{"nct_id":"NCT01899300","title":"Esophageal Fully Covered Metal Stents in Caustic Strictures Study","status":"COMPLETED","status_verified_date":"2021-01","start_date":"2015-03","start_date_type":null,"primary_completion_date":"2015-11","primary_completion_date_type":"ACTUAL","completion_date":"2015-11","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}