# The Effect of Intradermal Local Anesthetic Injection in FBSS (Failed Back Surgery Syndrome)

> **NCT04268602** · NA · UNKNOWN · sponsor: **Haydarpasa Numune Training and Research Hospital** · enrollment: 80 (estimated)

## Conditions studied

- Failed Back Surgery Syndrome
- Pain, Chronic

## Interventions

- **OTHER:** local anesthetic injection

## Key facts

- **NCT ID:** NCT04268602
- **Lead sponsor:** Haydarpasa Numune Training and Research Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-01
- **Primary completion:** 2021-03-01
- **Final completion:** 2021-07-01
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2020-07-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04268602

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04268602, "The Effect of Intradermal Local Anesthetic Injection in FBSS (Failed Back Surgery Syndrome)". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04268602. Licensed CC0.

---

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