- Conditions
- Severe Alopecia Areata
- Interventions
- Ritlecitinib higher dose, Ritlecitinib lower dose, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 6 Years to 11 Years
- Enrollment
- 208 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 31
- States / cities
- Irvine, California • Santa Ana, California • Aurora, Colorado + 22 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
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matching trials from the live ClinicalTrials.gov search.
- Conditions
- Severe Alopecia Areata
- Interventions
- Ritlecitinib higher dose, Ritlecitinib lower dose
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 6 Years to 14 Years
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 23
- States / cities
- Irvine, California • Santa Ana, California • Aurora, Colorado + 17 more