186
Participants
Start Date
September 20, 2024
Primary Completion Date
September 20, 2025
Study Completion Date
December 25, 2025
Fentanyl-Morphine
Intrathecal injection of bupivacaine, fentanyl and morphine
Morphine
Intrathecal injection of bupivacaine and morphine
Seoul National University Hospital
OTHER