{"nct_id":"NCT00210873","title":"An Open Label Extension of a Study of Topiramate in Chronic Migraine.","status":"COMPLETED","status_verified_date":"2010-05","start_date":"2004-02","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2005-08","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["JNJ"]}