{"nct_id":"NCT01306877","title":"Comparison Study of Surgical Staplers for the Treatment of Hemorrhoids","status":"COMPLETED","status_verified_date":"2014-10","start_date":"2011-01","start_date_type":null,"primary_completion_date":"2012-08","primary_completion_date_type":"ACTUAL","completion_date":"2013-01","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}