{"nct_id":"NCT00661570","title":"Long-term Clinical Feasibility of the New Indwelling Provox Vega 20 Voice Prosthesis","status":"TERMINATED","status_verified_date":"2017-01","start_date":"2008-03","start_date_type":null,"primary_completion_date":"2009-03","primary_completion_date_type":"ACTUAL","completion_date":"2009-03","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ATOS"]}