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