72
Participants
Start Date
September 1, 2020
Primary Completion Date
August 1, 2022
Study Completion Date
March 1, 2023
Nefopam 20 MG/ML
Nefopam group nefopam 20 mg during surgery and follow by 80 mg in 24 hours postoperative
Placebo
Placebo
faculty of medicine Siriraj hospital, Bangkok
Mahidol University
OTHER