# Erector Spinae Plane Versus Interscalene Blocks for Shoulder Surgery

> **NCT03807505** · NA · COMPLETED · sponsor: **Stanford University** · enrollment: 30 (actual)

## Conditions studied

- Anesthesia, Local
- Phrenic Nerve Paralysis
- Upper Extremity Injury
- Shoulder Injury

## Interventions

- **PROCEDURE:** Interscalene brachial plexus nerve block
- **PROCEDURE:** Erector spinae plane block

## Key facts

- **NCT ID:** NCT03807505
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-06-13
- **Primary completion:** 2019-11-22
- **Final completion:** 2019-12-31
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2020-03-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03807505

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03807505, "Erector Spinae Plane Versus Interscalene Blocks for Shoulder Surgery". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03807505. Licensed CC0.

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