NCT05741476

Brief 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.

Trial Health

82
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
600

participants targeted

Target at P75+ for phase_3

Timeline
41mo left

Started Feb 2023

Longer than P75 for phase_3

Geographic Reach
9 countries

87 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress49%
Feb 2023Oct 2029

First Submitted

Initial submission to the registry

February 14, 2023

Completed
7 days until next milestone

Study Start

First participant enrolled

February 21, 2023

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 23, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 6, 2025

Completed
3.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2029

Expected
Last Updated

January 22, 2026

Status Verified

January 1, 2026

Enrollment Period

2.7 years

First QC Date

February 14, 2023

Last Update Submit

January 20, 2026

Conditions

Keywords

Peanut HypersensitivityEpicutaneous Immunotherapy (EPIT)EpicutaneousImmunotherapyViaskinNut and Peanut HypersensitivityFood HypersensitivityPeanut AllergyFood AllergyNut and Peanut Allergy

Outcome Measures

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.

    At Month 12

Secondary Outcomes (4)

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

    At Month 12

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

    At Month 12

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

    At Month 12

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

    Baseline up to Month 12

Other Outcomes (3)

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

    Screening up to 56 months.

  • Number of Participants With Systemic Allergic Reactions

    Screening up to 56 months.

  • Total Score for Scoring Atopic Dermatitis (SCORAD)

    Screening up to 56 months.

Study Arms (3)

DBPC Treatment Period: DBV712 250 mcg

EXPERIMENTAL

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

DBPC Treatment Period: Placebo

PLACEBO COMPARATOR

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

Open Label Extension Period: DBV712 250 mcg

EXPERIMENTAL

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

PlaceboOTHER

DBV712 matching placebo epicutaneous system.

DBPC Treatment Period: Placebo
DBV712DRUG

DBV712 250 mcg epicutaneous system.

Also known as: ViaskinTM Peanut
DBPC Treatment Period: DBV712 250 mcg

Eligibility Criteria

Age4 Years - 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • 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.
  • 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 investigational medicinal product (IMP).
  • Parent(s)/caregiver(s) and participants willing to comply with all study requirements during the participant's participation in the study.

You may not qualify if:

  • 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 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 clinically significant disease which in the judgment of the Investigator may preclude safe participation or strict compliance with the protocol procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (87)

DBV Investigative Site

Birmingham, Alabama, 35233, United States

Location

DBV Investigative Site

Tucson, Arizona, 85724, United States

Location

DBV Investigative Site

Little Rock, Arkansas, 72202, United States

Location

DBV Investigative Site

Los Angeles, California, 90027, United States

Location

DBV Investigative Site

Los Angeles, California, 90095, United States

Location

DBV Investigative site

Mission Viejo, California, 92691, United States

Location

DBV Investigative Site

San Diego, California, 92123, United States

Location

DBV Investigative Site

San Francisco, California, 94158, United States

Location

DBV Investigative Site

San Jose, California, 95117, United States

Location

DBV Investigative Site

Aurora, Colorado, 80045, United States

Location

DBV Investigative Site

Colorado Springs, Colorado, 80907, United States

Location

DBV Investigative Site

Washington D.C., District of Columbia, 20010, United States

Location

DBV Investigative Site

Hollywood, Florida, 33021, United States

Location

DBV Investigative Site

Miami, Florida, 33136, United States

Location

DBV Investigative Site

St. Petersburg, Florida, 33701, United States

Location

DBV Investigative Site

Tampa, Florida, 33613, United States

Location

DBV Investigative site

Atlanta, Georgia, 30329, United States

Location

DBV Investigative Site

Marietta, Georgia, 30060, United States

Location

DBV Investigative Site

Chicago, Illinois, 60611, United States

Location

DBV Investigative Site

Normal, Illinois, 61761, United States

Location

DBV Investigative Site

Indianapolis, Indiana, 46202, United States

Location

DBV Investigative Site

Louisville, Kentucky, 40215, United States

Location

DBV Investigative Site

Baltimore, Maryland, 21287, United States

Location

DBV Investigative Site

Chevy Chase, Maryland, 20815, United States

Location

DBV Investigative Site

Boston, Massachusetts, 02114, United States

Location

DBV Investigative Site

Boston, Massachusetts, 02115, United States

Location

DBV Investigative Site

Taunton, Massachusetts, 02780, United States

Location

DBV Investigative Site

Ann Arbor, Michigan, 48106, United States

Location

DBV Investigative Site

Ypsilanti, Michigan, 48197, United States

Location

DBV Investigative Site

Maplewood, Minnesota, 55109, United States

Location

DBV Investigative Site

Kansas City, Missouri, 64108, United States

Location

DBV Investigative Site

Great Neck, New York, 11021, United States

Location

DBV Investigative Site

New York, New York, 10016, United States

Location

DBV Investigative Site

New York, New York, 10029, United States

Location

DBV Investigative Site

Rochester, New York, 14642, United States

Location

DBV Investigative Site

Chapel Hill, North Carolina, 27599, United States

Location

DBV Investigative Site

Cincinnati, Ohio, 45229, United States

Location

DBV Investigative Site

Cleveland, Ohio, 44106, United States

Location

DBV Investigative Site

Cleveland, Ohio, 44195, United States

Location

DBV Investigative Site

Columbus, Ohio, 43205, United States

Location

DBV Investigative Site

Philadelphia, Pennsylvania, 19104, United States

Location

DBV Investigative Site

Pittsburgh, Pennsylvania, 15224, United States

Location

DBV Investigative Site

Memphis, Tennessee, 38105, United States

Location

DBV Investigative Site

Nashville, Tennessee, 37232, United States

Location

DBV Investigative Site

Austin, Texas, 78723, United States

Location

DBV Investigative Site

Dallas, Texas, 75235, United States

Location

DBV Investigative Site

Houston, Texas, 77030, United States

Location

DBV Investigative Site

Seattle, Washington, 98101, United States

Location

DBV Investigative Site

Seattle, Washington, 98115, United States

Location

DBV Investigative Site

Milwaukee, Wisconsin, 53226, United States

Location

DBV Investigative Site

Adelaide, 5006, Australia

Location

DBV Investigative Site

Nedlands, 6009, Australia

Location

DBV Investigative Site

Parkville, 3052, Australia

Location

DBV Investigative Site

Richmond, 3121, Australia

Location

DBV Investigative Site

South Brisbane, 4101, Australia

Location

DBV Investigative Site

Westmead, 2145, Australia

Location

DBV Investigative Site

Vancouver, British Columbia, V6H 3V4, Canada

Location

DBV Investigative Site

Winnipeg, Manitoba, R3J 0S9, Canada

Location

DBV Investigative Site

Burlington, Ontario, L7L6W6, Canada

Location

DBV Investigative Site

North York, Ontario, M3B3S6, Canada

Location

DBV Investigative Site

Ottawa, Ontario, M5G 1X8, Canada

Location

DBV Investigative Site

Toronto, Ontario, K1H1E4, Canada

Location

DBV Investigative Site

Montreal, Quebec, H3T 1C5, Canada

Location

DBV Investigative Site

Montreal, Quebec, H4A3J1, Canada

Location

DBV Investigative Site

Québec, Quebec, G1v4W2, Canada

Location

DBV Investigative Site

Hamilton, L8SIG5, Canada

Location

DBV Investigative Site

Angers, 49933, France

Location

DBV Investigative Site

Brest, 29609, France

Location

DBV Investigative Site

Bron, 69500, France

Location

DBV Investigative Site

Nice, 06200, France

Location

DBV Investigative Site

Strasbourg, 67091, France

Location

DBV Investigative Site

Vandœuvre-lès-Nancy, 54511, France

Location

DBV Investigative Site

Düsseldorf, 40217, Germany

Location

DBV Investigative Site

Frankfurt, 60590, Germany

Location

DBV Investigative Site

Ulm, 89075, Germany

Location

DBV Investigative Site

Cork, T12 DC4A, Ireland

Location

DBV Investigative Site

Dublin, D12N512, Ireland

Location

DBV Investigative Site

Rotterdam, 3015 CN, Netherlands

Location

DBV Investigative Site

Utrecht, 3584 EA, Netherlands

Location

DBV Investigative Site

Madrid, 28009, Spain

Location

DBV Investigative Site

Madrid, 28034, Spain

Location

DBV Investigative Site

Málaga, CP 29011, Spain

Location

DBV Investigative Site

London, SE1 7ETH, United Kingdom

Location

DBV Investigative Site

London, W2 1NY, United Kingdom

Location

DBV Investigative Site

Manchester, M13 9WL, United Kingdom

Location

DBV Investigative Site

Sheffield, S10 2TH, United Kingdom

Location

DBV Investigative Site

Southampton, SO16 6YD, United Kingdom

Location

MeSH Terms

Conditions

Peanut HypersensitivityNut and Peanut HypersensitivityFood Hypersensitivity

Condition Hierarchy (Ancestors)

Hypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 14, 2023

First Posted

February 23, 2023

Study Start

February 21, 2023

Primary Completion

November 6, 2025

Study Completion (Estimated)

October 1, 2029

Last Updated

January 22, 2026

Record last verified: 2026-01

Locations