Overview Oral Pregabalin Effect to the Intravenous Morphine in Multiple Fracture Ribs Status: Unknown status Trial end date: 2019-04-01 Target enrollment: Participant gender: Summary Determine the effect of using oral pregabalin on the analgesic effects of IV infusion of morphine in patients with multiple fracture ribs. Phase: Early Phase 1 Details Lead Sponsor: Assiut UniversityTreatments: MorphinePregabalin