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Clinical Trial Summary

This is a global Phase 2a randomized, double-blind, placebo-controlled study to evaluate the safety and tolerability of ritlecitinib in adults aged 18 to ≤50 years of age with ≥25% scalp hair loss due to Alopecia Areata (AA).


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT04517864
Study type Interventional
Source Pfizer
Contact
Status Terminated
Phase Phase 2
Start date September 15, 2020
Completion date May 7, 2024

See also
  Status Clinical Trial Phase
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Active, not recruiting NCT03570749 - A Study of Baricitinib (LY3009104) in Participants With Severe or Very Severe Alopecia Areata Phase 2/Phase 3
Completed NCT02812342 - Topical Tofacitinib for the Treatment of Alopecia Areata and Its Variants Phase 2
Completed NCT02350023 - Comparison of Topical Latanoprost vs Topical Corticosteroid in Treatment of Localized Alopecia Areata Phase 4
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Recruiting NCT05635266 - Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives
Enrolling by invitation NCT05745389 - CorEvitas Alopecia Areata (AA) Safety and Effectiveness Registry
Recruiting NCT04246372 - Tofacitinib for Immune Skin Conditions in Down Syndrome Phase 2
Not yet recruiting NCT06087796 - Topical Pentoxifylline; Metformin Versus Betamethasone in the Treatment of Alopecia Areata. Phase 1
Withdrawn NCT03532958 - Phase 2 Trial of BNZ-1 in Patients With Moderate to Severe Alopecia Areata Phase 2
Recruiting NCT02604888 - Efficacy Study of a Cosmetic Lotion in the Treatment of Alopecia Areata in Males and Females N/A
Terminated NCT01385839 - Efficacy of Hair Transplantation Compared With Hypodermic Needle Irritation in Alopecia Areata N/A
Completed NCT00408798 - Treatment of Alopecia Areata of the Scalp With Intradermal Injections of Botulinum Toxin N/A
Completed NCT00176943 - Characteristics of T Cells From Alopecia Areata Scalp Skin Before and After Treatment With Aldara 5% Phase 4