Heart scan radiation under the microscope: new registry reveals Real-World doses
NCT ID NCT03253692
First seen Jan 05, 2026 · Last updated Jun 23, 2026 · Updated 23 times
Summary
This study measured the amount of radiation people receive during a common heart scan called cardiac CT angiography (CCTA). Researchers collected data from 66 adults around the world to see how radiation doses vary and how often dose-lowering techniques are used. The goal was to understand current practices and find ways to reduce radiation exposure without harming image quality.
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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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Contacts and locations
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Locations
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
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University of Kentucky
Lexington, Kentucky, 40506, United States
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Walter Reed National Military Medical Center
Bethesda, Maryland, 20889, United States
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.