{"nct_id":"NCT02292537","title":"A Study to Assess the Efficacy and Safety of Nusinersen (ISIS 396443) in Participants With Later-onset Spinal Muscular Atrophy (SMA)","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2014-11-24","start_date_type":"ACTUAL","primary_completion_date":"2017-02-20","primary_completion_date_type":"ACTUAL","completion_date":"2017-02-20","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["BIIB"]}