64
Participants
Start Date
May 14, 2021
Primary Completion Date
June 30, 2023
Study Completion Date
March 7, 2024
dexmedetomidine
All participants will be randomly assigned to receive either dexmedetomidine or saline
saline
All participants will be randomly assigned to receive either dexmedetomidine or saline
Ruijin Hospital, Shanghai
Ruijin Hospital
OTHER