Study Evaluating Efficacy and Safety of PF-04965842 and Dupilumab in Adult Subjects With Moderate to Severe Atopic Dermatitis on Background Topical Therapy
Public ClinicalTrials.gov record NCT03720470. 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.
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 3 RANDOMIZED, DOUBLE-BLIND, DOUBLE-DUMMY, PLACEBO-CONTROLLED, PARALLEL GROUP, MULTI-CENTER STUDY INVESTIGATING THE EFFICACY AND SAFETY OF PF-04965842 AND DUPILUMAB IN COMPARISON WITH PLACEBO IN ADULT SUBJECTS ON BACKGROUND TOPICAL THERAPY, WITH MODERATE TO SEVERE ATOPIC DERMATITIS
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
B7451029 is a Phase 3 study to investigate PF-04965842 in adult patients who have moderate to severe atopic dermatitis and use background topical therapy. The efficacy of two dosage strengths of PF-04965842, 100 mg and 200 mg taken orally once daily will be evaluated relative to placebo over 12 weeks. The efficacy of the two dosage strengths of PF-04965842 will be compared with dupilumab in terms of pruritus relief at 2 weeks. The two dosage strengths of PF-04965842 and dupilumab 300 mg injected subcutaneously once every two weeks (with a loading dose of 600 mg injected on the first day) will also be evaluated relative to placebo over 16 weeks. The safety of the investigational products will be evaluated over the duration of the study. Subjects will use non-medicated emollient at least twice a day and medicated topical therapy such as corticosteroids, calcineurin inhibitors or PDE4 inhibitors, as per protocol guidance, to treat active lesions during the study. Subjects who are randomized to receive one of the two dosage strengths of PF-04965842 will also receive placebo injectable study drug every two weeks until Week 16 and then will continue on receiving only the oral study drug for 4 weeks. Subjects who are randomized to receive dupilumab injections every two weeks will also receive oral placebo to be taken once daily until Week 16 and will then continue to receive only the oral placebo for 4 weeks. Subjects who are randomized to the placebo arms, will receive both daily oral placebo and injectable placebo every two weeks until Week 16, after which they will receive either 100 mg or 200 mg of PF-04965842 taken orally once daily for 4 weeks, dependent upon which arm they have been allocated to. Eligible subjects will have an option to enter a long-term extension study after completing 20 weeks of treatment.
Study identification
- NCT ID
- NCT03720470
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 838 participants
Conditions and interventions
Conditions
Interventions
- PF-04965842 100 mg Drug
- PF-04965842 200 mg Drug
- Dupilumab Drug
- Oral Placebo Drug
- Injectable Placebo Drug
Drug
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
- Oct 28, 2018
- Primary completion
- Dec 26, 2019
- Completion
- Mar 5, 2020
- Last update posted
- Jan 18, 2021
2018 – 2020
United States locations
- U.S. sites
- 60
- U.S. states
- 23
- U.S. cities
- 55
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Research Center of Alabama, LLC | Birmingham | Alabama | 35209 | — |
| The University Of Alabama At Birmingham | Birmingham | Alabama | 35233 | — |
| Marvel Research, LLC | Huntington Beach | California | 92647 | — |
| Alliance Research Centers | Laguna Hills | California | 92653 | — |
| Allergy & Asthma Care Center of Southern California | Long Beach | California | 90808 | — |
| Allergy & Asthma Associates of Southern California dba Southern California Research | Mission Viejo | California | 92691 | — |
| Dermatology Specialists, Inc. | Murrieta | California | 92562 | — |
| MedDerm Associates | San Diego | California | 92103 | — |
| Clinical Science Institute | Santa Monica | California | 90404 | — |
| Synexus Clinical Research US, Inc. | Santa Rosa | California | 95405 | — |
| IMMUNOe Research Centers | Centennial | Colorado | 80112 | — |
| Renaissance Research and Medical Group, Inc | Cape Coral | Florida | 33991 | — |
| C & R Research Services USA, Inc | Coral Gables | Florida | 33134 | — |
| Florida Academic Centers Research and Education, LLC | Coral Gables | Florida | 33134 | — |
| Moonshine Research Center, Inc. | Doral | Florida | 33166 | — |
| Solutions Through Advanced Research, Inc. | Jacksonville | Florida | 32256 | — |
| Olympian Clinical Research | Largo | Florida | 33770 | — |
| Savin Medical Group LLC | Miami | Florida | 33126 | — |
| Wellness Clinical Research, LLC | Miami Lakes | Florida | 33016 | — |
| ForCare Clinical Research | Tampa | Florida | 33613 | — |
| Research Institute of Southeast, LLC | West Palm Beach | Florida | 33401 | — |
| Research Institute of the Southeast, LLC | West Palm Beach | Florida | 33401 | — |
| Columbus Regional Research Institute | Columbus | Georgia | 31904 | — |
| Idaho Allergy and Research | Eagle | Idaho | 83616 | — |
| ASR, LLC | Nampa | Idaho | 83687 | — |
| Great Lakes Clinical Trials | Chicago | Illinois | 60640 | — |
| Midwest Allergy Sinus Asthma, SC | Normal | Illinois | 61761 | — |
| NorthShore University HealthSystem | Skokie | Illinois | 60077 | — |
| Southern Illinois University School of Medicine | Springfield | Illinois | 62702 | — |
| Dundee Dermatology | West Dundee | Illinois | 60118 | — |
| The Indiana Clinical Trials Center | Plainfield | Indiana | 46168 | — |
| Forefront Dermatology, S.C. | Louisville | Kentucky | 40202 | — |
| Meridian Clinical Research, LLC | Baton Rouge | Louisiana | 70808 | — |
| Clinical Research Institute, Inc. | Minneapolis | Minnesota | 55402 | — |
| Skin Laser and Surgery Specialists of NY and NJ | Hackensack | New Jersey | 07601 | — |
| Forest Hills Dermatology Group | Kew Gardens | New York | 11374 | — |
| Juva Skin and Laser Center | New York | New York | 10022 | — |
| TrialSpark, Inc (Russell Cohen) | Oceanside | New York | 11572 | — |
| Cary Dermatology Center, PA | Cary | North Carolina | 27511 | — |
| PMG Research of Raleigh, LLC d/b/a PMG Research of Cary | Cary | North Carolina | 27518 | — |
| Medication Management, LLC | Greensboro | North Carolina | 27408 | — |
| PMG Research Inc., d/b/a PMG Research of Piedmont HealthCare | Statesville | North Carolina | 28625 | — |
| Winston-Salem Dermatology and Surgery Center, PLLC | Winston-Salem | North Carolina | 27103 | — |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | — |
| Newton Clinical Research | Oklahoma City | Oklahoma | 73120 | — |
| Vital Prospects Clinical Research Institute, P.C. | Tulsa | Oklahoma | 74136 | — |
| Portland Clinical Research dba Columbia Allergy & Asthma Clinic | Clackamas | Oregon | 97015 | — |
| Crisor, LLC | Medford | Oregon | 97504 | — |
| Oregon Health & Science University (OHSU) | Portland | Oregon | 97239 | — |
| Paddington Testing Co, Inc. | Philadelphia | Pennsylvania | 19103 | — |
| Synexus Clinical Research US, Inc. | Anderson | South Carolina | 29621 | — |
| Synexus Clinical Research US. Inc. | Greer | South Carolina | 29651 | — |
| Health Concepts | Rapid City | South Dakota | 57702 | — |
| Arlington Research Center, Inc. | Arlington | Texas | 76011 | — |
| Austin Institute for Clinical Research, Inc. | Austin | Texas | 78705 | — |
| Center for Clinical Studies, LTD. LLP | Houston | Texas | 77004 | — |
| Center for Clinical Studies, LTD. LLP | Webster | Texas | 77598 | — |
| Jordan Valley Dermatology Center | West Jordan | Utah | 84088 | — |
| Virginia Dermatology and Skin Cancer Center | Norfolk | Virginia | 23502 | — |
| Velocity Urgent Care | Norfolk | Virginia | 23518 | — |
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 156 non-U.S. sites.
Recently updated Dermatitis trials
Other public records listing Dermatitis. Sorted by last update posted; newest first. Not a recommendation.
- NCT07599813: A Phase 2b Study of the Effects of Camoteskimab in Adults With Moderate-to-Severe Atopic Dermatitis Recruiting
- NCT01631617: Effects of Treatments on Atopic Dermatitis Recruiting
- NCT07011706: ATI-045 Versus Placebo in Patients With Moderate-to-Severe Atopic Dermatitis Active, not recruiting
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03720470, 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 Jan 18, 2021 · Synced Sep 1, 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 protocol, eligibility criteria, and contact information for NCT03720470 live on ClinicalTrials.gov.