NCT00858754 2019-11-29Study Evaluating Safety & Efficacy of Subcutaneous Methylnaltrexone on Opioid-Induced Constipation in Cancer SubjectsBausch Health Americas, Inc.Phase 4 Withdrawn
NCT01004393 2016-02-02Methylnaltrexone for Opioid-induced Constipation in Cancer PatientsUniversity of VermontPhase 2 Completed12 enrolled 10 charts