{"nct_id":"NCT02047305","title":"Radiofrequency Ablation for Patients With Esophageal Squamous Cell Neoplasia","status":"COMPLETED","status_verified_date":"2020-03","start_date":"2009-01","start_date_type":null,"primary_completion_date":"2016-08","primary_completion_date_type":"ACTUAL","completion_date":"2016-11","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}