{"nct_id":"NCT03461289","title":"Single-Dose Gene Replacement Therapy Clinical Trial for Participants With Spinal Muscular Atrophy Type 1","status":"COMPLETED","status_verified_date":"2022-08","start_date":"2018-08-16","start_date_type":"ACTUAL","primary_completion_date":"2020-09-11","primary_completion_date_type":"ACTUAL","completion_date":"2020-09-11","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}