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Completed Phase 2 Interventional Results available

A Phase 2b Study To Evaluate The Efficacy And Safety Profile Of PF-06651600 And PF-06700841 In Active Non-segmental Vitiligo Subjects

ClinicalTrials.gov ID: NCT03715829

Public ClinicalTrials.gov record NCT03715829. 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 24, 2026, 10:46 AM 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 2B RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, MULTICENTER, DOSE-RANGING STUDY TO EVALUATE THE EFFICACY AND SAFETY PROFILE OF PF-06651600 WITH A PARTIALLY BLINDED EXTENSION PERIOD TO EVALUATE THE EFFICACY AND SAFETY OF PF-06651600 AND PF-06700841 IN SUBJECTS WITH ACTIVE NON-SEGMENTAL VITILIGO

Brief summary

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

This is a Phase 2b, randomized, double blind, parallel group, multicenter study with an extension period. The study will have a maximum duration of approximately 60 weeks. This includes an up to 4 weeks Screening Period, a 24 week dose ranging period, an up to 24 week extension period and a 8 week Follow up Period.

Study identification

NCT ID
NCT03715829
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
366 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 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 26, 2018 (Actual)
Primary completion
Feb 5, 2021 (Actual)
Completion
Feb 5, 2021 (Actual)
Last update posted
Mar 25, 2022

2018 – 2021

United States locations

U.S. sites
40
U.S. states
15
U.S. cities
28
Facility City State ZIP Site status
Marvel Research, LLC Huntington Beach California 92647 —
University of California, Irvine, Dermatology Clinical Research Center Irvine California 92697 —
Vitiligo and Pigmentation Institute Of Southern California Los Angeles California 90036 —
Dermatology Specialist, Inc. Murrieta California 92562 —
Dermatology Specialists, Inc. Oceanside California 92056 —
UC Davis Health Sacramento California 95816 —
Brookside Dermatology Associates Bridgeport Connecticut 06606 —
New England Research Associates, LLC Bridgeport Connecticut 06606 —
New Horizon Research Center Miami Florida 33165 —
Park Avenue Dermatology Orange Park Florida 32073 —
ForCare Clinical Research Tampa Florida 33613 —
Advanced Skin and MOHS Surgery Center, c/o TrialSpark, Inc. Chicago Illinois 60657 —
Chevy Chase Dermatology Center (TrialSpark, Inc.) Chevy Chase Maryland 20815 —
TrialSpark - Samantha Toerge, MD Chevy Chase Maryland 20815 —
TrialSpark - Ronald Shore, MD Rockville Maryland 20852 —
Tobias & Battite, Inc. Boston Massachusetts 02111 —
Tufts Medical Center Boston Massachusetts 02111 —
UMass Memorial Medical Center, Hahnemann Campus Worcester Massachusetts 01605 —
Investigational Drug Service Pharmacy Worcester Massachusetts 01655 —
UMass Memorial Medical Center Ear Nose and Throat Worcester Massachusetts 01655 —
University of Massachusetts Medical School Worcester Massachusetts 01655 —
Henry Ford Hospital Department of Dermatology Detroit Michigan 48202 —
University of Minnesota Department of Dermatology Minneapolis Minnesota 55455 —
The Dermatology Group, P.C. Verona New Jersey 07044 —
Icahn School of Medicine at Mount Sinai New York New York 10003 —
Upper West Side Dermatology c/o TrialSpark, Inc New York New York 10023 —
MDCS: Medical Dermatology & Cosmetic Surgery (TrialSpark, Inc.) New York New York 10065 —
South Nassau Dermatology Oceanside New York 11572 —
TrialSpark, Inc. - Russell W. Cohen, MD Oceanside New York 11572 —
PMG Research of Wilmington, LLC Wilmington North Carolina 28411 —
Remington-Davis, Inc. Clinical Research Columbus Ohio 43215 —
ForeFront Dermatology Columbus Ohio 43220 —
Vital Prospects Clinical Research Institute, PC Tulsa Oklahoma 74136 —
University Physicians Group Austin Texas 78701 —
University of Texas Southwestern Medical Center Dallas Texas 75390-9191 —
Pickens Academic Tower Houston Texas 77030 —
The University of Texas Health Science Center at Houston Houston Texas 77030 —
The University of Texas MD Anderson Cancer Center Houston Texas 77030 —
Virginia Clinical Research, Inc Norfolk Virginia 23502 —
Tamjidi Skin Institute (TrialSpark, Inc.) Vienna Virginia 22182 —

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 52 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03715829, 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 Mar 25, 2022 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03715829 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →