Overview Dosage of Epidural Morphine in Elderly Patients Status: Completed Trial end date: 2021-06-30 Target enrollment: Participant gender: Summary This a clinical trial that evaluates the efficacy and safety of three different doses of morphine, namely 1.5 mg, 3 mg and 4.5 mg, via the epidural route regarding reducing pain in elderly patients after a cancer surgery in the lower abdomen Phase: Phase 4 Details Lead Sponsor: Assiut UniversityTreatments: Morphine