# Comparison of the Analgesic Efficacy of Ultrasound-guided Retrolaminar Block Versus Serratus Anterior Plane Block in Patients Undergoing Radical Mastectomy

> **NCT07649837** · PHASE4 · ACTIVE_NOT_RECRUITING · sponsor: **Ain Shams University** · enrollment: 90 (estimated)

## Conditions studied

- Serratus Anterior Plane Block

## Interventions

- **OTHER:** Serratus Anterior Plane Block (SAPB) group
- **OTHER:** Retrolaminar block group

## Key facts

- **NCT ID:** NCT07649837
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2026-05-17
- **Primary completion:** 2026-09-30
- **Final completion:** 2026-10-15
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2026-06-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07649837

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07649837, "Comparison of the Analgesic Efficacy of Ultrasound-guided Retrolaminar Block Versus Serratus Anterior Plane Block in Patients Undergoing Radical Mastectomy". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07649837. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*