{"nct_id":"NCT00620867","title":"Efficacy and Safety of Celecoxib Versus Ibuprofen in the Treatment of Osteoarthritis of the Knee (United States)","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2002-10","start_date_type":null,"primary_completion_date":"2003-03","primary_completion_date_type":"ACTUAL","completion_date":"2003-03","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}