180
Participants
Start Date
May 22, 2023
Primary Completion Date
April 20, 2025
Study Completion Date
July 26, 2025
Dexmedetomidine
Dexmedetomidine 0.5 microgram/kg (300 microgram/ml) is administered via nasal cavity at 20:00 pm the day before surgery, the day of surgery, and the first day after surgery.
Esketamine
Esketamine 0.2 mg/kg (25 mg/ml) is administered via nasal cavity at 20:00 pm the day before surgery, the day of surgery, and the first day after surgery.
Normal saline
Normal saline of same volume is administered via nasal cavity at 20:00 pm the day before surgery, the day of surgery, and the first day after surgery.
Peking University First Hospital, Beijin
Peking University First Hospital
OTHER