405
Participants
Start Date
July 28, 2025
Primary Completion Date
March 1, 2026
Study Completion Date
March 1, 2026
HSK21542
Patients administrated with HSK21542
Placebo
Patients administrated with placebo
morphine
Patients administrated with morphine
RECRUITING
Xuanwu Hospital Capital Medical University, Beijing
RECRUITING
Xiangya Hospital of Central South University, Changsha
Haisco Pharmaceutical Group Co., Ltd.
INDUSTRY