# The Incidence of the Intravascular Injection During S1 Transforaminal Epidural Steroid Injection in Two Approaches: Anteroposterior Versus Oblique

> **NCT01926470** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 201 (actual)

## Conditions studied

- Lumbosacral Radicular Pain

## Interventions

- **PROCEDURE:** anteroposterior approach group
- **PROCEDURE:** oblique approach group

## Key facts

- **NCT ID:** NCT01926470
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-07
- **Primary completion:** 2014-06
- **Final completion:** 2014-07
- **Target enrollment:** 201 (ACTUAL)
- **Last updated:** 2014-07-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01926470

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01926470, "The Incidence of the Intravascular Injection During S1 Transforaminal Epidural Steroid Injection in Two Approaches: Anteroposterior Versus Oblique". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01926470. Licensed CC0.

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