{"nct_id":"NCT01400646","title":"A Study to Explore the Pharmacodynamic Changes When Transitioning From Rivaroxaban to Warfarin in Healthy Volunteers","status":"COMPLETED","status_verified_date":"2017-01","start_date":"2011-10","start_date_type":null,"primary_completion_date":"2012-05","primary_completion_date_type":"ACTUAL","completion_date":"2012-05","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["JNJ"]}