{"nct_id":"NCT00848237","title":"HALO Patient Registry: Ablation of Barrett's Esophagus","status":"COMPLETED","status_verified_date":"2016-01","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2014-07","primary_completion_date_type":"ACTUAL","completion_date":"2014-07","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}