{"nct_id":"NCT00236483","title":"A Comparison of the Effectiveness and Safety of ULTRACET® (Tramadol Hydrochloride/Acetaminophen) Versus ULTRAM® (Tramadol Hydrochloride) Versus Placebo in Patients With Pain After Oral Surgery","status":"COMPLETED","status_verified_date":"2010-04","start_date":"2002-11","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2003-02","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["JNJ"]}