{"nct_id":"NCT00506545","title":"Study of the Efficacy and Safety of SCH 619734 in Subjects With Chronic Cough From an Unknown Cause (Study P04888)","status":"COMPLETED","status_verified_date":"2013-11","start_date":"2007-01","start_date_type":null,"primary_completion_date":"2007-10","primary_completion_date_type":"ACTUAL","completion_date":"2007-10","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}