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Liposomal Bupivacaine for Local Anesthesia in Posterior Cervical Spine Surgery: A Prospective Randomized Controlled Trial

Liposomal Bupivacaine for Local Anesthesia in Posterior Cervical Spine Surgery: A Prospective Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600129268
Enrollment
Unknown
Registered
2026-08-03
Start date
2026-03-25
Completion date
Unknown
Last updated
2026-08-10

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

Conditions

Cervical spondylotic myelopathy

Interventions

Liposomal bupivacaine group:20 mL of liposomal bupivacaine (containing 266 mg of bupivacaine) was diluted with 20 mL of normal saline to a total volume of 40 ml, with 20 mL injected on each side of th
Ropivacaine group:20 mL of 0.5% ropivacaine, diluted with 20 mL of normal saline to a total volume of 40 ml, with 20 mL injected on each side of the incision

Sponsors

Lianyungang First People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 35 years old, gender not limited; 2. Diagnosed with cervical spondylotic myelopathy, and meets the surgical indications for posterior cervical single-door approach; 3. ASA classification (Grade I/II); 4. No cognitive impairment or other mental disorders.

Exclusion criteria

Exclusion criteria: 1. Allergic to the local anesthetic drugs used in the study; 2. Poor compliance and unable to complete the Visual Analogue Scale (VAS) for pain assessment; 3. Recent history of opioid drug use; 4. Severe liver and kidney dysfunction; 5. Participated in other clinical trials within 4 weeks prior to the surgery.

Design outcomes

Primary

MeasureTime frame
Cumulative opioid consumption within 3 days post operation;

Secondary

MeasureTime frame
Rescue analgesia requirement;Compressions of the analgesic pum;Time to first opioid use;Analgesia satisfaction scores within 3 days post operation;Visual analogue scale (VAS) scores;Adverse reactions post operation;

Countries

China

Contacts

Public ContactYongtao Yang

Lianyungang First People's Hospital

18961320396@163.com+86 518 8576 7007

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 25, 2026