Gene clue may help spot hidden brain vessel condition
NCT ID NCT06809062
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether a specific gene variant (ApoE4) is more common in people with certain brain MRI patterns that suggest cerebral amyloid angiopathy (CAA), a condition where proteins build up in brain blood vessels. Researchers will analyze genetic samples from 100 patients who have had an ischemic stroke and show signs of small vessel disease on MRI. The goal is to see if the gene can help identify CAA in patients without the typical bleeding pattern.
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 a strong link is found, this could help doctors identify amyloid angiopathy earlier using genetic testing.
- What could go wrong
- This is an observational study with only 100 participants, so results may not apply to everyone. The gene variant is common and not definitive for diagnosis.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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CHU de Nîmes
Nîmes, Gard, 30029, France