# Bilateral vs. Unilateral Erector Spinae Plane Block

> **NCT03781687** · NA · COMPLETED · sponsor: **Kocaeli University** · enrollment: 90 (actual)

## Conditions studied

- Postoperative Pain
- Cholecystitis; Gallstone

## Interventions

- **PROCEDURE:** Bilateral ESP Block
- **PROCEDURE:** Unilateral ESP Block
- **DEVICE:** Intravenous Morphine patient controlled analgesia device

## Key facts

- **NCT ID:** NCT03781687
- **Lead sponsor:** Kocaeli University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-02
- **Primary completion:** 2019-06-28
- **Final completion:** 2019-06-29
- **Target enrollment:** 90 (ACTUAL)
- **Last updated:** 2019-11-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03781687

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03781687, "Bilateral vs. Unilateral Erector Spinae Plane Block". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03781687. Licensed CC0.

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