# Bilateral Erector Spinae Plane Block Versus Bilateral Quadratus Lumborum Plane Block for Postoperative Anaelgesia After Lumbar Spine Surgery

> **NCT07517822** · PHASE4 · ACTIVE_NOT_RECRUITING · sponsor: **Ain Shams University** · enrollment: 40 (actual)

## Conditions studied

- Anaesthesia

## Interventions

- **PROCEDURE:** Ultrasound-guided quadratus lumborum block (QLB)

## Key facts

- **NCT ID:** NCT07517822
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2025-12-01
- **Primary completion:** 2026-06-01
- **Final completion:** 2026-07-01
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2026-04-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07517822

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07517822, "Bilateral Erector Spinae Plane Block Versus Bilateral Quadratus Lumborum Plane Block for Postoperative Anaelgesia After Lumbar Spine Surgery". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07517822. Licensed CC0.

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