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Effect of ciprofol on postoperative delirium in elderly patients undergoing laparoscopic gastrointestinal surgery: A randomized, controlled trial

Effect of ciprofol on postoperative delirium in elderly patients undergoing laparoscopic gastrointestinal surgery: A randomized, controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600124631
Enrollment
Unknown
Registered
2026-05-14
Start date
2026-05-25
Completion date
Unknown
Last updated
2026-05-18

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

Conditions

gastrointestinal tumor

Interventions

Group C:Induction and maintenance of anesthesia using ciprofol
Group P:Induction and maintenance of anesthesia using propofol

Sponsors

Anqing Municipal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 65 years old, gender not limited; 2. The body mass index (BMI) is between 18 and 30 kg/m^2; 3. ASA classification I to III; 4. Plan to perform elective laparoscopic gastrointestinal surgery; 5. Participate voluntarily and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients who are allergic to eggs, soy products or research drugs (such as ciprofol, propofol, etomidate, midazolam, opioids, rocuronium bromide, etc.); 2. BMI > 30 kg/m^2 or < 18 kg/m^2; 3. There is evidence of preoperative delirium in the preoperative confusion assessment method; 4. Language communication barriers prevent the completion of cognitive function tests; 5. History of neurological and mental disorders: craniocerebral injury, cerebrovascular accident, severe mental disorders, history of cognitive impairment, etc.; 6. History of cardiovascular diseases: uncontrolled hypertension, severe arrhythmia, heart failure, unstable angina pectoris, myocardial infarction, history of severe aortic or mitral valve diseases, etc.; 7. History of respiratory system diseases: respiratory insufficiency, history of obstructive pulmonary disease, acute respiratory tract infection, presence of difficult airways (modified Mallampati score III or IV), etc.; 8. Severe liver and kidney dysfunction (ALT, AST, urea nitrogen, and creatinine levels exceeding the normal values by more than twice); 9. There are severe coagulation dysfunction, serious endocrine diseases or other diseases that affect the hemodynamic state; 10. Abuse or long-term use of anesthetic, sedative and analgesic drugs; 11. Have taken drugs that affect drug metabolism recently; 12. Preoperative systolic blood pressure < 90 mmHg; 13. Patients who have been included in other trial studies.

Design outcomes

Primary

MeasureTime frame
The incidence of POD within three days after surgery;

Secondary

MeasureTime frame
The quality of recovery three days after the operation;MAP, HR, and BIS values at each time point;Perioperative adverse events (intraoperative awareness, hypertension, hypotension, tachycardia, bradycardia, postoperative nausea and vomiting, hypoxemia, unplanned transfer to ICU);The total amount of intraoperative medication used(Ciprofol, propofol, remifentanil);

Countries

China

Contacts

Public ContactDong Jinchun

Anqing Municipal Hospital

18655666006@163.com+86 186 5566 6006

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 22, 2026