{"nct_id":"NCT00603512","title":"Comparison Of 4 CP-690,550 Doses Vs. Placebo, Each Combined With Methotrexate, For The Treatment Of Rheumatoid Arthritis in Japan","status":"COMPLETED","status_verified_date":"2012-12","start_date":"2008-01","start_date_type":null,"primary_completion_date":"2008-09","primary_completion_date_type":"ACTUAL","completion_date":"2008-09","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}