{"nct_id":"NCT01742897","title":"Efficacy and Safety Study of Transdermal Therapeutic System (TTS) Fentanyl in Participants With Osteoarthritis Knee Pain","status":"COMPLETED","status_verified_date":"2013-05","start_date":"2008-08","start_date_type":null,"primary_completion_date":"2008-11","primary_completion_date_type":"ACTUAL","completion_date":"2008-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["JNJ"]}