Quadro-Iliac vs Thoracolumbar Interfascial Plane Block for Analgesia After Single-Level Lumbar Disc Surgery

Recruiting now · Not applicable

Conditions studied: Acute Pain, Spinal Stenosis

In brief

The investigators aim to compare the postoperative analgesic efficacy of the classical thoracolumbar interfascial plane block and the Quadro-iliac plane block for postoperative analgesia management after lumbar disc surgery.

Key facts

Study ID

NCT07348419

Run by

Samsun University

People needed

70

Starts

2026-01-06

Expected to finish

2026-07-30

Last updated by the study team

2026-02-03

Who can join

Age: 18 and older, up to 70. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients aged 18-70 years,
• Classified as ASA physical status I-III,
• Scheduled to undergo single-level lumbar spinal surgery under general anesthesia
• Who agree to participate in the study by providing written informed consent

You may not qualify if…

• History of bleeding diathesis or current anticoagulant therapy
• Known allergy or hypersensitivity to local anesthetics or opioid medications
• Infection at the planned block injection site
• Previous lumbar spine surgery
• History of gabapentinoid or corticosteroid use within the last 3 weeks
• Inability to use a patient-controlled analgesia (PCA) device
• Suspected pregnancy, confirmed pregnancy, or breastfeeding
• Refusal to undergo the procedure or to participate in the study

Where it is running

• Samsun University — Samsun, Turkey (Türkiye) (enrolling)

Full record on ClinicalTrials.gov

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