# A Comparison of Intravascular Injection With Chiba Needle and Whitacre Needle

> **NCT04204720** · NA · COMPLETED · sponsor: **Kyungpook National University Hospital** · enrollment: 164 (actual)

## Conditions studied

- Spinal Stenosis Lumbar
- Disk Herniated Lumbar

## Interventions

- **DEVICE:** needle (Chiba)
- **DEVICE:** needle (Whitacre)

## Key facts

- **NCT ID:** NCT04204720
- **Lead sponsor:** Kyungpook National University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-04-01
- **Primary completion:** 2019-12-15
- **Final completion:** 2019-12-15
- **Target enrollment:** 164 (ACTUAL)
- **Last updated:** 2019-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04204720

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04204720, "A Comparison of Intravascular Injection With Chiba Needle and Whitacre Needle". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04204720. Licensed CC0.

---

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