{"nct_id":"NCT02052791","title":"An Open-label Safety and Tolerability Study of Nusinersen (ISIS 396443) in Participants With Spinal Muscular Atrophy (SMA) Who Previously Participated in ISIS 396443-CS2 (NCT01703988) or ISIS 396443-CS10 (NCT01780246)","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2014-01-31","start_date_type":"ACTUAL","primary_completion_date":"2017-01-31","primary_completion_date_type":"ACTUAL","completion_date":"2017-01-31","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["BIIB"]}