634
Participants
Start Date
October 27, 2020
Primary Completion Date
September 30, 2022
Study Completion Date
December 31, 2022
ERDS group
After anesthesia, extended-release dinalbuphine sebacate (ERDS) is injected into gluteus maximus with ultrasound guidance.
China Medical University Hsinchu Hospital, Hsinchu
China Medical University Hospital
OTHER