Overview Effect of Nefopam on Acute Postoperative Pain in Patients Undergoing Orthognathic Surgery Status: Completed Trial end date: 2012-09-01 Target enrollment: Participant gender: Summary The aim of this study is to determine the analgesic effect of perioperative nefopam on acute pain in patient undergoing orthognathic surgery. Phase: N/A Details Lead Sponsor: The Catholic University of KoreaTreatments: Nefopam