A Study to Evaluate the Safety and Effectiveness of Upadacitinib Tablets in Adult and Adolescent Participants With Severe Alopecia Areata

Condition:   Alopecia Areata Interventions:   Drug: Upadacitinib;   Drug: Placebo Sponsor:   AbbVie Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials