{"nct_id":"NCT00211575","title":"Instrument Utility for Suspected Asthma (0000-042)(COMPLETED)","status":"COMPLETED","status_verified_date":"2015-01","start_date":"2003-05","start_date_type":null,"primary_completion_date":"2004-12","primary_completion_date_type":"ACTUAL","completion_date":"2004-12","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["MRK"]}