# Effectiveness Analysis of Ultrasound-guided Intratissue Percutaneous Electrolysis (EPI) in Patient With Chronic Low Back Pain

> **NCT04290221** · NA · COMPLETED · sponsor: **Universidad de Almeria** · enrollment: 64 (actual)

## Conditions studied

- Chronic Low-back Pain

## Interventions

- **OTHER:** Ultrasound-guided percutaneous electrolysis in the lumbar nerve root
- **OTHER:** Electrical Dry Needling in trigger points

## Key facts

- **NCT ID:** NCT04290221
- **Lead sponsor:** Universidad de Almeria
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-11-30
- **Primary completion:** 2022-03-04
- **Final completion:** 2023-06-04
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2025-02-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04290221

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04290221, "Effectiveness Analysis of Ultrasound-guided Intratissue Percutaneous Electrolysis (EPI) in Patient With Chronic Low Back Pain". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04290221. Licensed CC0.

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