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Determination of the median effective dose and 95% effective dose of ciprofol combined with sufentanil for blunting tracheal intubation response during general anaesthesia induction.

Determination of the median effective dose and 95% effective dose of ciprofol combined with sufentanil for blunting tracheal intubation response during general anaesthesia induction.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500112371
Enrollment
Unknown
Registered
2025-11-13
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

None

Interventions

Young Male group (YM group):Ciprofol injection was administered intravenously at an initial dose of 0.4 mg/kg.
Young Female group (YF group):Ciprofol injection was administered intravenously at an initial dose of 0.4 mg/kg.
Older Male group (OM group):Ciprofol injection was administered intravenously at an initial dose of 0.3 mg/kg.
Older Female group (OF group):Ciprofol injection was administered intravenously at an initial dose of 0.3 mg/kg.

Sponsors

Affiliated Hospital of Guizhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) According to the new gender and World Health Organization (WHO) human age classification standards, the patients were divided into the young male intubation group (YM group), the middle-aged and elderly male group (OM group), the young female intubation group (YF group), (2) classified by the American Society of Anesthesiologists (ASA) as grades I-II; (3) Body Mass Index (BMI) >= 18 and =60 and = 90 mmHg and = 60 mmHg and = 95%; (5) No difficult airway.

Exclusion criteria

Exclusion criteria: (1) Patients with contraindications to general anesthesia; (2) Patients who require additional anesthesia methods in addition to general anesthesia; (3) Patients with a history of cardiovascular system, respiratory system, nervous system, or gastrointestinal diseases, or who had a history of alcohol abuse or drug abuse within three months before the surgery; (4) Patients allergic to the excipients in propofol injection and etomidate injection, as well as various anesthetic drugs; (5) Patients whose preoperative assessment has determined that they have a difficult airway or a risk of intubation; (6) Patients who used any hypnotic, anesthetic, analgesic, or muscle relaxant drugs before the surgery; (7) Patients who are judged to be unsuitable for inclusion for other reasons.

Design outcomes

Primary

MeasureTime frame
Sedation success rate;

Secondary

MeasureTime frame
Percentage of time to maintain MOAA/S 3-4 points, MOAA/S 1-2 points, and MOAA/S=5 points to the entire study dosing time;;The time from initiation of intravenous bolus loading dose to the first MOAA/S<4, and the proportion of subjects with MOAA/S<4 within 3 minutes;Proportion of subjects receiving salvage sedation;

Countries

China

Contacts

Public ContactChen Mi

Affiliated Hospital of Guizhou Medical University

147459443@qq.com+86 139 8408 3222

Outcome results

None listed

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