food may change depending on a participant's response to prescribed treatment over time.

    Also known as: DBPCFC Based Treatment

06

What researchers measure

Primary outcomes

  1. Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥600 mg of Peanut Protein Without Dose-Limiting Symptoms During the DBPCFC Conducted at the End of Treatment Stage 1

    Number of participants who successfully consume a single dose of ≥600 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

Secondary outcomes

  1. Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Cashew Protein Without Dose-limiting Symptoms During the DBPCFC Conducted at the End of Stage 1

    Number of participants who successfully consume a single dose of ≥1000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  2. Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Milk Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

    Number of participants who successfully consume a single dose of ≥1000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  3. Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Egg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

    Number of participants who successfully consume a single dose of ≥1000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  4. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  5. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  6. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  7. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  8. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  9. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  10. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC), at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  11. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC), at the End of Stage

    Proportion of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  12. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Proportion of participants who successfully consume a single dose of ≥1000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  13. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Proportion of participants who successfully consume a single dose of ≥1000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  14. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Proportion of participants who successfully consume a single dose of ≥1000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  15. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Proportion of participants who successfully consume a single dose of ≥1000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  16. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥1000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  17. Number of Participants Who Successfully Consume a Single Dose of ≥1000mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Proportion of participants who successfully consume a single dose of ≥1000mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  18. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  19. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  20. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  21. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  22. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  23. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  24. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume ≥1 dose of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  25. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  26. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  27. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

    Number of participants who successfully consume 2 doses of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  28. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  29. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  30. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  31. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  32. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  33. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  34. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  35. Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

    Number of participants who successfully consume 2 doses of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  36. Number of Foods Consumed at a Single Dose of ≥600 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 600 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  37. Number of Foods Consumed at a Single Dose of ≥1000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥1000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  38. Number of Foods Consumed at ≥1 Dose of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 1 dose of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  39. Number of Foods Consumed at 2 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of 2 doses of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation

  40. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  41. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  42. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  43. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  44. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  45. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  46. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  47. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  48. Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  49. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  50. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage treatment initiation

  51. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  52. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  53. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  54. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  55. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  56. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  57. Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume a single dose of ≥1000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  58. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  59. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  60. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  61. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  62. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  63. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  64. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  65. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: Time Frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  66. Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  67. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  68. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  69. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  70. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  71. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  72. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  73. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  74. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  75. Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume ≥2 doses of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  76. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  77. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  78. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  79. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  80. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  81. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  82. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  83. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  84. Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

    Number of participants who successfully consume 3 doses of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  85. Number of Foods Consumed at a Single Dose of ≥600 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 600 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  86. Number of Foods Consumed at a Single Dose of ≥1000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 1000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  87. Number of Foods Consumed at ≥1 Dose of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 1 dose of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  88. Number of Foods Consumed at ≥2 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 2 doses of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  89. Number of Foods Consumed at 3 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

    Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 3 doses of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

    Time frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation

  90. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Peanut at 3 and 6 Months Following the Start of Stage 3.

    Success is defined as a median daily peanut intake of ≥300mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

  91. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Cashew at 3 and 6 Months Following the Start of Stage 3.

    Among participants with cashew as an assigned food, success is defined as a median daily cashew intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

  92. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Milk at 3 and 6 Months Following the Start of Stage 3.

    Among participants with milk as an assigned food, success is defined as a median daily milk intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

  93. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Egg at 3 and 6 Months Following the Start of Stage 3.

    Among participants with egg as an assigned food, success is defined as a median daily egg intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

  94. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Walnut at 3 and 6 Months Following the Start of Stage 3.

    Among participants with walnut as an assigned food, success is defined as a median daily walnut intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

  95. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Hazelnut at 3 and 6 Months Following the Start of Stage 3.

    Among participants with hazelnut as an assigned food, success is defined as a median daily hazelnut intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

  96. Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Wheat at 3 and 6 Months Following the Start of Stage 3.

    Among participants with wheat as an assigned food, success is defined as a median daily wheat intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

    Time frame: Month 3 and Month 6 following the start of Stage 3

07

Results

Posted Jun 4, 2024

Participant flow

Enrollment was open from July 2019 through March 2023.

Stage 1
Participant flow — Stage 1
MilestoneStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Started120600000000
Completed115600000000
Not completed500000000
Withdrew: Adverse event200000000
Withdrew: Withdrawal by subject200000000
Withdrew: Subject withdrawal by parent or guardian100000000
Stage 1 OLE
Participant flow — Stage 1 OLE
MilestoneStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Started00392100000
Completed00392100000
Not completed000000000
Stage 2
Participant flow — Stage 2
MilestoneStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Started00005958000
Completed00003051000
Not completed0000297000
Withdrew: Adverse event000090000
Withdrew: Lost to follow-up000010000
Withdrew: Withdrawal by subject000034000
Withdrew: Subject withdrawal by parent or guardian0000162000
Withdrew: To use commercially available xolair000001000
Start of stage 3 through 6 months
Participant flow — Start of stage 3 through 6 months
MilestoneStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Started000000603051
Completed000000552545
Not completed000000556
Withdrew: Adverse event000000201
Withdrew: Physician decision000000100
Withdrew: Protocol violation000000010
Withdrew: Withdrawal by subject000000102
Withdrew: Subject withdrawal by parent or guardian000000121
Withdrew: To use commercially available xolair000000022
Stage 3 (6 months through 12 months)
Participant flow — Stage 3 (6 months through 12 months)
MilestoneStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Started000000552545
Completed000000452135
Not completed00000010410
Withdrew: Adverse event000000100
Withdrew: Lost to follow-up000000101
Withdrew: Physician decision000000001
Withdrew: Pregnancy000000001
Withdrew: Protocol violation000000002
Withdrew: Withdrawal by subject000000420
Withdrew: Subject withdrawal by parent or guardian000000415
Withdrew: To use commercially available xolair000000010

Outcome measures

PrimaryNumber of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥600 mg of Peanut Protein Without Dose-Limiting Symptoms During the DBPCFC Conducted at the End of Treatment Stage 1

Number of participants who successfully consume a single dose of ≥600 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥600 mg of Peanut Protein Without Dose-Limiting Symptoms During the DBPCFC Conducted at the End of Treatment Stage 1
ParticipantsOmalizumabPlacebo for Omalizumab
Success794
Failure3955
Statistical analysis
  • Omalizumab vs Placebo for Omalizumab · Fisher Exact · p = <0.00001 (An a priori p\<0.0001 interim threshold was specified for the primary efficacy comparison. The interim analysis after 165 Stage 1 completers led to curtailment per protocol; participants ongoing completed Stage 1 and are included (N=177).) · Odds ratio (or): 27.853 · 95% CI 9.1274 to 111.2144The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Cashew Protein Without Dose-limiting Symptoms During the DBPCFC Conducted at the End of Stage 1

Number of participants who successfully consume a single dose of ≥1000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Cashew Protein Without Dose-limiting Symptoms During the DBPCFC Conducted at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success281
Failure4030
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00004 (An a priori p\<0.005 interim threshold was specified for the secondary efficacy comparison. Following the interim analysis, enrollment was curtailed per protocol; participants ongoing completed Stage 1 and are included in the reported final analysis.) · Odds ratio (or): 21.000 · 95% CI 3.0390 to 886.7224The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Milk Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

Number of participants who successfully consume a single dose of ≥1000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Milk Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success272
Failure1419
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00003 (An a priori p\<0.005 interim threshold was specified for the secondary efficacy comparison. Following the interim analysis, enrollment was curtailed per protocol; participants ongoing completed Stage 1 and are included in the reported final analysis.) · Odds ratio (or): 18.321 · 95% CI 3.4413 to 175.4844The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Egg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

Number of participants who successfully consume a single dose of ≥1000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants by Stage 1 Treatment Assignment, Omalizumab Versus Placebo, Who Successfully Consume a Single Dose of ≥1000 mg of Egg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success340
Failure1720
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (An a priori p\<0.005 interim threshold was specified for the secondary efficacy comparison. Following the interim analysis, enrollment was curtailed per protocol; participants ongoing completed Stage 1 and are included in the reported final analysis.) · Odds ratio (or): 999.99 · 95% CI 10.5570 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success292
Failure1219
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 22.958 · 95% CI 4.2270 to 220.2777The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success370
Failure1420
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 13.6729 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success91
Failure37
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.01977 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 21.000 · 95% CI 1.3871 to 1047.840The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success321
Failure3630
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 26.667 · 95% CI 3.8660 to 1121.164The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success131
Failure46
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00884 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 19.500 · 95% CI 1.4305 to 963.2639The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success324
Failure1527
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 14.400 · 95% CI 3.8806 to 64.3123The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC), at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC), at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success824
Failure3655
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 31.319 · 95% CI 10.2102 to 125.2192The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC), at the End of Stage

Proportion of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC), at the End of Stage
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success552
Failure6357
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 24.881 · 95% CI 5.9983 to 217.0080The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Proportion of participants who successfully consume a single dose of ≥1000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success752
Failure4357
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 49.709 · 95% CI 11.8621 to 431.9807The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Proportion of participants who successfully consume a single dose of ≥1000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success91
Failure37
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.01977 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 21.000 · 95% CI 1.3871 to 1047.840The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Proportion of participants who successfully consume a single dose of ≥1000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success111
Failure66
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.06865 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 11.000 · 95% CI 0.8869 to 550.6918The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Proportion of participants who successfully consume a single dose of ≥1000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success304
Failure1727
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 11.912 · 95% CI 3.2543 to 52.9432The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥1000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success783
Failure4056
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 36.400 · 95% CI 10.5722 to 189.0781The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Proportion of participants who successfully consume a single dose of ≥1000mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success441
Failure7458
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 34.486 · 95% CI 5.4509 to 1416.195The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success671
Failure5158
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 76.196 · 95% CI 12.0366 to 3105.201The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success250
Failure1621
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 8.5148 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success280
Failure2320
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 6.5632 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success81
Failure47
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.02810 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 14.000 · 95% CI 1.0017 to 707.5742The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success211
Failure4730
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00149 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 13.404 · 95% CI 1.9124 to 572.4474The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success101
Failure76
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.07780 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 8.571 · 95% CI 0.7072 to 432.7320The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume ≥1 dose of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success293
Failure1828
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 15.037 · 95% CI 3.6868 to 85.1682The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success643
Failure5456
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 22.123 · 95% CI 6.5060 to 114.9109The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success360
Failure8259
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 7.8736 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.

Number of participants who successfully consume 2 doses of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success521
Failure6658
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 45.697 · 95% CI 7.2427 to 1870.181The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success240
Failure1721
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 7.7293 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success250
Failure2620
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00005 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 5.2060 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success80
Failure48
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00470 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 2.6313 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success160
Failure5231
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.00219 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 2.6649 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success71
Failure106
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = 0.35215 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 4.200 · 95% CI 0.3490 to 220.2998The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success231
Failure2430
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 28.750 · 95% CI 3.9386 to 1222.737The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success491
Failure6958
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 41.188 · 95% CI 6.5240 to 1697.602The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference).
SecondaryNumber of Participants Who Successfully Consume 2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1

Number of participants who successfully consume 2 doses of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
Success280
Failure9059
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Fisher Exact · p = <0.00001 (The a priori threshold for statistical significance was p \< 0.05. Results are descriptive without multiplicity control.) · Odds ratio (or): 999.99 · 95% CI 5.5299 to 999.99The OR represents the odds of success among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo (reference). OR and upper CI is not estimable (infinite) due to sparse data/zero events.
SecondaryNumber of Foods Consumed at a Single Dose of ≥600 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 600 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at a Single Dose of ≥600 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
02452
1123
2272
3552
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Regression, Logistic · p = <0.00001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 31.418 · 95% CI 12.6766 to 77.8653The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo for omalizumab (reference).
SecondaryNumber of Foods Consumed at a Single Dose of ≥1000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥1000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at a Single Dose of ≥1000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1.
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
02652
1144
2342
3441
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Regression, Logistic · p = <0.00001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 31.969 · 95% CI 12.7532 to 80.1368The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo for omalizumab (reference).
SecondaryNumber of Foods Consumed at ≥1 Dose of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 1 dose of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at ≥1 Dose of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
03055
1241
2283
3360
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Regression, Logistic · p = <0.00001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 45.713 · 95% CI 15.0908 to 138.4712The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo for omalizumab (reference).
SecondaryNumber of Foods Consumed at 2 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of 2 doses of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 1 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab or placebo for omalizumab. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 1: 16 to 20 weeks after Stage 1 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at 2 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 1
ParticipantsStage 1 OmalizumabStage 1 Placebo for Omalizumab
04057
1291
2211
3280
Statistical analysis
  • Stage 1 Omalizumab vs Stage 1 Placebo for Omalizumab · Regression, Logistic · p = <0.00001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 72.995 · 95% CI 16.3000 to 326.8856The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab compared to the odds of success among subjects randomized to placebo for omalizumab (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success2445
Failure3513
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 5.6 · 95% CI 2.4 to 12.9The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success713
Failure105
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.5 · 95% CI 0.8 to 14.7The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success816
Failure154
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 9.7 · 95% CI 1.8 to 52.1The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success35
Failure11
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.7 · 95% CI 0.1 to 34.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1721
Failure2411
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 2.8 · 95% CI 1.1 to 7.4The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success29
Failure42
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 11.8 · 95% CI 0.8 to 166.7The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1121
Failure168
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 4.9 · 95% CI 1.4 to 16.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success2545
Failure3413
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 5.2 · 95% CI 2.2 to 12.2The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥600 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥600 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success2237
Failure3721
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.1 · 95% CI 1.4 to 6.9The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1938
Failure4020
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 4.3 · 95% CI 1.9 to 9.4The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success413
Failure135
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 8.1 · 95% CI 1.7 to 38.3The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success816
Failure154
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 9.7 · 95% CI 1.8 to 52.1The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success35
Failure11
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.7 · 95% CI 0.1 to 34.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1517
Failure2615
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 2.0 · 95% CI 0.8 to 5.0The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success27
Failure44
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.3 · 95% CI 0.4 to 25.9The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success920
Failure189
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 5.0 · 95% CI 1.5 to 16.0The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success2139
Failure3819
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.9 · 95% CI 1.8 to 8.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume a single dose of ≥1000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume a Single Dose of ≥1000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1531
Failure4427
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.5 · 95% CI 1.6 to 7.8The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1634
Failure4324
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.00044 (Multiplicity was controlled using the Hochberg testing algorithm. The unadjusted two-sided p-value is provided and was compared to an alpha level of 0.00833 in the order of the testing algorithm.) · Odds ratio (or): 4.3 · 95% CI 1.9 to 9.7The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success412
Failure136
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.01622 (Multiplicity was controlled using the Hochberg testing algorithm. The unadjusted two-sided p-value is provided and was compared to an alpha level of 0.01667 in the order of the testing algorithm.) · Odds ratio (or): 6.2 · 95% CI 1.4 to 27.6The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success614
Failure176
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.00404 (Multiplicity was controlled using the Hochberg testing algorithm. The unadjusted two-sided p-value is provided and was compared to an alpha level of 0.0125 in the order of the testing algorithm.) · Odds ratio (or): 11.7 · 95% CI 1.9 to 70.2The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success35
Failure11
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.7 · 95% CI 0.1 to 34.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1414
Failure2718
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.40824 (Multiplicity was controlled using the Hochberg testing algorithm. The unadjusted two-sided p-value is provided and was compared to an alpha level of 0.05 in the order of the testing algorithm.) · Odds ratio (or): 1.5 · 95% CI 0.6 to 3.8The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success25
Failure46
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.6 · 95% CI 0.2 to 13.8The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success816
Failure1913
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.0396 (Multiplicity was controlled using the Hochberg testing algorithm. The unadjusted two-sided p-value is provided and was compared to an alpha level of 0.025 in the order of the testing algorithm.) · Odds ratio (or): 3.2 · 95% CI 1.0 to 10.0The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
Time Frame: During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1935
Failure4023
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.00213 (Multiplicity was controlled using the Hochberg testing algorithm. The unadjusted two-sided p-value is provided and was compared to an alpha level of 0.01 in the order of the testing algorithm.) · Odds ratio (or): 3.3 · 95% CI 1.5 to 7.3The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥1 dose of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥1 Dose of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1121
Failure4837
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Cochran-Mantel-Haenszel · p = 0.3145 (The a priori threshold for statistical significance was p \< 0.05.) · Odds ratio (or): 2.6 · 95% CI 1.1 to 6.3The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1431
Failure4527
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 4.0 · 95% CI 1.8 to 9.2The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success310
Failure148
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 5.5 · 95% CI 1.2 to 26.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success513
Failure187
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 9.5 · 95% CI 1.8 to 49.2The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success15
Failure31
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success810
Failure3322
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.9 · 95% CI 0.6 to 5.4The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success25
Failure46
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT · Odds ratio (or): 1.6 · 95% CI 0.2 to 13.8The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success715
Failure2014
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.3 · 95% CI 1.1 to 10.2The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1331
Failure4627
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 4.5 · 95% CI 1.9 to 10.6The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume ≥2 doses of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume ≥2 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success616
Failure5342
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.5 · 95% CI 1.2 to 9.9The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of peanut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Peanut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1227
Failure4731
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.7 · 95% CI 1.6 to 8.6The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of milk protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Milk Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success310
Failure148
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 5.5 · 95% CI 1.2 to 26.5The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of egg protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Egg Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success412
Failure198
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 9.0 · 95% CI 1.8 to 44.6The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of wheat protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Wheat Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success15
Failure31
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of cashew protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Cashew Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success78
Failure3424
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.6 · 95% CI 0.5 to 5.0The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of hazelnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Hazelnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success25
Failure46
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 1.6 · 95% CI 0.2 to 13.8The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of walnut protein without dose-limiting symptoms during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Walnut Protein Without Dose-limiting Symptoms During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success613
Failure2116
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.3 · 95% CI 1.0 to 11.0The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of food protein without dose-limiting symptoms for at least two treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for at Least Two Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success1227
Failure4731
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 3.7 · 95% CI 1.6 to 8.8The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Who Successfully Consume 3 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2

Number of participants who successfully consume 3 doses of 2000 mg of food protein without dose-limiting symptoms for all three treated food allergens during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Participants Who Successfully Consume 3 Doses of 2000 mg of Food Protein Without Dose-limiting Symptoms for All Three Treated Food Allergens During the Double-blind Placebo-controlled Oral Food Challenge (DBPCFC) at the End of Stage 2
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
Success614
Failure5344
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Odds ratio (or): 2.8 · 95% CI 1.0 to 8.1The OR represents the odds of success among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Foods Consumed at a Single Dose of ≥600 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 600 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at a Single Dose of ≥600 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
03410
103
238
32237
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Regression, Logistic · p = <0.001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 7.57 · 95% CI 3.04 to 18.88The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Regression, Logistic · p = <0.001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 5.22 · 95% CI 2.24 to 12.18The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Regression, Logistic · p = 0.004 (Results are descriptive without multiplicity control.) · Odds ratio (or): 3.15 · 95% CI 1.44 to 6.88The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Foods Consumed at a Single Dose of ≥1000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 1000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at a Single Dose of ≥1000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
03512
137
268
31531
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Chi-squared · p = <0.001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 4.26 · 95% CI 2.06 to 8.79The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Foods Consumed at ≥1 Dose of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 1 dose of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at ≥1 Dose of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
03614
149
2814
31121
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Chi-squared · p = <0.001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 3.64 · 95% CI 1.79 to 7.41The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Foods Consumed at ≥2 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 2 doses of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at ≥2 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
03816
1811
2715
3616
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Chi-squared · p = <0.001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 4.36 · 95% CI 2.11 to 9.02The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Foods Consumed at 3 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.

Number of participants that were able to consume 0, 1, 2, or 3 foods at a threshold of ≥ 3 doses of 2000 mg food protein during the double-blind placebo-controlled oral food challenge (DBPCFC) conducted in a controlled clinic setting, at the end of Stage 2 treatment, to compare the ability of participants to consume foods without dose-limiting symptoms during a DBPCFC after treatment with either omalizumab-facilitated oral immunotherapy (OIT) or omalizumab + placebo OIT. Dose-limiting symptoms are those that in the view of the principal investigator indicate a true allergic reaction.

Time frame:
During the DBPCFC at the end of Stage 2: 60 to 64 Weeks after Stage 2 treatment initiation
Reported as:
Count of participants · Participants
Number of Foods Consumed at 3 Doses of 2000 mg Protein Without Dose-limiting Symptoms During the DBPCFC at the End of Stage 2.
ParticipantsStage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OIT
04219
1512
2613
3614
Statistical analysis
  • Stage 2 Omalizumab-Facilitated OIT vs Stage 2 Omalizumab + Placebo OIT · Chi-squared · p = <0.001 (Results are descriptive without multiplicity control.) · Odds ratio (or): 4.28 · 95% CI 2.02 to 9.06The OR represents the odds of consuming a higher number of foods without dose-limiting symptoms among subjects randomized to omalizumab-facilitated OIT compared to the odds of success among subjects randomized to omalizumab + placebo OIT (reference).
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Peanut at 3 and 6 Months Following the Start of Stage 3.

Success is defined as a median daily peanut intake of ≥300mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Peanut at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 32032
Month 61729
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.43 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.80 (The a priori threshold for statistical significance was p \< 0.05.)
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Cashew at 3 and 6 Months Following the Start of Stage 3.

Among participants with cashew as an assigned food, success is defined as a median daily cashew intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Cashew at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 31613
Month 61314
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.12 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 1.00 (The a priori threshold for statistical significance was p \< 0.05.)
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Milk at 3 and 6 Months Following the Start of Stage 3.

Among participants with milk as an assigned food, success is defined as a median daily milk intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Milk at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 3611
Month 6410
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 1.00 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.40 (The a priori threshold for statistical significance was p \< 0.05.)
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Egg at 3 and 6 Months Following the Start of Stage 3.

Among participants with egg as an assigned food, success is defined as a median daily egg intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Egg at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 3812
Month 6811
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 1.00 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 1.00 (The a priori threshold for statistical significance was p \< 0.05.)
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Walnut at 3 and 6 Months Following the Start of Stage 3.

Among participants with walnut as an assigned food, success is defined as a median daily walnut intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Walnut at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 31016
Month 6915
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.68 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 1.00 (The a priori threshold for statistical significance was p \< 0.05.)
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Hazelnut at 3 and 6 Months Following the Start of Stage 3.

Among participants with hazelnut as an assigned food, success is defined as a median daily hazelnut intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Hazelnut at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 324
Month 624
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.45 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.45 (The a priori threshold for statistical significance was p \< 0.05.)
SecondaryNumber of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Wheat at 3 and 6 Months Following the Start of Stage 3.

Among participants with wheat as an assigned food, success is defined as a median daily wheat intake of ≥300 mg on the dietary consumption treatment plan where participants were assigned to follow guided dietary instructions. The median dietary consumption amount is derived from available daily diaries between day 77 and 105 for the Month 3 timepoint and days 153 and 213 for the Month 6 timepoint. The outcome was considered a failure if the participant discontinued prior to the window, diary data were not provided, the median amount was \<300mg, or the participant transitioned off the dietary consumption treatment plan to avoidance or rescue OIT.

Time frame:
Month 3 and Month 6 following the start of Stage 3
Reported as:
Count of participants · Participants
Number of Participants Demonstrating Success on the Dietary Consumption Treatment Plan for Wheat at 3 and 6 Months Following the Start of Stage 3.
ParticipantsStage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
Month 324
Month 614
Statistical analysis
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 1.00 (The a priori threshold for statistical significance was p \< 0.05.)
  • Stage 3 (From Stage 2 Omalizumab - Facilitated OIT) vs Stage 3 (From Stage 2 Omalizumab + Placebo OIT) · Fisher Exact · p = 0.46 (The a priori threshold for statistical significance was p \< 0.05.)

Adverse events

Collected over AEs were collected during study participation and followed until resolution, end of participation, or ≥30 days after discontinuation. AE were mapped to stage by onset date: Stage 1 (S1) ~16-20 weeks: 1st S1 injection-discontinuation or up to start of the succeeding stage Stage 1 OLE (S1OLE) ~24 weeks: 1st S1OLE injection-S3 start Stage 2 (S2) ~54 weeks: 1st S2 injection-S2 discontinuation or up to S3 start Stage 3 (S3) ~12 months: 1st S3 visit-S3 discontinuation or study completion. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Stage 1 Omalizumab0/120 (0%)4/120 (3.3%)77/120 (64.2%)
Stage 1 Placebo for Omalizumab0/60 (0%)1/60 (1.7%)47/60 (78.3%)
Stage 1 OLE (From Stage 1 Omalizumab)0/39 (0%)0/39 (0%)26/39 (66.7%)
Stage 1 OLE (From Stage 1 Placebo for Omalizumab)0/21 (0%)0/21 (0%)19/21 (90.5%)
Stage 2 Omalizumab-Facilitated OIT0/59 (0%)18/59 (30.5%)57/59 (96.6%)
Stage 2 Omalizumab + Placebo OIT0/58 (0%)0/58 (0%)57/58 (98.3%)
Stage 3 (From OLE)0/60 (0%)8/60 (13.3%)58/60 (96.7%)
Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)0/30 (0%)3/30 (10%)26/30 (86.7%)
Stage 3 (From Stage 2 Omalizumab + Placebo OIT)0/51 (0%)5/51 (9.8%)49/51 (96.1%)
Most frequent serious events
Showing 10 of 12
Most frequent serious events
EventStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo for Omalizumab)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
HypersensitivityImmune system disorders0/1201/600/390/2118/590/588/602/304/51
Enterovirus infectionInfections and infestations0/1200/600/390/210/590/580/601/300/51
Rhinovirus infectionInfections and infestations0/1200/600/390/210/590/580/601/300/51
Status asthmaticusRespiratory, thoracic and mediastinal disorders0/1200/600/390/210/590/580/601/300/51
Subchorionic haemorrhagePregnancy, puerperium and perinatal conditions0/1200/600/390/210/590/580/600/301/51
NauseaGastrointestinal disorders0/1200/600/390/211/590/580/600/300/51
PallorVascular disorders0/1200/600/390/211/590/580/600/300/51
Systemic inflammatory response syndromeGeneral disorders and administration site conditions1/1200/600/390/210/590/580/600/300/51
Infectious mononucleosisInfections and infestations1/1200/600/390/210/590/580/600/300/51
Liver function test increasedInvestigations1/1200/600/390/210/590/580/600/300/51
Most frequent other events
Showing 10 of 280
Most frequent other events
EventStage 1 OmalizumabStage 1 Placebo for OmalizumabStage 1 OLE (From Stage 1 Omalizumab)Stage 1 OLE (From Stage 1 Placebo for Omalizumab)Stage 2 Omalizumab-Facilitated OITStage 2 Omalizumab + Placebo OITStage 3 (From OLE)Stage 3 (From Stage 2 Omalizumab - Facilitated OIT)Stage 3 (From Stage 2 Omalizumab + Placebo OIT)
HypersensitivityImmune system disorders26/12025/608/394/2144/5920/5838/6014/3032/51
Upper respiratory tract infectionInfections and infestations5/1203/600/394/2124/5924/5819/609/3011/51
Corona virus infectionInfections and infestations9/1204/601/390/2115/5922/5818/603/304/51
VomitingGastrointestinal disorders5/1201/602/391/2121/597/585/603/308/51
Viral infectionInfections and infestations6/1203/601/391/2111/598/5811/601/306/51
PyrexiaGeneral disorders and administration site conditions6/1202/601/390/219/5910/583/604/308/51
Abdominal painGastrointestinal disorders4/1202/600/391/2110/595/583/603/305/51
CoughRespiratory, thoracic and mediastinal disorders5/1203/601/390/218/599/583/601/305/51
Injection site reactionGeneral disorders and administration site conditions12/1205/605/393/213/598/582/600/300/51
Gastroenteritis viralInfections and infestations2/1200/600/390/215/598/586/603/302/51

Baseline characteristics

Full Analysis Set - Stage 1 (FA-S1): All participants who have been randomized to receive either omalizumab or placebo for omalizumab in Stage 1. Participants will be analyzed according to the treatment arm to which they were randomized in Stage 1, regardless of the treatment actually received in Stage 1.

Age, Continuous
Age, Continuous(years)OmalizumabPlacebo for OmalizumabTotal
Mean7.8 ± 4.878.0 ± 5.197.8 ± 5.0
Age, Customized
Age, Customized(Participants)OmalizumabPlacebo for OmalizumabTotal
< 18 years11859177
18-64 years213
≥ 65 years000
Sex: Female, Male
Sex: Female, Male(Participants)OmalizumabPlacebo for OmalizumabTotal
Female492877
Male7132103
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)OmalizumabPlacebo for OmalizumabTotal
Hispanic or Latino10414
Not Hispanic or Latino11056166
Unknown or Not Reported000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)OmalizumabPlacebo for OmalizumabTotal
American Indian or Alaska Native000
Asian121224
Native Hawaiian or Other Pacific Islander000
Black or African American10414
White7437111
More than one race23730
Unknown or Not Reported101
Region of Enrollment
Region of Enrollment(participants)OmalizumabPlacebo for OmalizumabTotal
United States12060180
Body Mass Index
Body Mass Index(kg/m²)OmalizumabPlacebo for OmalizumabTotal
Mean17.457 ± 3.043817.215 ± 3.676317.377 ± 3.2599
08

Study locations

10 sites
  • Arkansas Children's Hospital Research Institute: Department of Pediatrics, Allergy & Immunology
    Little Rock, Arkansas 72202, United States
  • Stanford School of Medicine: Sean N. Parker Center for Allergy & Asthma Research
    Stanford, California 94305, United States
  • National Jewish Health: Division of Pediatric Allergy and Clinical Immunology
    Denver, Colorado 80206, United States
  • Emory University School of Medicine: Children's Healthcare of Atlanta Pediatrics
    Atlanta, Georgia 30307, United States
  • Johns Hopkins Children's Center: Department of Allergy & Immunology
    Baltimore, Maryland 21287, United States
  • Massachusetts General Hospital, Department of Medicine: Allergy & Clinical Immunology Unit
    Boston, Massachusetts 02114, United States
  • Icahn School of Medicine at Mount Sinai: Department of Pediatrics Allergy & Immunology
    New York, New York 10029, United States
  • North Carolina Children's Hospital: Department of Pediatrics, Division of Allergy, Immunology and Rheumatology
    Chapel Hill, North Carolina 27599-7000, United States
  • Children's Hospital of Philadelphia: Division of Allergy and Immunology
    Philadelphia, Pennsylvania 19104, United States
  • University of Texas Southwestern Medical Center: Division of Allergy and Immunology
    Dallas, Texas 75390, United States
09

References and documents

Publications

  • Sampson HA, Berin MC, Plaut M, Sicherer SH, Jones S, Burks AW, Lindblad R, Leung DYM, Wood RA. The Consortium for Food Allergy Research (CoFAR): The first generation. J Allergy Clin Immunol. 2019 Feb;143(2):486-493. doi: 10.1016/j.jaci.2018.12.989. Epub 2018 Dec 23. PubMed 30586557 ↗
  • Wood RA, Togias A, Sicherer SH, Shreffler WG, Kim EH, Jones SM, Leung DYM, Vickery BP, Bird JA, Spergel JM, Iqbal A, Olsson J, Ligueros-Saylan M, Uddin A, Calatroni A, Huckabee CM, Rogers NH, Yovetich N, Dantzer J, Mudd K, Wang J, Groetch M, Pyle D, Keet CA, Kulis M, Sindher SB, Long A, Scurlock AM, Lanser BJ, Lee T, Parrish C, Brown-Whitehorn T, Spergel AKR, Veri M, Hamrah SD, Brittain E, Poyser J, Wheatley LM, Chinthrajah RS. Omalizumab for the Treatment of Multiple Food Allergies. N Engl J Med. 2024 Mar 7;390(10):889-899. doi: 10.1056/NEJMoa2312382. Epub 2024 Feb 25. PubMed 38407394 ↗
  • Sindher SB, Chehade M, Dellon ES, Jones SM, Spergel JM, Lin A, Rogers NH, Wood RA, Shreffler WG, Burk CM, Kim EH, Virkud YV, Scurlock AM, Lanser BJ, Hui-Beckman JW, Vickery BP, Bird JA, Parrish C, Wang J, Sicherer SH, Brown-Whitehorn T, Dantzer J, Ruiz J, Wheatley LM, Chinthrajah RS. Management of Gastrointestinal Symptoms During Oral Immunotherapy: Guidance from OUtMATCH Investigators. J Allergy Clin Immunol Pract. 2026 Apr;14(4):772-779. doi: 10.1016/j.jaip.2026.01.011. Epub 2026 Feb 4. PubMed 41651410 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03881696
Collaborators
Genentech, Inc., Novartis Pharmaceuticals, Rho Federal Systems Division, Inc.
Responsible party
Sponsor
First posted
Mar 19, 2019
Start date
Jul 22, 2019
Primary completion
Mar 13, 2023
Completion
Jul 1, 2025
Results posted
Jun 4, 2024
Last update
Sep 22, 2026

Study contacts

Robert A. Wood, MD
study chair · Department of Pediatrics at the Johns Hopkins University School of Medicine
Sharon Chinthrajah, MD
study chair · Department of Medicine, Stanford University School of Medicine

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Omalizumab

Start the discussion