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Completed Phase 3 Interventional Results available

Study of Abrocitinib Compared With Dupilumab in Adults With Moderate to Severe Atopic Dermatitis on Background Topical Therapy

ClinicalTrials.gov ID: NCT04345367

Public ClinicalTrials.gov record NCT04345367. 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, 10:37 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 3B RANDOMIZED, DOUBLE-BLIND, DOUBLE-DUMMY, ACTIVE CONTROLLED MULTI-CENTER STUDY ASSESSING THE EFFICACY AND SAFETY OF ABROCITINIB COMPARED WITH DUPILUMAB IN ADULT PARTICIPANTS ON BACKGROUND TOPICAL THERAPY WITH MODERATE TO SEVERE ATOPIC DERMATITIS

Brief summary

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

This is a randomized, double-blind, double-dummy, active-controlled, multi-center study to assess the efficacy and safety of abrocitinib 200 mg (2 x 100 mg tablets) administered orally QD compared with dupilumab 300 mg administered by subcutaneous injection every other week (as per label guidelines) in adult participants on background topical therapy, with moderate to severe AD. The treatment duration is 26 weeks. A total of approximately 600 participants will be enrolled from approximately 220 sites globally. Approximately 600 participants will be randomly assigned to study intervention. There are primary efficacy assessments at Week 2 and Week 4, and a key secondary efficacy assessment at Week 16. Efficacy and safety endpoints will be assessed throughout the entire study. Exploratory endpoints related to hand eczema efficacy will be assessed throughout the study.

Study identification

NCT ID
NCT04345367
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
727 participants

Conditions and interventions

Interventions

Drug · Combination Product

Eligibility (public fields only)

Age range
18 Years and older
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
Jun 11, 2020 (Actual)
Primary completion
Jul 13, 2021 (Actual)
Completion
Jul 13, 2021 (Actual)
Last update posted
Jul 8, 2022

2020 – 2021

United States locations

U.S. sites
49
U.S. states
21
U.S. cities
42
Facility City State ZIP Site status
Total Skin & Beauty Dermatology Center, PC Birmingham Alabama 35205 —
Clinical Research Center Of Alabama Birmingham Alabama 35209 —
Alliance Dermatology & MOHS Center, PC Phoenix Arizona 85032 —
First OC Dermatology Fountain Valley California 92708 —
Ark Clinical Research Long Beach California 90806 —
Beach Allergy and Asthma Specialty Group, A Medical Corporation Long Beach California 90808 —
Wallace Medical Group, Inc Los Angeles California 90056 —
Empire Clinical Research Pomona California 91767 —
MedDerm Associates San Diego California 92103 —
University of California San Diego Dermatology San Diego California 92122 —
University Clinical Trials Inc. San Diego California 92123 —
Synergy Dermatology San Francisco California 94132 —
Wolverine Clinical Trials, Llc Santa Ana California 92705 —
Clinical Science Institute Santa Monica California 90404 —
Skin Care Research, LLC Boca Raton Florida 33486 —
Olympian Clinical Research Largo Florida 33770 —
Miami Dermatology & Laser Research, LLC Miami Florida 33173 —
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801 —
Accel Research Sites - Pure Skin Dermatology & Aesthetics Orlando Florida 32819 —
Clinical Research Trials of Florida, Inc. Tampa Florida 33607 —
Olympian Clinical Research Tampa Florida 33614 —
Integrated Clinical Research West Palm Beach Florida 33406 —
One Health Research Clinic Norcross Georgia 30093 —
Sneeze, Wheeze & Itch Associates, LLC Normal Illinois 61761 —
Dundee Dermatology West Dundee Illinois 60118 —
Dawes Fretzin Clinical Research Group, LLC Indianapolis Indiana 46250 —
The South Bend Clinic Center for Research South Bend Indiana 46617 —
Epiphany Dermatology of Kansas, LLC Overland Park Kansas 66215 —
Avant Research Associates, LLC Crowley Louisiana 70526 —
MetroBoston Clinical Partners, LLC Brighton Massachusetts 02135 —
Onyx Clinical Research Flint Michigan 48507 —
Linden Road Imaging Center Flint Michigan 48532 —
Hamzavi Dermatology Fort Gratiot Michigan 48059 —
Regional Medical Imaging, P.C. ( Local X-Ray) Royal Oak Michigan 48067 —
Revival Research Institute, LLC Troy Michigan 48084 —
Skin Specialists, PC Omaha Nebraska 68144 —
Vivida Dermatology Las Vegas Nevada 89148 —
Psoriasis Treatment Center of Central New Jersey East Windsor New Jersey 08520 —
Boice-Willis Clinic, PA Rocky Mount North Carolina 27804 —
Carolina Research Center, Inc. Shelby North Carolina 28150 —
Oregon Medical Research Center Portland Oregon 97223 —
Paddington Testing Co, Inc. Philadelphia Pennsylvania 19103 —
Health Concepts Rapid City South Dakota 57702 —
Clinical Neuroscience Solutions, Inc. Memphis Tennessee 38119 —
International Clinical Research - Tennessee LLC Murfreesboro Tennessee 37130 —
Center for Clinical Studies, LTD. LLP Houston Texas 77004 —
Dermatology Clinical Research Center of San Antonio San Antonio Texas 78229 —
Acclaim Dermatology, PLLC Sugar Land Texas 77479 —
Jordan Valley Dermatology Center West Jordan Utah 84088 —

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 102 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04345367, 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 Jul 8, 2022 · 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 NCT04345367 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →