# Erector Spinae Plane Block Versus Conventional Analgesia in Complex Spine Surgery

> **NCT04156581** · PHASE4 · COMPLETED · sponsor: **Hospital for Special Surgery, New York** · enrollment: 46 (actual)

## Conditions studied

- Opioid Use
- Pain, Postoperative

## Interventions

- **DRUG:** Bupivacaine
- **DRUG:** Dexamethasone
- **OTHER:** Saline

## Key facts

- **NCT ID:** NCT04156581
- **Lead sponsor:** Hospital for Special Surgery, New York
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-11-19
- **Primary completion:** 2022-06-18
- **Final completion:** 2022-06-18
- **Target enrollment:** 46 (ACTUAL)
- **Last updated:** 2024-12-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04156581

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04156581, "Erector Spinae Plane Block Versus Conventional Analgesia in Complex Spine Surgery". Retrieved via AI Analytics 2026-07-15 from https://api.ai-analytics.org/clinical/NCT04156581. Licensed CC0.

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