# Ultrasound-guided Erector Spinae Plane Block Versus Paravertebral Block for Perioperative Analgesia in Patients Undergoing Open Splenectomy

> **NCT05448469** · PHASE3 · COMPLETED · sponsor: **Ain Shams University** · enrollment: 99 (actual)

## Conditions studied

- Analgesia

## Interventions

- **PROCEDURE:** ultrasound guided erector spinae plane block
- **PROCEDURE:** ultrasound guided paravertebral block
- **DRUG:** conventional analgesia

## Key facts

- **NCT ID:** NCT05448469
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-07-10
- **Primary completion:** 2022-12-10
- **Final completion:** 2022-12-10
- **Target enrollment:** 99 (ACTUAL)
- **Last updated:** 2022-12-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05448469

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05448469, "Ultrasound-guided Erector Spinae Plane Block Versus Paravertebral Block for Perioperative Analgesia in Patients Undergoing Open Splenectomy". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT05448469. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*