- Conditions
- Healthy Participants
- Interventions
- Caffeine, Ritlecitinib
- Drug · Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
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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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–28
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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
- Vitiligo
- Interventions
- Ritlecitinib, Ritlecitinib 100 mg, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 394 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 22
- States / cities
- Encinitas, California • Huntington Beach, California • Los Angeles, California + 16 more
- Conditions
- Healthy
- Interventions
- Ritlecitinib 50 mg, Ritlecitinib 200 mg
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut