Overview Alvimopan Use in Polytraumatized Patients Status: Terminated Trial end date: 2019-11-19 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of Alvimopan(12 mg) in recovery of bowel function in an emergency trauma setting without the pre-operative dosage in patients that will receive abdominal surgery. Phase: Phase 4 Details Lead Sponsor: University of Puerto RicoCollaborator: Merck Sharp & Dohme Corp.Treatments: Alvimopan