Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 21, 2026, 10:51 PM EDT

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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
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Conditions
Alopecia Areata
Interventions
Ritlecitinib 20 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 11 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
9
States / cities
Encinitas, California • Coral Gables, Florida • Miami, Florida + 5 more
Conditions
Alopecia Areata
Interventions
Ritlecitinib 100 mg, Ritlecitinib 50 mg, Placebo - 100 mg, Placebo - 50 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
674 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
60
States / cities
Birmingham, Alabama • Hot Springs, Arkansas • Brea, California + 39 more