Fixed Combination of Dipyrone and Codeine for Controlling Pain After Pelvic-abdominal Surgery

brief summary

Phase III clinical trial, multicentre, superiority, randomized, open, parallel groups, with active control and use of postoperative oral medication (multiple doses of medication).

detailed description

official title

Randomized, Multicentre, Superiority Clinical Trial to Assess the Combination of Fixed Dosage Dipyrone and Codeine Compared to the Isolated Use of Components in the Control of Pain After Open Pelvic-abdominal Surgery