# Erector Spinae Plane Block Versus Paravertebral Block

> **NCT03471442** · NA · COMPLETED · sponsor: **University of Alberta** · enrollment: 48 (actual)

## Conditions studied

- Breast Cancer
- Pain, Postoperative
- Anesthesia, Local

## Interventions

- **PROCEDURE:** Paravertebral block
- **PROCEDURE:** Erector spinae plane block
- **DRUG:** General anesthetic
- **DRUG:** Opioids
- **DRUG:** Anesthetics, Local

## Key facts

- **NCT ID:** NCT03471442
- **Lead sponsor:** University of Alberta
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-05-29
- **Primary completion:** 2021-04-27
- **Final completion:** 2021-04-27
- **Target enrollment:** 48 (ACTUAL)
- **Last updated:** 2022-07-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03471442

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03471442, "Erector Spinae Plane Block Versus Paravertebral Block". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT03471442. Licensed CC0.

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