{"nct_id":"NCT03130777","title":"ALTERRA: SAPIEN 3 THV With the Alterra Adaptive Prestent","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-09","start_date":"2017-08-22","start_date_type":"ACTUAL","primary_completion_date":"2022-07-14","primary_completion_date_type":"ACTUAL","completion_date":"2032-06","completion_date_type":"ESTIMATED","phases":["NA"],"tickers":["EW"]}