{"nct_id":"NCT05764122","title":"A Study to Evaluate the Efficacy and Safety of BIIB131 for Participants With Ischemic Stroke Between 4.5 and 24 Hours After Last Known Well","status":"WITHDRAWN","status_verified_date":"2024-02","start_date":"2024-03-29","start_date_type":"ESTIMATED","primary_completion_date":"2025-07-07","primary_completion_date_type":"ESTIMATED","completion_date":"2025-07-07","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["BIIB"]}