A PHASE 3, EXTERNAL AND SYNTHETIC PLACEBO-CONTROLLED RANDOMIZED STUDY WITH DOSE-UP FOR NON-RESPONDERS TO INVESTIGATE SAFETY AND EFFICACY OF RITLECITINIB 50 MG AND 100 MG ONCE DAILY IN ADULT AND ADOLESCENT PARTICIPANTS 12 YEARS OF AGE AND OLDER WITH ALOPECIA AREATA
Latest Information Update: 23 Sep 2026
At a glance
- Drugs Ritlecitinib (Primary)
- Indications Alopecia areata
- Focus Registrational; Therapeutic Use
- Sponsors Pfizer
Most Recent Events
- 18 Sep 2026 Planned number of patients changed from 1330 to 674.
- 13 Aug 2026 Planned number of patients changed from 550 to 1330.
- 13 Aug 2026 Planned End Date changed from 21 Dec 2026 to 19 Mar 2028.