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Effect of local infiltration of liposomal bupivacaine on postoperative analgesia in patients with craniotomy microvascular decompression: a randomized controlled study

Effect of local infiltration of liposomal bupivacaine on postoperative analgesia in patients with craniotomy microvascular decompression: a randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110168
Enrollment
Unknown
Registered
2025-10-09
Start date
2025-11-01
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Postoperative pain after microvascular decompression surgery for hemifacial spasm or trigeminal neuralgia

Interventions

Liposome bupivacaine group:Liposome bupivacaine local infiltration of the incision site

Sponsors

The Second Affiliated Hospital, College of Medicine Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. 18 years old or above. 2. Patients with ASA classification = III and scheduled for craniotomy and microvascular decompression surgery.

Exclusion criteria

Exclusion criteria: 1. Trauma or emergency patients; 2. Patients with cardiac conduction block (such as sinus node conduction block or atrioventricular conduction block); 3. Patients with coagulation dysfunction; 4. Patients who have engaged in alcohol abuse or have a severe dependence on anesthetic drugs within the past 2 months; 5. Patients suffering from uncontrolled anxiety disorders, schizophrenia or other mental illnesses; 6. Patients with a history of allergy to local anesthetics or non-steroidal drugs.

Design outcomes

Primary

MeasureTime frame
AUC NRS-R0-72;

Secondary

MeasureTime frame
The situation of emergency pain relief within 72 hours after the operation;The time required for the first postoperative analgesic administration within 72 hours after the operation;NRS scores at 6 hours, 12 hours, 24 hours, 48 hours, and 72 hours after the operation;Hemodynamic data;Length of hospital stay and hospital expenses;QoR-15 score;

Countries

China

Contacts

Public ContactYan Min

The Second Affiliated Hospital, College of Medicine Zhejiang University

zryanmin@zju.edu.cn+86 571 87783716

Outcome results

None listed

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