{"nct_id":"NCT02835274","title":"Study to Characterize Acute and Chronic Directional Aspects of Deep Brain Stimulation","status":"COMPLETED","status_verified_date":"2020-11","start_date":"2016-07-19","start_date_type":"ACTUAL","primary_completion_date":"2018-12-19","primary_completion_date_type":"ACTUAL","completion_date":"2018-12-19","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}