# Evaluating a Treatment Effect in Patients With FBSS Using an Electronic Nose: a Pilot Study

> **NCT04469738** · NA · COMPLETED · sponsor: **Universitair Ziekenhuis Brussel** · enrollment: 27 (actual)

## Conditions studied

- Failed Back Surgery Syndrome

## Interventions

- **DEVICE:** SCS is switched off
- **DEVICE:** SCS is switched on

## Key facts

- **NCT ID:** NCT04469738
- **Lead sponsor:** Universitair Ziekenhuis Brussel
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-12
- **Primary completion:** 2021-03-27
- **Final completion:** 2021-03-27
- **Target enrollment:** 27 (ACTUAL)
- **Last updated:** 2021-05-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04469738

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04469738, "Evaluating a Treatment Effect in Patients With FBSS Using an Electronic Nose: a Pilot Study". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT04469738. Licensed CC0.

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