Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Study in Pediatric Subjects With Peanut Allergy to Evaluate Efficacy and Safety of Dupilumab as Adjunct to AR101 (Peanut Oral Immunotherapy)

ClinicalTrials.gov ID: NCT03682770

Public ClinicalTrials.gov record NCT03682770. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 16, 2026, 7:48 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Study in Pediatric Subjects With Peanut Allergy to Evaluate the Efficacy and Safety of Dupilumab as Adjunct to AR101 (Peanut Oral Immunotherapy)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Primary objective is to assess whether dupilumab as adjunct to AR101 compared to placebo improves desensitization at the completion of up-dosing, defined as an increase in the proportion of participants who pass a post up-dosing double-blind placebo-controlled food challenge (DBPCFC) at visit 16. Secondary objectives are: * To assess whether dupilumab as adjunct to AR101 compared to placebo improves desensitization at the completion of up-dosing, defined as an increase in the cumulative tolerated dose (log transformed) of peanut protein during a post up-dosing DBPCFC at visit 16 * To assess whether dupilumab as (indefinite \[continuously\]) adjunct to AR101 compared to placebo maintains desensitization, defined as an increase in the proportion of participants who pass a post maintenance DBPCFC at visit 22 * To assess whether dupilumab as (limited \[previously\]) adjunct to AR101 compared to placebo maintains desensitization, defined as an increase in the proportion of participants who pass a post maintenance DBPCFC at visit 22 * To evaluate the safety and tolerability of dupilumab as adjunct to AR101 compared to placebo * To assess the effect of dupilumab (compared to placebo) as adjunct to AR101 on the change in peanut-specific Immunoglobulin E (sIgE), Immunoglobulin G (IgG), Immunoglobulin G4 (IgG4), and peanut-specific IgG4/IgE ratio * To assess if dupilumab increases the tolerability of AR101 as measured by the daily symptoms (electronic diary \[e-diary\]) during the up-dosing phase

Study identification

NCT ID
NCT03682770
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
148 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
6 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 3, 2018 (Actual)
Primary completion
Oct 16, 2020 (Actual)
Completion
Jul 23, 2021 (Actual)
Last update posted
Feb 7, 2024

2018 – 2021

United States locations

U.S. sites
25
U.S. states
18
U.S. cities
24
Facility City State ZIP Site status
Regeneron Investigational Site Birmingham Alabama 35209 —
Regeneron Investigational Site Tucson Arizona 85724 —
Regeneron Investigational Site Little Rock Arkansas 72202 —
Regeneron Investigational Site Los Angeles California 90027 —
Regeneron Investigational Site Los Angeles California 90095 —
Regeneron Investigational Site Mission Viejo California 92691 —
Regeneron Investigational Site Mountain View California 94040 —
Regeneron Investigational Site Rolling Hills Estates California 90274 —
Regeneron Investigational Site Denver Colorado 80206 —
Regeneron Investigational Site Washington D.C. District of Columbia 20010 —
Regeneron Investigational Site Tampa Florida 33612 —
Regeneron Investigational Site Atlanta Georgia 30329 —
Regeneron Investigational Site Marietta Georgia 30144 —
Regeneron Investigational Site Chicago Illinois 60611 —
Regeneron Investigational Site Baltimore Maryland 21287 —
Regeneron Investigational Site Boston Massachusetts 02114 —
Regeneron Investigational Site Ann Arbor Michigan 48106 —
Regeneron Investigational Site Ypsilanti Michigan 48197 —
Regeneron Investigational Site Minneapolis Minnesota 55402 —
Regeneron Investigational Site Ocean Township New Jersey 07712 —
Regeneron Investigational Site Great Neck New York 11021 —
Regeneron Investigational Site New York New York 10029 —
Regeneron Investigational Site Chapel Hill North Carolina 27599 —
Regeneron Investigational Site Philadelphia Pennsylvania 19104 —
Regeneron Investigational Site Seattle Washington 98115 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03682770, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 7, 2024 · Synced Oct 16, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03682770 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →