ClinicalTrials.gg
Active, not recruitingNCT05741476VITESSEUpdated Jan 22, 2026

Safety and Efficacy Study of Viaskin Peanut in Peanut-allergic Children 4-7 Years of Age

A Phase 3 interventional study of DBV712 and Placebo in Allergy, Peanut, sponsored by DBV Technologies. Active, not recruiting at 87 sites in 9 countries. Open to participants aged 4 Years to 7 Years. Per ClinicalTrials.gov, last updated 2026-01-22.

Sponsored by DBV Technologies · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
600
Allocation
Randomized
Ages
4 Years to 7 Years
Sex
All
01

Study summary

The primary purpose of this study is to assess the efficacy and safety of daily DBV712 250 micrograms (mcg) to induce desensitization to peanut in peanut-allergic children 4-7 years of age over a 12-month double-blind, placebo-controlled (DBPC) Treatment Period.

Read the detailed description

This study is consisting of a 4-week Screening Period, 12-month DBPC Treatment Period and an open-label extension of either 24 or 36-months duration so that each participant may have the opportunity to receive DBV712 for a total duration of 36 months. Following 36 months of treatment with DBV712 250 mcg, sustained unresponsiveness (SU) will be evaluated by subsequent open food challenge(s) [FC(s)] at 2-, 4-, and 6-months off treatment.

Maximum participant participation will be either approximately 44 or 56 months, depending on the participant's randomized treatment assignment. During the 4-week Screening Period, participants are required to meet 2 sequential screening parameters to determine eligibility prior to randomization:

  • Assessment of peanut skin prick test (SPT) and serum peanut immunoglobulin-E (IgE)
  • Peanut double-blind placebo-controlled food challenge (DBPCFC) to confirm peanut allergy and establish an entry peanut eliciting dose (ED). Participants with a peanut protein ED less than or equal to (≤) 100 milligram (mg) will be eligible for randomization.

The starting dose of the eligibility peanut DBPCFC will be 1 mg peanut protein and will escalate up to a highest single dose of 100 mg peanut protein (cumulative 144 mg) via the following schedule: 1, 3, 10, 30, 100 mg. Participants who react, with an eliciting dose (ED) (with dose-limiting symptoms) at or below the dose of 100 mg peanut protein will be considered eligible.

Randomization of eligible participants will occur in a 2:1 ratio to DBV712 250 mcg (active treatment) or placebo, respectively.

02

Conditions studied

  • Allergy, Peanut

Keywords

  • Peanut Hypersensitivity
  • Epicutaneous Immunotherapy (EPIT)
  • Epicutaneous
  • Immunotherapy
  • Viaskin
  • Nut and Peanut Hypersensitivity
  • Food Hypersensitivity
  • Peanut Allergy
  • Food Allergy
  • Nut and Peanut Allergy
03

In context

Peanut Hypersensitivity

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

This study's planned enrollment of 600 is above the median of 50 across 127 interventional studies indexed under Peanut Hypersensitivity.

Browse Peanut Hypersensitivity studies →

Lead sponsor

DBV Technologies is the lead sponsor of 16 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
4 Years to 7 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Key Inclusion Criteria:

  • Aged 4 through 7 years at Visit 1 (screening).
  • Physician-diagnosed peanut allergy or children with a well-documented medical history of IgE-mediated reactions after ingestion of peanut and currently following a strict peanut-free diet.
  • Peanut-specific IgE of >0.7 kilo allergy unit per liter (kUA/L) and a positive peanut SPT with the largest wheal diameter of ≥6 millimeter (mm) at Visit 1.
  • An ED of ≤100 mg peanut protein at screening DBPCFC.

Participants may enter the Open-label Extension Period if they meet all of the following inclusion criteria:

  • Signed ICF by the participant's parent(s)/caregiver(s). This consent should be signed after completion of the procedures in the randomized, DBPC Treatment Period, and before any procedure in Open-label Extension Period begins.
  • Participants who perform the peanut DBPCFC at the end of Month 12 and have ≥80% compliance with medicinal product (IMP).
  • Parent(s)/caregiver(s) and participants willing to comply with all study requirements during the participant's participation in the study.

Key Exclusion Criteria:

  • Severe generalized dermatologic disease involving the application area (interscapular region)
  • Uncontrolled persistent asthma.
  • Past or current immunotherapy for peanut allergy, including oral immunotherapy (OIT).
  • Current immunotherapy for any allergen (including food allergy, allergic rhinitis and/or insect allergy), or treatment with any monoclonal antibody or biologic immunomodulatory therapy within 6 months prior to Visit 1.

Participants may not enter the Open-label Extension Period if they meet any of the following exclusion criteria:

  • Participants who develop a severe anaphylactic reaction during the DBPCFC at the end of Month 12 with the event requiring tracheal intubation or leading to a cardiac arrest and/or to coma. Participants with other reported cases of severe anaphylaxis will be considered eligible to participate in the Open-label Extension Period, at the judgement of the Investigator.
  • Any disease which in the judgment of the Investigator may preclude safe participation or strict compliance with the protocol procedures.
Terms in these criteria, in plain language(2)

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.

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.

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.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
600 participants (estimated)

Study arms

  • Experimental
    DBPC Treatment Period: DBV712 250 mcg

    Participants will apply DBV712 250 mcg, epicutaneous system (or patch), daily for a period of 12 months. At Month 12, a post-treatment peanut DBPCFC will be performed, with a starting dose of 3 mg peanut protein with escalation to the highest dose of 1,000 mg peanut protein according to the following schedule: 3, 10, 30, 100, 300, 600, and 1,000 mg (2,043 mg cumulative dose).

    Drug: DBV712

  • Placebo comparator
    DBPC Treatment Period: Placebo

    Participants will apply DBV712 matching placebo epicutaneous system (or patch), daily for a period of 12 months. At Month 12, a post-treatment peanut DBPCFC will be performed, with a starting dose of 3 mg peanut protein with escalation to the highest dose of 1,000 mg peanut protein according to the following schedule: 3, 10, 30, 100, 300, 600, and 1,000 mg (2,043 mg cumulative dose).

    Other: Placebo

  • Experimental
    Open Label Extension Period: DBV712 250 mcg

    Participants will apply DBV712 250 mcg, epicutaneous system (or patch), daily for a period of 2 additional years if they were randomized DBV712 250 mcg or for 3 years if they were randomized placebo. After 12 months of open-label treatment with DBV712 250 mcg, (i.e., at the end of Month 24), participants will undergo a peanut DBPCFC according to the following schedule: 3, 10, 30, 100, 300, 600, 1000, and 2000 mg (4043 mg cumulative dose). Participants who were randomized to placebo will also undergo an additional peanut DBPCFC after 24 months of open-label treatment with DBV712 250 mcg, (i.e., at the end of Month 36).

    Drug: DBV712

Interventions

  • DrugDBV712

    DBV712 250 mcg epicutaneous system.

    Also known as: ViaskinTM Peanut

  • OtherPlacebo

    DBV712 matching placebo epicutaneous system.

  • DrugDBV712

    DBV712 250 mcg epicutaneous system.

    Also known as: ViaskinTM Peanut

06

What researchers measure

Primary outcomes

  1. DBPC Treatment Period: Percentage of Treatment Responders in the DBV712 250 mcg Group Compared to Placebo Group

    A participant is defined as a treatment responder if: The initial ED was ≤30 mg peanut protein and the ED is ≥ 300 mg peanut protein at the post-treatment DBPCFC at Month 12; OR the initial ED was \> 30 mg peanut protein and the ED is ≥600 mg peanut protein at the post-treatment DBPCFC at Month 12. Percentage of treatment responders in the DBV712 250 mcg group compared to the placebo group after 12 months of treatment in the target population will be reported.

    Time frame: At Month 12

Secondary outcomes

  1. DBPC Treatment Period: Cumulative Reactive Dose (CRD) of Peanut Protein

    The Peanut Protein CRD is defined as the sum of all peanut protein doses taken by the participant during the DBPCFC (including the ED and any partial dose given before the reaction).

    Time frame: At Month 12

  2. DBPC Treatment Period: Eliciting Dose (ED) of Peanut Protein

    Time frame: At Month 12

  3. DBPC Treatment Period: Percentage of Participants with an Eliciting Dose (ED) ≥600 mg and ≥1,000 mg Peanut Protein at Month 12

    Time frame: At Month 12

  4. DBPC Treatment Period: Number of Participants by Maximum Severity of Allergic Reaction During the Peanut Oral Food Challenge

    The maximum severity of allergic reaction will be assessed according to Consortium of Food Allergy Research (CoFAR) Grading Scale Version 3.0. The scale is Grade 1 (Mild) through 5, the higher the grade, the more severe the allergic reaction.

    Time frame: Baseline up to Month 12

Other outcomes

  1. Number of Participants with Treatment-emergent Adverse Events (TEAEs), Serious TEAEs and Adverse Events of Special Interest (AESI)

    An AE: any untoward medical occurrence in a participant administered a study drug which may or may not have a causal relationship with the study drug. TEAEs were defined as AEs that developed or worsened or became serious during on- treatment period. A serious TEAE: any untoward medical occurrence that resulted in any of the following outcomes: death, life- threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. AESI defined as: Local AESIs- severe local site reactions; systemic AESIs systemic allergic reactions, including those leading to epinephrine use, whatever the causal relationship to IP; AEs leading to epinephrine or inhaled or systemic corticosteroid use irrespective of the causal relationship to IP. TEAE's will include physical examination, vital signs, AEs leading to topical corticosteroid use, assessment of pain.

    Time frame: Screening up to 56 months.

  2. Number of Participants With Systemic Allergic Reactions

    Number of participants with systemic allergic reactions will be reported.

    Time frame: Screening up to 56 months.

  3. Total Score for Scoring Atopic Dermatitis (SCORAD)

    SCORAD index is a clinical tool for assessing the severity of atopic dermatitis. Extent and intensity of eczema as well as subjective signs insomnia, etc.) are assessed and scored. Total score ranges from 0 (absent disease) to 103 (severe disease).

    Time frame: Screening up to 56 months.

07

Study locations

87 sites
  • DBV Investigative Site
    Birmingham, Alabama 35233, United States
  • DBV Investigative Site
    Tucson, Arizona 85724, United States
  • DBV Investigative Site
    Little Rock, Arkansas 72202, United States
  • DBV Investigative Site
    Los Angeles, California 90027, United States
  • DBV Investigative Site
    Los Angeles, California 90095, United States
  • DBV Investigative site
    Mission Viejo, California 92691, United States
  • DBV Investigative Site
    San Diego, California 92123, United States
  • DBV Investigative Site
    San Francisco, California 94158, United States
  • DBV Investigative Site
    San Jose, California 95117, United States
  • DBV Investigative Site
    Aurora, Colorado 80045, United States
  • DBV Investigative Site
    Colorado Springs, Colorado 80907, United States
  • DBV Investigative Site
    Washington D.C., District of Columbia 20010, United States
  • DBV Investigative Site
    Hollywood, Florida 33021, United States
  • DBV Investigative Site
    Miami, Florida 33136, United States
  • DBV Investigative Site
    St. Petersburg, Florida 33701, United States
  • DBV Investigative Site
    Tampa, Florida 33613, United States
  • DBV Investigative site
    Atlanta, Georgia 30329, United States
  • DBV Investigative Site
    Marietta, Georgia 30060, United States
  • DBV Investigative Site
    Chicago, Illinois 60611, United States
  • DBV Investigative Site
    Normal, Illinois 61761, United States
  • DBV Investigative Site
    Indianapolis, Indiana 46202, United States
  • DBV Investigative Site
    Louisville, Kentucky 40215, United States
  • DBV Investigative Site
    Baltimore, Maryland 21287, United States
  • DBV Investigative Site
    Chevy Chase, Maryland 20815, United States
  • DBV Investigative Site
    Boston, Massachusetts 02114, United States
  • DBV Investigative Site
    Boston, Massachusetts 02115, United States
  • DBV Investigative Site
    Taunton, Massachusetts 02780, United States
  • DBV Investigative Site
    Ann Arbor, Michigan 48106, United States
  • DBV Investigative Site
    Ypsilanti, Michigan 48197, United States
  • DBV Investigative Site
    Maplewood, Minnesota 55109, United States
  • DBV Investigative Site
    Kansas City, Missouri 64108, United States
  • DBV Investigative Site
    Great Neck, New York 11021, United States
  • DBV Investigative Site
    New York, New York 10016, United States
  • DBV Investigative Site
    New York, New York 10029, United States
  • DBV Investigative Site
    Rochester, New York 14642, United States
  • DBV Investigative Site
    Chapel Hill, North Carolina 27599, United States
  • DBV Investigative Site
    Cincinnati, Ohio 45229, United States
  • DBV Investigative Site
    Cleveland, Ohio 44106, United States
  • DBV Investigative Site
    Cleveland, Ohio 44195, United States
  • DBV Investigative Site
    Columbus, Ohio 43205, United States
  • DBV Investigative Site
    Philadelphia, Pennsylvania 19104, United States
  • DBV Investigative Site
    Pittsburgh, Pennsylvania 15224, United States
  • DBV Investigative Site
    Memphis, Tennessee 38105, United States
  • DBV Investigative Site
    Nashville, Tennessee 37232, United States
  • DBV Investigative Site
    Austin, Texas 78723, United States
  • DBV Investigative Site
    Dallas, Texas 75235, United States
  • DBV Investigative Site
    Houston, Texas 77030, United States
  • DBV Investigative Site
    Seattle, Washington 98101, United States
  • DBV Investigative Site
    Seattle, Washington 98115, United States
  • DBV Investigative Site
    Milwaukee, Wisconsin 53226, United States
  • DBV Investigative Site
    Adelaide, 5006, Australia
  • DBV Investigative Site
    Nedlands, 6009, Australia
  • DBV Investigative Site
    Parkville, 3052, Australia
  • DBV Investigative Site
    Richmond, 3121, Australia
  • DBV Investigative Site
    South Brisbane, 4101, Australia
  • DBV Investigative Site
    Westmead, 2145, Australia
  • DBV Investigative Site
    Vancouver, British Columbia V6H 3V4, Canada
  • DBV Investigative Site
    Winnipeg, Manitoba R3J 0S9, Canada
  • DBV Investigative Site
    Burlington, Ontario L7L6W6, Canada
  • DBV Investigative Site
    North York, Ontario M3B3S6, Canada
  • DBV Investigative Site
    Ottawa, Ontario M5G 1X8, Canada
  • DBV Investigative Site
    Toronto, Ontario K1H1E4, Canada
  • DBV Investigative Site
    Montreal, Quebec H3T 1C5, Canada
  • DBV Investigative Site
    Montreal, Quebec H4A3J1, Canada
  • DBV Investigative Site
    Québec, Quebec G1v4W2, Canada
  • DBV Investigative Site
    Hamilton, L8SIG5, Canada
  • DBV Investigative Site
    Angers, 49933, France
  • DBV Investigative Site
    Brest, 29609, France
  • DBV Investigative Site
    Bron, 69500, France
  • DBV Investigative Site
    Nice, 06200, France
  • DBV Investigative Site
    Strasbourg, 67091, France
  • DBV Investigative Site
    Vandœuvre-lès-Nancy, 54511, France
  • DBV Investigative Site
    Düsseldorf, 40217, Germany
  • DBV Investigative Site
    Frankfurt, 60590, Germany
  • DBV Investigative Site
    Ulm, 89075, Germany
  • DBV Investigative Site
    Cork, T12 DC4A, Ireland
  • DBV Investigative Site
    Dublin, D12N512, Ireland
  • DBV Investigative Site
    Rotterdam, 3015 CN, Netherlands
  • DBV Investigative Site
    Utrecht, 3584 EA, Netherlands
  • DBV Investigative Site
    Madrid, 28009, Spain
  • DBV Investigative Site
    Madrid, 28034, Spain
  • DBV Investigative Site
    Málaga, CP 29011, Spain
  • DBV Investigative Site
    London, SE1 7ETH, United Kingdom
  • DBV Investigative Site
    London, W2 1NY, United Kingdom
  • DBV Investigative Site
    Manchester, M13 9WL, United Kingdom
  • DBV Investigative Site
    Sheffield, S10 2TH, United Kingdom
  • DBV Investigative Site
    Southampton, SO16 6YD, United Kingdom
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Feb 2023 to primary completion in Nov 2025, 32 months.

Of 15 phase 3 interventional studies under Peanut Hypersensitivity, half reached primary completion within 29 months of starting (the median), counting those still running; a quarter within 23 and three quarters within 42. This study's 32 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 14, 2023
First posted
Feb 23, 2023
StartActual
Feb 21, 2023
Primary completionActual
Nov 6, 2025
CompletionEst.
Oct 2029
Last update
Jan 22, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05741476
Lead sponsor
DBV Technologies
Responsible party
Sponsor
First posted
Feb 23, 2023
Start date
Feb 21, 2023
Primary completion
Nov 6, 2025
Completion
Oct 2029 (estimated)
Last update
Jan 22, 2026

Oversight

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

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Studies of the drug tested here: Palforzia

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