Using Preoperative Anxiety Score to Determine the Precise Dose of Butorphanol for Sedation

PHASE2CompletedINTERVENTIONAL
Enrollment

155

Participants

Timeline

Start Date

March 5, 2018

Primary Completion Date

February 20, 2019

Study Completion Date

March 5, 2019

Conditions
Preoperative AnxietyPrecise Dose of Butorphanol
Interventions
DRUG

Butorphanol

intravenous loading dose of 15ug/kg butorphanol 5 mins before starting the surgery, then followed by infusion of 7.5ug/kg/h butorphanol and stopped infusion when the Ramsay sedation score (RSS) reached 4

OTHER

Physiological saline

intravenous infusion of the same volume of 0.9% saline

Trial Locations (1)

110004

shengjing hospital of China medical university, Shenyang

All Listed Sponsors
lead

Shengjing Hospital

OTHER

NCT03429179 - Using Preoperative Anxiety Score to Determine the Precise Dose of Butorphanol for Sedation | Biotech Hunter | Biotech Hunter