{"nct_id":"NCT00541320","title":"Phase IIa Venous Thromboembolism (VTE) Prevention Study In Total Knee Replacement (TKR)","status":"WITHDRAWN","status_verified_date":"2013-04","start_date":"2007-02","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE2"],"tickers":["GSK"]}