Study to Evaluate the Efficacy and Safety of CTP-543 in Adults With Moderate to Severe Alopecia Areata (THRIVE-AA2) (THRIVE-AA2)
A Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Safety of CTP-543 in Adult Patients With Moderate to Severe Alopecia Areata
Sponsor: Concert Pharmaceuticals
Listed as NCT04797650, this PHASE3 trial focuses on Alopecia Areata and remains completed. Sponsored by Concert Pharmaceuticals, it has been updated 15 times since 2021, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
15 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
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Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
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Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
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Aug 2023 — Jul 2024 [monthly]
Completed PHASE3
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Oct 2022 — Aug 2023 [monthly]
Completed PHASE3
Status: Active Not Recruiting → Completed
▶ Show 10 earlier versions
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Sep 2022 — Oct 2022 [monthly]
Active Not Recruiting PHASE3
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Jun 2022 — Sep 2022 [monthly]
Active Not Recruiting PHASE3
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May 2022 — Jun 2022 [monthly]
Active Not Recruiting PHASE3
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Apr 2022 — May 2022 [monthly]
Active Not Recruiting PHASE3
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Mar 2022 — Apr 2022 [monthly]
Active Not Recruiting PHASE3
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Feb 2022 — Mar 2022 [monthly]
Active Not Recruiting PHASE3
Status: Recruiting → Active Not Recruiting
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Dec 2021 — Feb 2022 [monthly]
Recruiting PHASE3
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Oct 2021 — Dec 2021 [monthly]
Recruiting PHASE3
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Sep 2021 — Oct 2021 [monthly]
Recruiting PHASE3
Status: Not Yet Recruiting → Recruiting
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Apr 2021 — Sep 2021 [monthly]
Not Yet Recruiting PHASE3
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- Concert Pharmaceuticals
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Bad Bentheim, Germany , Barcelona, Spain , Berlin, Germany , Bochum, Germany , Brest, France , Brighton, United States , Budapest, Hungary , Charlottesville, United States , Chesterfield, United States , Córdoba, Spain and 40 more locations