Comparison of dexketoprofen trometamol and dipyrone in the treatment of renal colic.

Background: Nonsteroidal anti-inflammatory drugs (NSAIDs) have been widely used for pain relief in patients with renal colic. Dexketoprofen trometamol is an NSAID that has demonstrated good analgesic efficacy and a good safety profile after oral administration in different models of acute and chronic pain.

Objective: To assess the analgesic efficacy and safety of single intramuscular doses of dexketoprofen trometamol (25 and 50mg) compared with dipyrone (2g) in moderate to severe pain due to renal colic.