NCT01902524 2014-08-28Efficacy and Safety Study of Fentanyl Transdermal Patch for Treatment of Chronic PainJanssen Korea, Ltd., KoreaPhase 4 Completed65 enrolled
NCT01100437 2012-07-13Safety Study to Assess Opiate Withdrawal Signs and Symptoms in Opioid Dependent PatientsPfizerPhase 4 Terminated14 enrolled 18 charts