{"nct_id":"NCT00210080","title":"A Study to Diagnose Lung Cancer by Sputum Cytology (01-312)","status":"COMPLETED","status_verified_date":"2015-09","start_date":"2001-04","start_date_type":null,"primary_completion_date":"2003-12","primary_completion_date_type":"ACTUAL","completion_date":"2003-12","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}