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Effects of ciprofol versus propofol total intravenous anesthesia on regional cerebral oxygen saturation and cerebral blood flow in elderly patients undergoing carotid endarterectomy

Effects of ciprofol versus propofol total intravenous anesthesia on regional cerebral oxygen saturation and cerebral blood flow in elderly patients undergoing carotid endarterectomy

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500109432
Enrollment
Unknown
Registered
2025-09-18
Start date
2025-11-03
Completion date
Unknown
Last updated
2025-09-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

carotid artery stenosis

Interventions

Propofol group (control group):Anesthesia was induced by intravenous injection of propofol 1.5 mg/kg, sufentanil 0.3 µg/kg and rocuronium 0.6 mg/kg. Anesthesia was maintained by continuous infusion of
ciprofol group (Research Group):Anesthesia was induced with intravenous ciprofol 0.3 mg/kg, sufentanil 0.3 µg/kg and rocuronium 0.6 mg/kg. Anesthesia was maintained by continuous infusion of ciprofol

Sponsors

Xuanwu Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Age 65-85 years old; 2. 18 kg/m^2 < BMI < 28 kg/m^2; 3. American Society of Anesthesiologists (ASA) grade I-III; 4. Patients scheduled for carotid endarterectomy; 5. Informed consent was obtained from patients and their families;

Exclusion criteria

Exclusion criteria: 1. History of cardiovascular diseases such as severe hypertension (systolic blood pressure >=180 mmHg), unstable angina pectoris, severe arrhythmia, and cardiac insufficiency; 2. Severe liver and kidney dysfunction; 3. Respiratory failure (PaO2<60mmHg); 4. History of stroke less than 3 months; 5. Carotid artery occlusion; 6. Allergic to drugs such as ciprofol and propofol and their components; 7. Patients with a history of mental illness or dementia who were unable to cooperate with the study; 8. Patients with unclear temporal window ultrasound exposure.

Design outcomes

Primary

MeasureTime frame
rSO2 on the surgical side;

Secondary

MeasureTime frame
Mean velocity of bilateral middle cerebral artery;Bilateral rSO2;Prtial pressure of end tidal carbon dioxide;Biphasic index ;Mean Arterial Pressure;Heart rate;Arterial blood gas analysis;Consumption of propofol;Consumption of ciprofol;Consumption of sufentanil;Consumption of remifentanil;Use of vasoactive agents;Consumption of norepinephrine;Occurrence of adverse cardiovascular events;Awakening time;Extubation time;Recovery time of orientation;Occurrence of intraoperative awareness;Occurrence of agitation during the recovery period;Length of stay in PACU;RASS score;Occurrence of postoperative complications;

Countries

China

Contacts

Public ContactMa Yanhui

Xuanwu Hospital, Capital Medical University

peep2005@163.com+86 158 1093 0059

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026