87
Participants
Start Date
April 1, 2021
Primary Completion Date
October 30, 2024
Study Completion Date
January 31, 2025
Lidocaine Hydrochloride
lidocaine will be given 1.5 mg/kg bolus at induction then 2mg/kg/hr until the end of surgery.
Ketamine
Ketamine will be given 0.35 mg/kg bolus at induction then 0.2 mg/kg/hr until the end of surgery.
Placebo
Normal saline will be given with the same rate of lidocaine or ketamine.
Faculty of medicine Siriraj hospital, Bangkok
Mahidol University
OTHER