# Prospective Comparison of Single-Injection Serratus Anterior Plane Block With Ropivacaine Versus Local Infiltration of Anaesthetic After Breast Surgery

> **NCT04756791** · PHASE4 · WITHDRAWN · sponsor: **Universitair Ziekenhuis Brussel**

## Conditions studied

- Mastectomy; Lymphedema

## Interventions

- **PROCEDURE:** SAPB
- **PROCEDURE:** Local Injection Anesthesia

## Key facts

- **NCT ID:** NCT04756791
- **Lead sponsor:** Universitair Ziekenhuis Brussel
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-06-16
- **Primary completion:** 2023-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** no participants recruited due to logistic problems
- **Last updated:** 2025-12-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04756791

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04756791, "Prospective Comparison of Single-Injection Serratus Anterior Plane Block With Ropivacaine Versus Local Infiltration of Anaesthetic After Breast Surgery". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04756791. Licensed CC0.

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