{"nct_id":"NCT00752661","title":"An Exploratory Study of Tramadol Hydrochloride in Patients With Osteoarthritis of the Knee or Low Back Pain","status":"COMPLETED","status_verified_date":"2010-08","start_date":"2007-06","start_date_type":null,"primary_completion_date":"2007-11","primary_completion_date_type":"ACTUAL","completion_date":"2007-11","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["JNJ"]}