{"nct_id":"NCT00399516","title":"Effect of Pulse Width With Spinal Cord Stimulation","status":"COMPLETED","status_verified_date":"2012-03","start_date":"2006-11","start_date_type":null,"primary_completion_date":"2007-10","primary_completion_date_type":"ACTUAL","completion_date":"2007-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BSX"]}