{"nct_id":"NCT03502616","title":"Efficacy and Safety of Tofacitinib in Subjects With Active Ankylosing Spondylitis (AS)","status":"COMPLETED","status_verified_date":"2021-08","start_date":"2018-06-07","start_date_type":"ACTUAL","primary_completion_date":"2019-12-19","primary_completion_date_type":"ACTUAL","completion_date":"2020-08-20","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}