Ultrasound study aims to uncover why a newer artery access method reduces blockage risk
NCT ID NCT07686003
First seen Jul 06, 2026 · Last updated Jul 07, 2026 · Updated 1 time
Summary
This study uses ultrasound to measure blood flow in two different spots in the wrist and hand while a compression band is applied, simulating what happens after a heart procedure. The goal is to understand why accessing the artery at the hand (distal radial) leads to fewer blockages than the traditional wrist approach. Researchers will compare blood flow patterns in 220 adults scheduled for coronary angiography.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If the study confirms better blood flow preservation at the distal site, it could explain why distal radial access lowers the risk of artery blockage and support its wider use.
- What could go wrong
- This is an observational study measuring blood flow, not testing a treatment. The findings may not change clinical practice or apply to all patients.
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Contacts and locations
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Study contacts
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Contact
Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Wonju Severance Christian Hospital
Wŏnju, Gangwon-do, 26426, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact Phone: •••-•••-•••• Email: •••••@•••••