A Phase 4 interventional study of Esmolol and saline in Esmolol, Stress Reaction and Airway Obstruction, sponsored by Xiumei Song. Status unknown. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2023-01-23.
Sponsored by Xiumei Song · Phase 4, Interventional, and Treatment
The goal of this clinical trial is to observe the effect of low dose continuous infusion of esmolol on perioperative stress response in patients undergoing airway intervention .
Airway intervention is known to activate stress response and release catecholamines resulting in severe hemodynamic instability. Various techniques which are recommended to prevent the stress response include increasing the depth of anesthesia, improving surgical procedures and the use of various pharmacological agents. Esmolol blocks the action of the endogenous catecholamines, we plan low dose esmolol infusion decrease stress response and hemodynamic fluctuation during airway intervention.
46 patients scheduled airway intervention under general anesthesia were randomly divided into esmolol group and control group. esmolol 50μg/kg/min or saline 50μg/kg/min were iv administered before Operation beginning. If HR(heart rate)is greater than 90 beats/min, esmolol or saline 50μg/kg/min is added each time, with interval more than 5 min and the peak value is 200 μg/kg/min. If the heart rate is lower than 60 times/minute, Stop medication. Plasma level of Norepinephrine, epinephrine, and cortisol before induction of anesthesia and 30 minutes after beginning of operation were determined by high-performance liquid chromatography. Perioperative hemodynamics changes, extubation time, incidence of severe sinus bradycardia and bronchospasm were recorded.
173 studies on the registry are indexed under Fractures, Stress; 41 are open to participants now.
This study's planned enrollment of 46 is below the median of 66 across 137 interventional studies indexed under Fractures, Stress.
Browse Fractures, Stress studies →Xiumei Song is the lead sponsor of 3 studies on the registry; 1 is open to participants now.
Counted across the registry records on this site, refreshed daily.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion criteria
esmolol group: esmolol 50 μg/kg /min were intravenously administered before Operation beginning. If HR(heart rate)is greater than 90 beats/min, esmolol 50μg/kg /min is added each time, with interval more than 5 min and the peak value is 200 μg/kg/min. If the heart rate is lower than 60 times/minute, Stop medication.
Drug: Esmolol
Saline group: saline 50 μg/kg /min were intravenously administered before Operation beginning. If HR(heart rate)is greater than 90 beats/min, saline 50μg/kg /min is added each time, with interval more than 5 min and the peak value is 200 μg/kg/min. If the heart rate is lower than 60 times/minute, Stop medication.
Drug: saline
Esmolol 50μg/kg /min is intravenously administered before Operation beginning. If HR(heart rate)is greater than 90 beats/min, esmolol 50μg/kg/min is added each time, with interval more than 5 min and the peak value is 200 μg/kg/min. If the heart rate is lower than 60 times/minute, Stop medication.
Also known as: Esmolol hydrochloride
Saline 50μg/kg /min were iv administered before Operation beginning. If HR(heart rate)is greater than 90 beats/min, saline 50μg/kg/min is added each time, with interval more than 5 min and the peak value is 200 μg/kg/min. If the heart rate is lower than 60 times/minute, Stop medication.
Also known as: 0.9% sodium chloride injection solution
Changes in plasma norepinephrine levels
level of Norepinephrine
Time frame: up to 30 minutes after beginning of operation
Changes in plasma epinephrine levels
level of epinephrine
Time frame: up to 30 minutes after beginning of operation
Changes in plasma cortisol levels
level of cortisol
Time frame: up to 30 minutes after beginning of operation
Hemodynamic changes :Systolic blood pressure(SBP )
Systolic blood pressure (SBP ) during perioperative period
Time frame: from anesthesia induction to 30 minutes after remove the laryngeal mask
Hemodynamic changes :Diastolic blood pressure( DBP)
Diastolic blood pressure( DBP) during perioperative period
Time frame: from anesthesia induction to 30 minutes after remove the laryngeal mask
Hemodynamic changes :Heart rate(HR)
Heart rate(HR) during perioperative period
Time frame: from anesthesia induction to 30 minutes after remove the laryngeal mask
Incidence of adverse reactions: Severe sinus bradycardia
Severe sinus bradycardia: HR\<40 times/min during perioperative period
Time frame: from anesthesia induction to 30 minutes after remove the laryngeal mask
Incidence of adverse reactions: bronchospasm
Perioperative bronchospasm
Time frame: from anesthesia induction to 30 minutes after remove the laryngeal mask
Laryngeal mask airway (LMA) removal time
Duration from the end of anesthetics infusion to LMA removal
Time frame: Duration from the end of anesthetics infusion to LMA removal
No study locations are listed for this record.
Plan to share: Yes — demographic data,statistical data,study protocol
Supporting information: Study protocol, Statistical analysis plan
Time frame: after 2024/1/1
Access criteria: undecided
Start is estimated for Feb 2023; primary completion for Dec 2023, 10 months later.
How these figures are worked out, and which studies are left out of them.
This study is status unknown, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.
Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.
Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.
Studies of the drug tested here: Esmolol