NCT00505414 2019-11-01A Study to Evaluate the Effectiveness and Safety of CG5503 (Tapentadol) in the Treatment of Chronic Tumor Related Pain Compared With Placebo and MorphineGrünenthal GmbHPhase 3 Terminated136 enrolled 9 charts
NCT01100437 2012-07-13Safety Study to Assess Opiate Withdrawal Signs and Symptoms in Opioid Dependent PatientsPfizerPhase 4 Terminated14 enrolled 18 charts