A Study of 2 Doses of Ritlecitinib in People 12 Years of Age and Older With Alopecia Areata
NCT06873945
This study is recruiting at 30 US sites in 13 states, according to its ClinicalTrials.gov record last updated .
Summary
The purpose of the study is to learn about the safety and effects of the study medicine (called ritlecitinib) for the treatment of alopecia areata. Alopecia areata is a disease that causes hair loss on the scalp, face, and areas of the body. Ritlecitinib is approved in many countries at a dose of 50 mg (milligram) taken by mouth once a day for the treatment of patients 12 years and older with severe alopecia areata. This study will look at both the 50 mg dose and a 100 mg dose.
Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov
Conditions studied
- Alopecia Areata
Eligibility basics and study details
- Study type
- Interventional
- Phase
- Phase 3
- Ages
- 12 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Sponsor
- Pfizer
- Last updated on ClinicalTrials.gov
- October 20, 2026
These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.
US recruiting sites
Alabama · 3
- The Kirklin Clinic of UAB Hospital (Radiology) · Birmingham, AL
- University of Alabama at Birmingham · Birmingham, AL
- University of Alabama at Birmingham Faculty Office Towers (Regulatory) · Birmingham, AL
California · 3
- Doc1 Healthcare Systems · Brea, CA
- Gavin Herbert Eye Institute · Irvine, CA
- University of California - Irvine · Irvine, CA
Connecticut · 1
- Brett King MD, LLC · Fairfield, CT
Florida · 2
- Pediatric Skin Research · Miami, FL
- Skin Research of South Florida · Miami, FL
Illinois · 7
- Endeavor Health Audiology -CHICAGO · Chicago, IL
- Endeavor Health Audiology -LAKE BLUFF · Lake Bluff, IL
- Endeavor Health Audiology-NORTHBROOK · Northbrook, IL
- Endeavor Health · Skokie, IL
- Endeavor Health Audiology-SKOKIE · Skokie, IL
- Endeavor Health Imaging & Radiology Serviccs - Old Orchard · Skokie, IL
- Endeavor Health Lab Services - Old Orchard · Skokie, IL
Indiana · 1
- Dawes Fretzin Clinical Research Group, LLC · Indianapolis, IN
Iowa · 1
- University of Iowa · Iowa City, IA
Maryland · 2
- Johns Hopkins University · Baltimore, MD
- Dermatology and Skin Cancer Specialists, LLC · Rockville, MD
Minnesota · 4
- University of Minnesota Clinics and Surgery Center Department of Audiology · Minneapolis, MN
- University of Minnesota Clinics and Surgery Center Department of Radiology · Minneapolis, MN
- University of Minnesota Clinics and Surgery Center Department of Radiology · Minneapolis, MN
- University of Minnesota Health Clinical Research Unit (M Health CRU) · Minneapolis, MN
New York · 1
- Icahn School of Medicine at Mount Sinai · New York, NY
Ohio · 1
- Bexley Dermatology Research · Bexley, OH
Oklahoma · 1
- Vital Prospects Clinical Research Institute, PC · Tulsa, OK
Texas · 3
- Center for Clinical Studies · Houston, TX
- Texas Dermatology and Laser Specialists · San Antonio, TX
- Center for Clinical Studies - Clear Lake · Webster, TX
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.