Overview Efficacy of Intra-articular Neostigmine Versus Ketamine for Postoperative Analgesia in Arthroscopic Knee Surgery Status: Completed Trial end date: 2017-12-01 Target enrollment: Participant gender: Summary To compare the efficacy of intra-articular administration of neostigmine versus ketamine as adjuvant analgesics after knee arthroscopy. Phase: Phase 2/Phase 3 Details Lead Sponsor: Assiut UniversityCollaborators: Abualauon ElbiblawyGhada Mohammed AboelFadlTreatments: BupivacaineKetamineNeostigmine