124
Participants
Start Date
July 2, 2020
Primary Completion Date
December 7, 2020
Study Completion Date
January 5, 2021
Experimental: stage I:HSK21542 0.4 μg/kg
Once preoperative and once each at 0, 8, and 16 h postoperative, for a total of 4 administrations
Experimental: stage I:HSK21542 1 μg/kg
Once preoperative and once each at 0, 8, and 16 h postoperative, for a total of 4 administrations
Experimental: stage I:HSK21542 0.5μg/kg
once each at 0, 8, and 16 h postoperative, for a total of 3 administrations
Experimental: stage I:HSK21542 1μg/kg
once each at 0, 8, and 16 h postoperative, for a total of 3 administrations
Experimental: stage II:HSK21542 0.5μg/kg
once each at 0, 8, and 16 h postoperative, for a total of 3 administrations
Experimental: stage II:HSK21542 1μg/kg
once each at 0, 8, and 16 h postoperative, for a total of 3 administrations
Placebo
once each at 0, 8, and 16 h postoperative, for a total of 3 administrations
Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou
Haisco Pharmaceutical Group Co., Ltd.
INDUSTRY