{"nct_id":"NCT00420238","title":"Study Evaluating Etanercept for the Treatment of Active, Severe, and Advanced Axial Ankylosing Spondylitis","status":"COMPLETED","status_verified_date":"2010-06","start_date":"2007-01","start_date_type":null,"primary_completion_date":"2009-02","primary_completion_date_type":"ACTUAL","completion_date":"2009-05","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}