{"nct_id":"NCT01839396","title":"Deep Brain Stimulation (DBS) for the Treatment of Parkinson's Disease","status":"COMPLETED","status_verified_date":"2023-07","start_date":"2013-05-17","start_date_type":"ACTUAL","primary_completion_date":"2016-12-27","primary_completion_date_type":"ACTUAL","completion_date":"2022-12-05","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}