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Terminated Phase 2 Interventional Results available

Efficacy and Safety of REGN3500 Monotherapy and Combination of REGN3500 Plus Dupilumab in Adult Patients With Moderate-to-Severe Atopic Dermatitis

ClinicalTrials.gov ID: NCT03736967

Public ClinicalTrials.gov record NCT03736967. 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, 4:45 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 Randomized, Double-Blind, Placebo-Controlled, Phase 2a Study to Assess the Efficacy and Safety of REGN3500 Monotherapy and Combination of REGN3500 Plus Dupilumab in Adult Patients With Moderate-to-Severe Atopic Dermatitis

Brief summary

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

The primary objective of the study is to evaluate the efficacy of REGN3500 monotherapy compared with placebo treatment in adult patients with moderate-to-severe Atopic dermatitis (AD). Secondary Objectives are to: * Evaluate the efficacy of REGN3500 in combination with dupilumab compared with placebo treatment in adult patients with moderate-to-severe AD * Assess the safety, tolerability, and immunogenicity of subcutaneous (SC) doses of REGN3500 monotherapy and REGN3500 in combination with dupilumab in adult patients with moderate-to-severe AD * Evaluate the Pharmacokinetic (PK) of REGN3500 monotherapy and REGN3500 in combination with dupilumab in adult patients with moderate-to-severe AD

Study identification

NCT ID
NCT03736967
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
206 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 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
Nov 12, 2018 (Actual)
Primary completion
Mar 13, 2020 (Actual)
Completion
Jul 28, 2020 (Actual)
Last update posted
Nov 1, 2021

2018 – 2020

United States locations

U.S. sites
22
U.S. states
13
U.S. cities
20
Facility City State ZIP Site status
Regeneron Research Site Phoenix Arizona 85259 —
Regeneron Research Site Fountain Valley California 92708 —
Regeneron Research Site Long Beach California 90808 —
Regeneron Research Site Los Angeles California 90025 —
Regeneron Research Site Los Angeles California 90033 —
Regeneron Research Site Sacramento California 95815 —
Regeneron Research Site Davie Florida 33328 —
Regeneron Research Site Sandy Springs Georgia 30328 —
Regeneron Research Site Rockville Maryland 20850 —
Regeneron Research Site Bay City Michigan 48706 —
Regeneron Research Site Saint Joseph Michigan 49085 —
Regeneron Research Site Troy Michigan 48084 —
Regeneron Research Site Forest Hills New York 11375 —
Regeneron Research Site New York New York 10022 —
Regeneron Research Site New York New York 10029 —
Regeneron Research Site The Bronx New York 10467 —
Regeneron Research Site High Point North Carolina 27262 —
Regeneron Research Site Norman Oklahoma 73071 —
Regeneron Research Site Portland Oregon 97239 —
Regeneron Research Site Pittsburgh Pennsylvania 15213 —
Regeneron Research Site Arlington Texas 76014 —
Regeneron Research Site Richmond Virginia 23220 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 44 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03736967, 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 Nov 1, 2021 · Synced Oct 16, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03736967 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →