{"nct_id":"NCT00231595","title":"A Study of the Efficacy and Safety of Topiramate in the Prevention of Migraine","status":"COMPLETED","status_verified_date":"2010-11","start_date":"2001-03","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2002-11","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["JNJ"]}