60
Participants
Start Date
April 5, 2018
Primary Completion Date
April 4, 2019
Study Completion Date
April 4, 2019
Ketamine-Morphine
PCA ketamine (Ketamine HCl, Pfizer Inc., US) 0.5 mg plus morphine 0.5 mg ml-1 (ratio 1:1)
Morphine
PCA morphine (Pfizer Inc., US) 1 mg ml-1
Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur
National University of Malaysia
OTHER