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
NCT00634010 2016-05-09Morphine Versus Methadone As First Line Strong Opioid for Cancer PainM.D. Anderson Cancer CenterPhase 3 Terminated36 enrolled 6 charts