{"nct_id":"NCT00140920","title":"A Study of Rofecoxib in the Treatment of Post-Operative Pain After Total Knee Joint Replacement (0966-259)","status":"TERMINATED","status_verified_date":"2017-05","start_date":"2004-05-25","start_date_type":"ACTUAL","primary_completion_date":"2004-09-27","primary_completion_date_type":"ACTUAL","completion_date":"2004-09-27","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MRK"]}