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Efficacy and safety of bupivacaine liposomal thoracic paravertebral nerve block for postoperative analgesia in video-assisted thoracoscopic pneumonectomy: a multicenter randomized controlled trial

Efficacy and safety of bupivacaine liposomal thoracic paravertebral nerve block for postoperative analgesia in video-assisted thoracoscopic pneumonectomy: a multicenter randomized controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500099946
Enrollment
Unknown
Registered
2025-04-01
Start date
2025-04-07
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

postoperative pain

Interventions

Experimental group:T4 and T6 thoracic paravertebral nerve block, bupivacaine liposomal 266mg + bupivacaine 60mg, 30 ml in total.
Control group:T4 and T6 thoracic paravertebral nerve block with 30 ml of 0.2% bupivacaine (60 mg of bupivacaine)

Sponsors

The Fourth Hospital of Hebei Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age>=18 years old, gender is not limited; 2. Thoracoscopic segmental/lobectomy under elective general anesthesia; 3. BMI 18~30 kg/m^2; 4. American Society of Anesthesiologists (ASA) grade I.-III 5. Understand the research process and the use of pain scales.

Exclusion criteria

Exclusion criteria: 1. Severe hepatic or renal insufficiency; 2. Hypersensitivity to liposomal bupivacaine or to the active ingredients or excipients of bupivacaine injection; 3. Patients with coagulation disorders; 4. History of analgesic dependence; 5. Patients with abnormal sensation in the innervated cortical area and peripheral neuropathy; 6. History of severe cardiovascular disease (congestive heart failure or unstable angina or myocardial infarction within 6 months); 7. Patients who are pregnant or breastfeeding 8. Patients who are unable to communicate effectively due to speech or hearing impairment, etc; 9. Refusing to participate.

Design outcomes

Primary

MeasureTime frame
Incidence of moderate to severe pain within 72 hours after surgery;

Secondary

MeasureTime frame
Sleep quality in the first 2 days after surgery;TheAnalgesic medication consumed during the 3 postoperative days;;Time of first remedy;Frequency of remedies;Patient outcome questionnaire (IPOQ scale) scores on postoperative day 2;The incidence of postoperative adverse reactions;;Length of postoperative hospitalization;Major complications within 30 days postoperatively;

Countries

China

Contacts

Public ContactHuiqun Jia

The Fourth Hospital of Hebei Medical University

mazuixueke@sina.com+86 139 0321 1399

Outcome results

None listed

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