Postoperative pain and analgesic consumption after wisdom tooth surgery with or without tramadol during intravenous midazolam sedation

Phase 4, randomised, single-blind trial in postoperative pain comparing Tramadol + midazolam sedation with Placebo + midazolam sedation (2 arms). Primary endpoint: Primary endpoint at 8 hours after first and only injection of study drug or placebo. Started Jul 2007; status: completed.