NCT06810336 2025-02-05Pain Control and Quality of Recovery After Intravenous Methadone Versus Intravenous Remifentanil in Craniotomy SurgeryUniversity of VirginiaPhase EARLY_PHASE1 Not yet recruiting40 enrolled
NCT00726830 2020-09-24Methadone, Morphine, or Oxycodone in Treating Pain in Patients With CancerM.D. Anderson Cancer CenterPhase NA Terminated1 enrolled 3 charts