Overview Pilot Study of Physostigmine-Enhanced Opioid Analgesia Status: Completed Trial end date: 2011-12-01 Target enrollment: Participant gender: Summary The investigators hypothesize that the administration of physostigmine in the postoperative period after nephrectomy reduces opioid consumption. Phase: Phase 3 Details Lead Sponsor: Medical University of GrazTreatments: Physostigmine