# The Effect of Epiduroscopy and Ozone Therapy in Patients With Failed Back Surgery Syndrome

> **NCT01172457** · PHASE2 · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 40 (actual)

## Conditions studied

- Low Back Pain
- Failed Back Surgery Syndrome

## Interventions

- **PROCEDURE:** Epiduroscopy with oxygen therapy
- **PROCEDURE:** Epiduroscopy with ozone therapy

## Key facts

- **NCT ID:** NCT01172457
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-05
- **Primary completion:** 2012-07
- **Final completion:** 2012-07
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2013-08-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01172457

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01172457, "The Effect of Epiduroscopy and Ozone Therapy in Patients With Failed Back Surgery Syndrome". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT01172457. Licensed CC0.

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