{"nct_id":"NCT00630929","title":"Efficacy and Safety of Celecoxib Versus Ibuprofen in the Treatment of Osteoarthritis of the Knee (Europe)","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2003-01","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2004-02","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}