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Clinical observation of different doses of hydromorphone hydrochloride for postoperative analgesia in patients undergoing craniotomy

Clinical observation of different doses of hydromorphone hydrochloride for postoperative analgesia in patients undergoing craniotomy

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500109349
Enrollment
Unknown
Registered
2025-09-17
Start date
2023-10-09
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

Postoperative pain following neurosurgical craniotomy

Interventions

Patients in Group A were administered intravenous hydromorphone hydrochloride at a dose of 0.02 mg/kg
:Each group of subjects received intravenous injection of 0.02 mg/kg of hydromorphone hydrochloride for Group A patients.
Patients in Group B were administered intravenous hydromorphone hydrochloride at a dose of 0.04 mg/kg
:0.04 mg/kg of hydromorphone hydrochloride for Group B patients
Patients in Group C were administered intravenous sufentanil at a dose of 0.3 ug/kg
:0.3 ug/kg of sufentanil for Group C patients, respectively, 30 minutes before the end of surgery.

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.ASA I-III, aged 18-65 years, with a BMI of 18kg/m2 to 30kg/m^2; 2.Patients who are scheduled to undergo neurosurgical craniotomy under general anesthesia; 3.After gaining a full understanding of the research content, all patients expressed their willingness to participate and signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Previously had mental illness, severe traumatic brain injury, and central nervous system complications; 2. Accompanied by a history of severe cardiovascular diseases (such as ischemic heart disease, pulmonary heart disease, etc.) and severe abnormalities in liver and kidney function; 3. Individuals who are allergic or tolerant to hydromorphone hydrochloride and its components; 4. Individuals with alcohol and/or drug abuse; 5. Individuals with visual or auditory impairments, unable to communicate, or with incomplete information.

Design outcomes

Primary

MeasureTime frame
VAS score;

Secondary

MeasureTime frame
Ramsay score;

Countries

China

Contacts

Public ContactLi Yu

West China Hospital, Sichuan University

liyu1936@163.com+86 189 8060 1545

Outcome results

None listed

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