Can a new CT scanner see carotid plaques better?
NCT ID NCT07762664
First seen Aug 13, 2026 · Last updated Aug 14, 2026 · Updated 1 time
Summary
This study compares two types of CT scans for imaging the buildup of plaque in the carotid arteries, which supply blood to the brain. The newer photon-counting detector CT (PCD-CTA) will be compared with the standard energy-integrating detector CT (EID-CTA) in 100 people with carotid artery narrowing. The goal is to see if the newer technology provides clearer, more detailed images of the plaques, which could help doctors better assess stroke risk.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Photon-counting detector CT angiography (PCD-CTA) compared with conventional energy-integrating detector CT angiography (EID-CTA)
- What this could lead to
- If PCD-CTA proves superior, it could become the preferred imaging method for evaluating carotid plaques, potentially improving stroke risk prediction and treatment planning.
- What could go wrong
- This is an observational study, not a treatment trial, so it won't directly change patient outcomes. The new technology may not show a clear advantage over current methods in all patients.
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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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Chinese PLA General Hospital
RECRUITINGBeijing, Beijing Municipality, 100853, China
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