{"nct_id":"NCT00157872","title":"A Study of Rofecoxib Versus Naproxen in the Treatment of Chinese Patient With Rheumatoid Arthritis (0966-231)","status":"COMPLETED","status_verified_date":"2017-05","start_date":"2004-01-07","start_date_type":"ACTUAL","primary_completion_date":"2004-07-05","primary_completion_date_type":"ACTUAL","completion_date":"2004-09-19","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MRK"]}