Simple ultrasound check may replace complex stroke risk test

NCT ID NCT05780619

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether a quick, routine ultrasound measurement (called the resistance index) can accurately identify people with narrowed neck arteries who have normal brain blood flow response. If it works, many patients could avoid a time-consuming, specialized test. The study will involve 77 participants with significant carotid artery narrowing or blockage.

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 successful, this could provide a quick, simple test to identify which patients with carotid artery narrowing need further evaluation for stroke risk.

What could go wrong

This is a small, early-stage diagnostic study (77 participants) testing a new use for an existing measure. The results may not apply to all patients or settings.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

Bites and Stings carotid artery occlusion carotid stenosis Constriction, Pathologic vascular occlusion disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • CHU de Nîmes

    RECRUITING

    Nîmes, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

    Contact