179
Participants
Start Date
December 26, 2023
Primary Completion Date
July 15, 2024
Study Completion Date
November 30, 2024
YZJ-4729
Dose Group 1
morphine
morphine,
placebo
placebo
YZJ-4729
Dose Group 2
YZJ-4729
Dose Group 3
YZJ-4729
Dose Group 4
The Third Xiangya Hospital of Central South University, Changsha
Shanghai Haiyan Pharmaceutical Technology Co., Ltd.
INDUSTRY