# Ultrasound Guided Retrolaminar Versus Erector Spinae Plane Block for Postoperative Analgesia

> **NCT04531215** · NA · UNKNOWN · sponsor: **Zagazig University** · enrollment: 46 (estimated)

## Conditions studied

- Analgesia

## Interventions

- **DRUG:** ultrasound guided Retrolaminar Block
- **DRUG:** ultrasound guided Erector Spinae Plane

## Key facts

- **NCT ID:** NCT04531215
- **Lead sponsor:** Zagazig University
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-02-01
- **Primary completion:** 2024-03-30
- **Final completion:** 2024-04-01
- **Target enrollment:** 46 (ESTIMATED)
- **Last updated:** 2024-03-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04531215

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04531215, "Ultrasound Guided Retrolaminar Versus Erector Spinae Plane Block for Postoperative Analgesia". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04531215. Licensed CC0.

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