150
Participants
Start Date
October 8, 2023
Primary Completion Date
April 30, 2024
Study Completion Date
June 30, 2024
Glycopyrrolate
Intravenous injection of glycopyrrolate 0.2mg
Placebo
Intravenous injection of saline 1ml
The Second Affiliated Hospital Of Chongqing Medical University, Chongqing
Jie Chen
OTHER