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ClinicalTrials.gov public records Last synced May 22, 2026, 5:24 AM EDT

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Filters: Condition: Active Nonsegmental Vitiligo Clear all
Active, not recruiting Phase 3 Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 5:24 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Stable Nonsegmental Vitiligo, Active Nonsegmental Vitiligo
Interventions
Ritlecitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
607 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
46
States / cities
Birmingham, Alabama • Encinitas, California • Huntington Beach, California + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced May 22, 2026, 5:24 AM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Stable Nonsegmental Vitiligo, Active Nonsegmental Vitiligo
Interventions
Ritlecitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
67
States / cities
Scottsdale, Arizona • Bryant, Arkansas • Fountain Valley, California + 47 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced May 22, 2026, 5:24 AM EDT