ClinicalTrials.gg
RecruitingNCT07701954Updated Jul 14, 2026

Single Ascending and Multiple Ascending Dose Study of LCA-0061

A Phase 1 interventional study of LCA-0061 and Placebo in Atopic Disease and Peanut Allergies, sponsored by Lycia Therapeutics, Inc.. Recruiting at 1 site in Canada. Open to participants aged 18 Years to 55 Years. Per ClinicalTrials.gov, last updated 2026-07-14.

Sponsored by Lycia Therapeutics, Inc. · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Started Jun 2026; still recruiting 4 months later.
Phase
Phase 1
Study type
Interventional
Enrollment
72
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 29 studies in Peanut Hypersensitivity with a site in Canada — 3 open to participants now, 7 under way, 2 of them phase 3. Peanut Hypersensitivity · Canada.

Planned enrollment
19th of 27
72 · median 211
Started
2026
with 1 other
Phase 1
2 of 29
1 open now
Registered
29th of 29
by date
Lead sponsor
1 of 29
Lycia Therapeutics, Inc.

Among the 29 studies in Peanut Hypersensitivity with a site in Canada, this one is the 19th largest by planned enrollment of the 27 interventional ones that give a count, is one of 2 that started in 2026, is one of 2 in phase 1, and was the 29th registered.

Peanut Hypersensitivity

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

Browse Peanut Hypersensitivity studies →

Open to participants now

3 of the 29 studies in Peanut Hypersensitivity with a site in Canada are open now. Recruiting first, the newest first:

All 3 open studies →

A study can be open while its sites in Canada have not opened yet or have stopped. Only those recruiting at a site in Canada →

Who these studies take

Of the 18 Peanut Hypersensitivity studies recruiting now, 2 (11%) set no upper age limit and 16 (89%) stop at 75 or younger; 15 take children under 18; 6 take healthy volunteers.

This study: 18 Years to 55 Years · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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02

Study summary

This is a Phase 1combined single ascending dose (SAD)/multiple ascending dose (MAD) randomized, double-blind, placebo-controlled trial to assess the safety, tolerability, pharmacokinetics, pharmacodynamics, and immunogenicity of single and multiple ascending subcutaneous doses of LCA-0061in participants with atopic conditions (SAD) and participants with peanut allergy (MAD).

03

Conditions studied

  • Atopic Disease
  • Peanut Allergies
04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Key Inclusion Criteria: Part A (SAD) and Part B (MAD)

  1. Must provide written consent for participation
  2. Have a (BMI) within the range of 18.0 to 30.0 kg/m2 (inclusive) and body weight ≥ 50kg at screening
  3. Have elevated serum IgE at screening
  4. Female participants of or male participants capable of fathering a child must be willing to use highly effective methods of throughout the study and for at least 30 days after the last dose of the product.

Part A Only

1.Must be otherwise healthy with history of atopy defined as one or more of the following: history of positive skin tests to common allergens, allergic conjunctivitis, food allergy, atopic dermatitis, urticaria

Part B Only

  1. Be otherwise healthy with history of peanut allergy
  2. Elevated peanut-specific serum IgE within 6 months of screening
  3. Have positive skin prick test (SPT) to peanuts at screening

Key Exclusion Criteria: Part A and B

  1. Pregnant or lactating
  2. History of underlying comorbidities including:

    1. myocardial infarction
    2. chronic heart failure or unstable angina pectoris
    3. hyperlipidemia
    4. liver disease or known hepatic or biliary abnormalities [except Gilbert's disease or asymptomatic gallstones]
    5. or connective tissue disease
    6. chronic inflammatory disease
    7. persistent chronic or recurring acute infection requiring treatment with antibiotics, antivirals, or antifungals
    8. poorly controlled atopic dermatitis requiring treatment with phototherapy, systemic , or immunomodulators
    9. Poorly controlled asthma
    10. poorly controlled hypertension
  3. clinically significant abnormal or laboratory tests (hematology, clinical chemistries, liver function tests, lipid panel, serology, or urinalysis) at screening
  4. Currently receiving immunotherapy for food allergies
  5. Use of nicotine containing products (excluding nicotine patches or gum for smoking cessation) within 6 months prior to screening.
  6. Positive test for alcohol or illicit drugs at screening or prior to dosing.
  7. Other conditions or concomitant medications that are excluded by the protocol, or in the opinion of the investigator, or sponsor representative, would pose a risk to participant safety or interfere with the study evaluation, procedures, or completion.
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.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

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.

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.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Sequential assignment
Masking
Double (Participant, Investigator)
Enrollment
72 participants (estimated)

Study arms

  • Experimental
    Part A - LCA-0061 (SAD)

    Participants in cohorts 1-5 will receive single ascending dose levels of LCA-0061

    Drug: LCA-0061

  • Experimental
    Part B - LCA-0061 (MAD)

    Participants in cohorts 1-4 will receive multiple ascending dose levels of LCA-0061

    Drug: LCA-0061

  • Placebo comparator
    Part A (SAD)

    Participants in cohorts 1-5 will receive a single dose of Placebo

    Drug: Placebo

  • Placebo comparator
    Part B (MAD)

    Participants in cohorts 1-4 will receive multiple doses of Placebo

    Drug: Placebo

Interventions

  • DrugLCA-0061

    LCA-0061 is an antibody-based therapeutic designed to selectively bind and rapidly clear immunoglobulin E (IgE) via targeted degradation

  • DrugPlacebo

    Placebo

06

What researchers measure

Primary outcomes

  1. Occurrence of treatment-emergent adverse events (TEAEs)

    Percentage of participants by cohort and treatment arm with a TEAE. A TEAE is defined as a new condition or worsening of a preexisting condition that appeared after start of treatment.

    Time frame: Part A (SAD) Cohorts: Day 1 up to Day 36 - Part B (MAD) Cohorts: Day 1 up to Day 93

  2. Occurrence of TEAEs leading to discontinuation

    Percentage of participants by cohort and treatment arm discontinuing treatment and/or study

    Time frame: Part A (SAD) Cohorts: Day 1 up to Day 36 - Part B (MAD) Cohorts: Day 1 up to Day 93

  3. Occurrence of TEAE by severity

    Percentage of participants with Common Terminology Criteria for Adverse Events (CTCAE) Grade 2, 3, 4 or 5 TEAE by cohort and treatment arm

    Time frame: Part A (SAD) Cohorts: Day 1 up to Day 36 - Part B (MAD) Cohorts: Day 1 up to Day 93

  4. Occurrence of Clinically significant laboratory values, electrocardiograms (ECGs), and vital signs

    Percentage of participants, by cohort and treatment arm, with clinically significant abnormal laboratory values, ECGs, and vital signs

    Time frame: Part A (SAD) Cohorts: Day 1 up to Day 36 - Part B (MAD) Cohorts: Day 1 up to Day 93

Secondary outcomes

  1. Single-dose pharmacokinetic parameter- Cmax

    Maximum observed serum concentration (ng/mL)

    Time frame: Part A (SAD) Cohorts: Pre-dose through Day 36

  2. Single-dose pharmacokinetic parameter- Tmax

    Time at Cmax (hours)

    Time frame: Part A (SAD) Cohorts: Pre-dose through Day 36

  3. Single-dose pharmacokinetic parameter-AUC0-∞

    Area under the concentration-time curve from time 0 to infinity (hours\*ng/mL)

    Time frame: Part A (SAD) Cohorts: Pre-dose through Day 36

  4. Single-dose pharmacokinetic parameter- t½

    Terminal half-life (hours)

    Time frame: Part A (SAD) Cohorts: Pre-dose through Day 36

  5. Multiple-dose pharmacokinetic parameter--Cmax

    Maximum observed serum concentration (ng/mL)

    Time frame: Part B (MAD) Cohorts: Pre-dose through Day 93

  6. Multiple-dose pharmacokinetic parameter-Tmax

    Time at Cmax (hours)

    Time frame: Part B (MAD) Cohorts: Pre-dose through Day 93

  7. Multiple-dose pharmacokinetic parameter-AUC0-∞

    Area under the concentration-time curve from time 0 to infinity (hours\*ng/mL)

    Time frame: Part B (MAD) Cohorts: Pre-dose through Day 93

  8. Multiple-dose pharmacokinetic parameter-t½

    Terminal half-life (hours)

    Time frame: Part B (MAD) Cohorts: Pre-dose through Day 93

  9. Accumulation Ratio

    Accumulation ratio after last dose

    Time frame: Part B (MAD) Cohorts: Pre-dose through Day 93

07

Study locations

1 of 1 sites recruiting
  • CAN001
    Mississauga, Ontario L4W 1N2, Canada
    Recruiting
08

References and documents

Individual participant data

Plan to share: No — Phase 1 first-in-human study

No publications or documents are linked to this record.

09

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

Started Jun 2026 (actual). Primary completion is estimated for Apr 2028, 22 months after the start.

Of 14 phase 1 interventional studies under Peanut Hypersensitivity, half reached primary completion within 25 months of starting (the median), counting those still running; a quarter within 16 and three quarters within 52. This study's planned 22 months is below that.

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

Registered
Jun 25, 2026
First posted
Jul 14, 2026
StartActual
Jun 26, 2026
Primary completionEst.
Apr 2028
CompletionEst.
Apr 2028
Last update
Jul 14, 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 Jul 14, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07701954
Lead sponsor
Lycia Therapeutics, Inc.
Responsible party
Sponsor
First posted
Jul 14, 2026
Start date
Jun 26, 2026
Primary completion
Apr 2028 (estimated)
Completion
Apr 2028 (estimated)
Last update
Jul 14, 2026

Study contacts

Head of Clinical Operations
Contact
LCA-0061studyinquiry@lyciatx.com
650-392-3357
Nadia Tchao, MD
study director · Lycia Therapeutics, Inc.

Oversight

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

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