{"nct_id":"NCT01957787","title":"Study of Cryoablation for Metastatic Lung Tumors","status":"COMPLETED","status_verified_date":"2021-07","start_date":"2014-04-10","start_date_type":"ACTUAL","primary_completion_date":"2017-03-09","primary_completion_date_type":"ACTUAL","completion_date":"2018-08-20","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}