# Erector Spinae Plane Block With Ropivacaine for Major Upper Abdominal Surgery

> **NCT04702685** · PHASE3 · UNKNOWN · sponsor: **Nazarbayev University Medical Center** · enrollment: 50 (estimated)

## Conditions studied

- Pain, Postoperative

## Interventions

- **DRUG:** Ropivacaine
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04702685
- **Lead sponsor:** Nazarbayev University Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01
- **Primary completion:** 2021-05
- **Final completion:** 2021-08
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2021-01-11

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04702685

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04702685, "Erector Spinae Plane Block With Ropivacaine for Major Upper Abdominal Surgery". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04702685. Licensed CC0.

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