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Study identifier: NCT05041803 Synced from ClinicalTrials.gov · August 05, 2026
● Completed

European Extension Study to Evaluate Safety and Efficacy of CTP-543 in Adults With Alopecia Areata

Condition: Alopecia Areata  ·  Sponsor: Sun Pharmaceutical Industries, Inc.

PhasePhase 3
Planned participants407
Who can joinAll sexes, 18 Years to 65 Years
Healthy volunteersNo

About this study

The overall objectives of the study are to evaluate long-term safety of CTP-543 and to assess long-term effects of CTP-543 on treating hair loss in adult patients with chronic, severe alopecia areata. Patients from European sites who previously completed a qualifying CTP-543 clinical trial may participate in this study.

This description comes directly from the study's public registry record.

Talk to the study team

No contact information is available for this study as per the public registry record.

Always discuss trial participation with your own doctor first.

Locations (39)

Service de Dermatologie CHRU de Brest - Hopital MorvanBrest, Finistere, France
Service de Dermatologie Centre Hospitalier Universitaire de Nice - Hopital Archet 2Nice, Provence-Alpes-Côte d'Azur Region, France
CHU de Bordeaux, Hopital Saint-AndreBordeaux, France
Hopital Saint-Louis - GH De La Rochelle-Re-AunisLa Rochelle, France
Hôpital La Timone-DermatologieMarseille, France
Hopital de l'Hotel Dieu - CHU de NantesNantes, France
Hôpital Saint Louis, Centre de Santé SabouraudParis, France
Centre Hospitalier Universitaire de Toulouse - Hopital LarreyToulouse, France
Universitätsklinikum Tübingen Universitäts-HautklinikTübingen, Baden-Wüttermberg, Germany
Universitätsklinikum Erlangen, HautklinikErlangen, Bavaria, Germany
Klinikum Rechts der Isar, Technische Universität München, HautklinikMünchen, Bavaria, Germany
Klinik für Dermatologie, Venerologie und AllergologieFrankfurt am Main, Hesse, Germany

+ 27 more locations — full list on the registry record.

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