U.S., Sept. 16 -- ClinicalTrials.gov registry received information related to the study (NCT07821216) titled 'Real-World Effectiveness of Ritlecitinib in Alopecia Areata Patients in the US: A Retrospective Analysis Using EHR and Claims Data' on Aug. 17.

Brief Summary: This study will use US electronic health records (EHR) linked to US healthcare claims data to describe the baseline demographic and clinical characteristics of AA patients prescribed ritlecitinib; assess its real-world effectiveness based on dermatologist-recorded outcomes; and evaluate ritlecitinib treatment patterns and concomitant use of SOC (Standard of care) medications among patients aged 12 years and older.

Data Management All study data exist as structured data by th...