{"nct_id":"NCT01973543","title":"Safety Study of AADC Gene Therapy (VY-AADC01) for Parkinson's Disease","status":"COMPLETED","status_verified_date":"2020-02","start_date":"2013-10","start_date_type":"ACTUAL","primary_completion_date":"2020-01-24","primary_completion_date_type":"ACTUAL","completion_date":"2020-01-24","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["NBIX"]}