A Study of 2 Doses of Ritlecitinib in People 12 Years of Age and Older With Alopecia Areata
NCT06873945
This study is recruiting at 21 US sites in 11 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
- September 18, 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
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
Ohio · 1
- Bexley Dermatology Research · Bexley, OH
Oklahoma · 1
- Vital Prospects Clinical Research Institute, PC · Tulsa, OK
Texas · 2
- Center for Clinical Studies · Houston, 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.