Paulson, Daniel M Alvimopan: an oral, peripherally acting, mu-opioid receptor antagonist for the treatment of opioid-induced bowel dysfunction--a 21-day treatment-randomized clinical trial. [electronic resource] - The journal of pain Mar 2005 - 184-92 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1526-5900 Standard No.: 10.1016/j.jpain.2004.12.001 doi Subjects--Topical Terms: Administration, OralAnalgesics, Opioid--adverse effectsCathartics--administration & dosageChronic DiseaseConstipation--chemically inducedFemaleFollow-Up StudiesGastrointestinal Motility--drug effectsHumansMaleMiddle AgedPain--drug therapyPiperidines--administration & dosageReceptors, Opioid, mu--antagonists & inhibitorsTreatment Outcome