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Effect of Lumbar Muscle Block on Postoperative Pain Reduction in Lumbar Surgery: A Randomized Controlled Trial

The Effect of Psoas Muscle Pain Block on Postoperative Pain Reduction in Oblique Lumbar Interbody Fusion: A Randomized, Single-Blind, Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0010430
Enrollment
62
Registered
2025-04-21
Start date
2025-06-23
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

None listed

Interventions

Procedure/Surgery : Procedure for Psoas Muscle Pain Block During Oblique Lumbar Interbody Fusion (OLIF) surgery, a 24-gauge spinal needle is carefully inserted into the Psoas Muscle under direct surgi

Sponsors

Ajou University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Adults aged 18 years or older. (2) Diagnosed with degenerative spinal disease based on radiographic and MRI findings, and requiring surgical treatment due to persistent pain despite 6 weeks of conservative management. (3) Scheduled to undergo Oblique Lumbar Interbody Fusion (OLIF) surgery. (4) Provided written informed consent to participate in this study.

Exclusion criteria

Exclusion criteria: (1) Patients under 18 years of age. (2) Patients weighing less than 45 kg or more than 100 kg. (3) Patients with severe underlying respiratory, renal, or liver disease. (4) Patients with a history of psychiatric disorders or mental illness. (5) Patients with a history of allergic reactions to local anesthetics.

Design outcomes

Primary

MeasureTime frame
Compare and evaluate changes in pain relief between two groups using pain assessment tools

Secondary

MeasureTime frame
Evaluate postoperative inflammatory response and possibility of infection (number of white blood cells (WBCs);Evaluation of postoperative inflammatory response and possibility of infection (Red blood cell sedimentation rate (ESR));Evaluate postoperative inflammatory response and possibility of infection (C-reactive protein (CRP))

Countries

Korea, Republic of

Contacts

Public ContactJu Yeon Han

Ajou University Hospital

501017@aumc.ac.kr+82-31-219-7810

Outcome results

None listed

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