{"nct_id":"NCT02950831","title":"Objective Assessment of Activity and Sleep Quality In Burst Spinal Cord Stimulation","status":"COMPLETED","status_verified_date":"2019-07","start_date":"2016-10","start_date_type":null,"primary_completion_date":"2018-03","primary_completion_date_type":"ACTUAL","completion_date":"2018-03","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ABT"]}