{"nct_id":"NCT02831855","title":"Methotrexate Withdrawal Study of Tofacitinib Modified Release Formulation in Subjects With Rheumatoid Arthritis","status":"COMPLETED","status_verified_date":"2019-11","start_date":"2016-09-01","start_date_type":"ACTUAL","primary_completion_date":"2018-11-19","primary_completion_date_type":"ACTUAL","completion_date":"2018-12-17","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}