Hidden heart risk: tiny vessel damage may explain some heart attacks
NCT ID NCT05272618
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at 150 adults who had a heart attack but whose main heart arteries were not blocked. Researchers will use special imaging and pressure tests to check for problems in the tiny blood vessels of the heart. The goal is to see if these microvascular issues lead to worse outcomes like another heart attack or heart failure. This is an observational study, so it does not test a new treatment but aims to improve understanding and future care.
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 help doctors better identify and treat heart attack patients whose arteries appear normal but have hidden microvascular issues.
What could go wrong
This is an observational study, not a treatment trial. It will not directly test any new therapy, and results may not change current practice immediately.
Disclaimer
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Chonnam National University Hospital
RECRUITINGGwangju, Gwangju, 61469, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••
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