# Predicting Response to Interventional Pain Management Techniques in Chronic Low Back Pain in a Prospective Cohort.

> **NCT04451252** · — · COMPLETED · sponsor: **Santiago Garcia-Hernandez** · enrollment: 400 (actual)

## Conditions studied

- Low Back Pain
- Pain Measurement
- Chronic Pain
- Analgesia, Epidural
- Clinic, Pain

## Interventions

- **PROCEDURE:** Fluoroscopically guided lumbar medial branch nerve radiofrequency denervation.
- **PROCEDURE:** Fluoroscopically guided lumbar medial branch nerve injection.
- **PROCEDURE:** Fluoroscopically guided lumbar epidural corticosteroid injection.
- **PROCEDURE:** Fluoroscopically guided caudal epidural corticosteroid injection.
- **PROCEDURE:** Fluoroscopically guided pulsed radiofrequency of the lumbar dorsal root ganglion.
- **PROCEDURE:** Fluoroscopically guided transforaminal epidural corticosteroid injection or lumbar selective root block.

## Key facts

- **NCT ID:** NCT04451252
- **Lead sponsor:** Santiago Garcia-Hernandez
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-02
- **Primary completion:** 2021-07-04
- **Final completion:** 2022-12-30
- **Target enrollment:** 400 (ACTUAL)
- **Last updated:** 2024-04-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04451252

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04451252, "Predicting Response to Interventional Pain Management Techniques in Chronic Low Back Pain in a Prospective Cohort.". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04451252. Licensed CC0.

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