{"nct_id":"NCT02147587","title":"A Study to Assess Immune Response Following Zoster Vaccination to Subjects With Rheumatoid Arthritis Receiving Tofacitinib or Placebo With Background Methotrexate","status":"COMPLETED","status_verified_date":"2018-03","start_date":"2014-06","start_date_type":"ACTUAL","primary_completion_date":"2015-06","primary_completion_date_type":"ACTUAL","completion_date":"2015-07","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}