# Continuous Erector Spinae Plane Blocks to Treat Pain Following Percutaneous Nephrolithotomy

> **NCT05121168** · PHASE4 · COMPLETED · sponsor: **University of California, San Diego** · enrollment: 50 (actual)

## Conditions studied

- Pain, Acute Postoperative
- Renal Stone

## Interventions

- **DRUG:** Active bupivacaine 0.25% via an erector spinae plane perineural catheter
- **DRUG:** Placebo normal saline via an erector spinae plane perineural catheter

## Key facts

- **NCT ID:** NCT05121168
- **Lead sponsor:** University of California, San Diego
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-03-16
- **Primary completion:** 2025-11-06
- **Final completion:** 2025-11-08
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2025-11-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05121168

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05121168, "Continuous Erector Spinae Plane Blocks to Treat Pain Following Percutaneous Nephrolithotomy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05121168. Licensed CC0.

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