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The influence of alfentanil on the effective dose of etoposide during anesthesia induction in patients undergoing hysteroscopic surgery

The influence of alfentanil on the effective dose of etoposide during anesthesia induction in patients undergoing hysteroscopic surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098672
Enrollment
Unknown
Registered
2025-03-12
Start date
2025-04-01
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

None

Interventions

Group H+A (alfentanil + cyclopropofol group):The first young female patient was given alfentanil 10ug/kg, waited 5 minutes, and then received an initial predose of cyclopropofol (0.4mg/kg) within 1 mi
Group H (cyclopropofol group):The same dose of 5 ml normal saline was given. Five minutes later, cyclopropofol (0.4mg/kg) was given as a bolus, diluted to 30 ml, and the subsequent dose of the latter

Sponsors

Hangzhou Obstetrics and Gynecology Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Age > = 18 years old female. 2. Surgery under general anesthesia is required. 3. ASA (American Society of Anesthesiologists) Class I-II. 4. Body mass index (BMI) 18-30 kg/m². 5. Sign the informed consent form, be able to accept the experimental method, and voluntarily be the subject of the subject.

Exclusion criteria

Exclusion criteria: 1. Age> 65 years old. 2. Allergy to cyclopofol or contraindications to the use of cyclopofol (soybean allergy). 3. Preoperative consciousness impairment or chronic pain, long-term use of analgesics and psychiatric drugs (including opioids, NSAIDs, sedatives, antidepressants). 4. Predicted difficult airway or history of abnormal anesthesia. 5. Patients with tumors, severe cardiovascular and cerebrovascular diseases, etc. 6. Use of sedatives, antiemetics, anti-itching drugs 24 hours before surgery, or monoamine oxidase inhibitory drugs or antidepressants within 15 days. 7. Those who do not agree to participate or are participating in other drug trial researchers.

Design outcomes

Primary

MeasureTime frame
The lowest bispectral index (BIS) was recorded within 5 min after the end of cyclopropofol infusion.;

Secondary

MeasureTime frame
Sedation within 5 min after the end of the cyclopropofol infusion;

Countries

China

Contacts

Public ContactQiu Xiaoxiao

Hangzhou Obstetrics and Gynecology Hospital

zhenfeng9853@163.com+86 152 5883 7942

Outcome results

None listed

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