{"nct_id":"NCT00783536","title":"A Multicenter Study to Compare the Efficacy and Safety of the Combination of Etanercept and Methotrexate in Treatment of Rheumatoid Arthritis","status":"WITHDRAWN","status_verified_date":"2009-06","start_date":"2008-11","start_date_type":null,"primary_completion_date":"2010-06","primary_completion_date_type":"ESTIMATED","completion_date":"2010-06","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["PFE"]}