{"nct_id":"NCT03837184","title":"Single-Dose Gene Replacement Therapy Using for Patients With Spinal Muscular Atrophy Type 1 With One or Two SMN2 Copies","status":"COMPLETED","status_verified_date":"2022-11","start_date":"2019-05-31","start_date_type":"ACTUAL","primary_completion_date":"2021-06-29","primary_completion_date_type":"ACTUAL","completion_date":"2021-06-29","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}