About this trial
Intravenous and inhalation combined anesthesia is a commonly used method for maintaining general anesthesia in clinical practice. This study aims to explore the interaction between ciprofol and sevoflurane. By employing response surface methodology, we constructed a three-dimensional pharmacodynamic interaction surface for various dose combinations of ciprofol and sevoflurane. This approach allows us to determine the nature of the interaction between the two drugs at any given level, thereby providing a ciprofol understanding of the dose-response relationship when ciprofol and sevoflurane are used in combination. This knowledge will serve as a theoretical basis for rational drug administration during surgery.
Eligibility criteria
Qualifiers
Patients undergoing elective general anesthesia and non-cardiac surgery;
Age 18-60 years old, gender is not limited;
ASA I or II level;
Body mass index (BMI) 18-30 kg/m2
Disqualifiers
Preoperative assessment of potential difficult airway risk;
Airway hyperreactivity;
There is disease of the central nervous system or cardiovascular system;
Currently using drugs that may alter the pharmacokinetics and pharmacokinetics of the drug under study;
Trial design
Treatments tested in this trial
- Sevoflurane 0 + different doses of ciprofol
- Sevoflurane 0.7% + different doses of ciprofol
- Sevoflurane 1.0% + different doses of ciprofol 0.05
- Sevoflurane 1.5% + differnet doses of ciprofol
- Sevoflurane 2.0% + different doses of ciprofol
- Sevoflurane 2.5% + different doses of ciprofol
- Ciprofol 0 + different end-expiratory concentration of sevoflurane
- Ciprofol 0.05mg/kg + different end-expiratory concentration of sevoflurane
- Ciprofol 0.1mg/kg + different end-expiratory concentration of sevoflurane
- Ciprofol 0.2 mg/kg + different end-expiratory concentration of sevoflurane
- Ciprofol 0.3 mg/kg + different end-expiratory concentration of sevoflurane
- Ciprofol 0.4 mg/kg + different end-expiratory concentration of sevoflurane
Treatment groups
Locations
Sponsors and collaborators
Feng Gao
Lead sponsor
Tongji Hospital
Sponsor institution
Sichuan Provincial People's Hospital
Collaborator