# Ultrasonography For Radial Artery Diameter Measurement And Its Correlation With Allen Test

> **NCT03405428** · NA · UNKNOWN · sponsor: **Istanbul University** · enrollment: 500 (estimated)

## Conditions studied

- Anesthesia
- Ultrasonography
- Radial Artery
- Catheterization

## Interventions

- **OTHER:** Allen test
- **OTHER:** Radial artery diameter measurement by ultrasonography
- **OTHER:** Ulnar artery doppler ultrasonography

## Key facts

- **NCT ID:** NCT03405428
- **Lead sponsor:** Istanbul University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-02-01
- **Primary completion:** 2018-04-01
- **Final completion:** 2018-04-30
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2018-03-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03405428

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03405428, "Ultrasonography For Radial Artery Diameter Measurement And Its Correlation With Allen Test". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03405428. Licensed CC0.

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