Overview Dexmedetomidine Versus Propofol for Prolonged Sedation in Critically Ill Trauma and Surgical Patients Status: Completed Trial end date: 2015-04-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the efficacy of dexmedetomidine versus propofol for prolonged sedation in trauma and surgical patients. Phase: Phase 4 Details Lead Sponsor: University of Tennessee Graduate School of MedicineTreatments: DexmedetomidinePropofol