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Evaluation of the analgesic effect of liposomal bupivacaine posterior spinal I nerve block for percutaneous vertebroplasty

Evaluation of the analgesic effect of liposomal bupivacaine posterior spinal I nerve block for percutaneous vertebroplasty

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115064
Enrollment
Unknown
Registered
2025-12-22
Start date
2023-04-01
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

percutaneous vertebroplasty

Interventions

High-concentration bupivacaine liposome group(HB Group):HB group: Ultrasound-guided bilateral thoracic/lumbar posterior nerve root block was performed. The medication used was 0.133% liposomal bupivac
low-concentration bupivacaine liposome group(LB Group):LB group: Under ultrasound guidance, bilateral thoracic/lumbar spinal nerve posterior branches were blocked. The medication used was 0.0665% lipo
hydrochloric acid ropivacaine group((LP Group)):LP group: Ultrasound-guided bilateral thoracic/lumbar spinal nerve posterior branches block was performed. The medication used was 20 mL of 0.25% lidoca

Sponsors

No. 1 Orthopedics Hospital of Chengdu
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 60-100 years, American Society of Anesthesiologists (ASA) physical status classification II-IV, any gender; 2. Body mass index between 18 kg/m^2 and 30 kg/m^2; 3. Normal cognitive function at admission (Mini-Mental State Examination >= 28); 4. Fully informed about this trial, willing to participate in this clinical trial, and able to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Uncontrolled hypertension and diabetes (systolic BP >= 180 mmHg, and/or diastolic BP >= 110 mmHg, blood glucose >= 15.0 mmol/L); 2. Patients with multiple fractures, multi-segment compression fractures, or combined injuries to other thoracic or abdominal organs; 3. Patients with a history of mental disorders, abuse of psychiatric or anesthetic drugs, who cannot cooperate with bedside ultrasound-guided posterior branch nerve blocks; 4. Patients with infection at the puncture site or coagulation disorders.

Design outcomes

Primary

MeasureTime frame
Postoperative VAS pain score;Opioid drug consumption during surgery;

Secondary

MeasureTime frame
The time of the first postoperative ambulation;Total hospitalization time;postoperative hospitalization time;total hospitalization cost;rate of remedial analgesia;incidence of adverse events;

Countries

China

Contacts

Public ContactWenzhi Wu

No. 1 Orthopedics Hospital of Chengdu

wwzwendy@qq.com+86 139 8213 2415

Outcome results

None listed

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