Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

A Study of 2 Doses of Ritlecitinib in People 12 Years of Age and Older With Alopecia Areata

ClinicalTrials.gov ID: NCT06873945

Public ClinicalTrials.gov record NCT06873945. 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 May 19, 2026, 11:23 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 3, EXTERNAL AND SYNTHETIC PLACEBO-CONTROLLED RANDOMIZED STUDY WITH DOSE-UP FOR NON-RESPONDERS TO INVESTIGATE SAFETY AND EFFICACY OF RITLECITINIB 50 MG AND 100 MG ONCE DAILY IN ADULT AND ADOLESCENT PARTICIPANTS 12 YEARS OF AGE AND OLDER WITH ALOPECIA AREATA

Study identification

NCT ID
NCT06873945
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
550 participants

Conditions and interventions

Interventions

  • Placebo - 100 mg Drug
  • Placebo - 50 mg Drug
  • Ritlecitinib 100 mg Drug
  • Ritlecitinib 50 mg Drug

Drug

Eligibility (public fields only)

Age range
12 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
Mar 31, 2025
Primary completion
Dec 20, 2026
Completion
Dec 20, 2026
Last update posted
May 12, 2026

2025 – 2026

United States locations

U.S. sites
56
U.S. states
22
U.S. cities
41
Facility City State ZIP Site status
The Kirklin Clinic of UAB Hospital (Radiology) Birmingham Alabama 35233
University of Alabama at Birmingham Faculty Office Towers (Regulatory) Birmingham Alabama 35233
University of Alabama at Birmingham Birmingham Alabama 35233
Burke Pharmaceutical Research Hot Springs Arkansas 71913
Doc1 Healthcare Systems Brea California 92821
Doc1 Healthcare Systems Chino California 91710
California Dermatology & Clinical Research Institute Encinitas California 92024
Marvel Clinical Research Huntington Beach California 92647
Southern California Clinical Research Santa Ana California 92701
Brett King MD, LLC Fairfield Connecticut 06824
Alliance for Multispecialty Research, LLC Fort Myers Florida 33912
Robert B. Pritt, DO, PA Fort Myers Florida 33912
Pediatric Skin Research Miami Florida 33156
Skin Research of South Florida Miami Florida 33173
ForCare Clinical Research Tampa Florida 33613
Olympian Clinical Research - Tampa - Memorial Highway Tampa Florida 33615
Endeavor Health Evanston Illinois 60201
Endeavor Health Skokie Illinois 60077
Dawes Fretzin Clinical Research Group, LLC Indianapolis Indiana 46250
University of Iowa Iowa City Iowa 52242
Johns Hopkins University Baltimore Maryland 21218
Callender Center for Clinical Research Glenn Dale Maryland 20769
Dermatology and Skin Cancer Specialists, LLC Rockville Maryland 20850
Tufts Medical Center Boston Massachusetts 02111
Massachusetts General Hospital Boston Massachusetts 02114
The General Hospital Corporation d/b/a Massachusetts General Hospital Boston Massachusetts 02114
Revival Research Institute, LLC Southfield Michigan 48034
Revival Research Institute, LLC Troy Michigan 48084
University of Minnesota Clinics and Surgery Center Department of Radiology Minneapolis Minnesota 55454
Regents of the University of Minnesota Minneapolis Minnesota 55455
University of Minnesota Clinics and Surgery Center Department of Audiology Minneapolis Minnesota 55455
University of Minnesota Clinics and Surgery Center Department of Radiology Minneapolis Minnesota 55455
University of Minnesota Health Clinical Research Unit (M Health CRU) Minneapolis Minnesota 55455
Icahn School of Medicine at Mount Sinai New York New York 10029
University of North Carolina Medical Center Chapel Hill North Carolina 27516
Clinical & Translational Research Center (CTRC) Chapel Hill North Carolina 27599
DJL Clinical Research, PLLC Charlotte North Carolina 28211
Bexley Dermatology Research Bexley Ohio 43209
Apex Clinical Research Center - Canton Canton Ohio 44718
Vital Prospects Clinical Research Institute, PC Tulsa Oklahoma 74136
Oregon Medical Research Center Portland Oregon 97201
Northwest Dermatology Institute Portland Oregon 97210
NW Dermatology Institute Portland Oregon 97210
Dermatology Associates of Plymouth Meeting Plymouth Meeting Pennsylvania 19462
Medical University of South Carolina Charleston South Carolina 29425
Alliance for Multispecialty Research, LLC Myrtle Beach South Carolina 29588
Arlington Research Center Arlington Texas 76011
Dermatology Treatment and Research Center Dallas Texas 75230
Center for Clinical Studies Houston Texas 77004
Texas Dermatology and Laser Specialists San Antonio Texas 78218
Center for Clinical Studies - Clear Lake Webster Texas 77598
AMR Clinical Layton Utah 84041
University of Utah Murray Utah 84107
University of Utah Salt Lake City Utah 84112
Dermatology Specialists of Spokane Spokane Washington 99202
Principle Research Solutions Spokane Washington 99202

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 87 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06873945, 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 May 12, 2026 · Synced May 19, 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 NCT06873945 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →