{"nct_id":"NCT03958877","title":"A Study to Evaluate the Safety, Tolerability, and Efficacy of BIIB017 (Peginterferon Beta-1a) in Pediatric Participants for the Treatment of Relapsing-Remitting Multiple Sclerosis","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-09","start_date":"2019-10-18","start_date_type":"ACTUAL","primary_completion_date":"2027-05-20","primary_completion_date_type":"ESTIMATED","completion_date":"2027-05-20","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["BIIB"]}