{"nct_id":"NCT02953418","title":"RFA for Flat Type High-grade and Medium-grade Intraepithelial Squamous Neoplasia","status":"TERMINATED","status_verified_date":"2019-10","start_date":"2017-04-20","start_date_type":"ACTUAL","primary_completion_date":"2019-07-20","primary_completion_date_type":"ACTUAL","completion_date":"2019-07-20","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MDT"]}