Can a CT scan replace invasive heart probes? new study aims to find out
NCT ID NCT06205810
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study will enroll 250 people with stable coronary artery disease to see how well a CT scan measures plaque buildup in heart arteries compared to an invasive ultrasound. Participants will undergo both tests as part of their standard care. The goal is to improve non-invasive diagnosis and monitoring of heart disease.
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 make CT scans a more reliable tool for assessing heart artery blockages, potentially reducing the need for invasive procedures.
- What could go wrong
- This is an observational study, not a treatment trial. It may not change current practice if the CT scan proves less accurate than expected.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 250 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2023
- Expected to finish
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Oct 2031
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients with Coronary Artery Disease with an epicardial stenosis of more than 50% of visual assessment.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1\. Epicardial stenosis more than 50% by visual assessment. Exclusion Criteria: 1. STEMI. 2. Hemodynamic instability. 3. Rapid atrial fibrillation, flutter or arrhythmia (HR \> 80 bpm). 4. Insufficient CCTA image quality. 5. Age \<18 years. 6. Chronic obstructive pulmonary disease. 7. Contraindication to adenosine. 8. NYHA class III or IV, or last known left ventricular ejection fraction \<30%. 9. Uncontrolled or recurrent ventricular tachycardia. 10. History of recent stroke (≤90 days). 11. Prior myocardial infarction. 12. History of ischemic stroke (\>90 days) with modified RANKIN score ≥ 2. 13. History of any hemorrhagic stroke. 14. Previous coronary artery bypass surgery. 15. Active liver disease or hepatic dysfunction, defined as AST or ALT \> 3 times the ULN. 16. Severe renal dysfunction, defined as an eGFR \<30 mL/min/1.73 m2. 17. BMI \>35 kg/m2. 18. Nitrate intolerance 19. Contra-indication to heart rate lowering drugs. 20. Unable to provide written informed consent.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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OLV Hospital Aalst
RECRUITINGAalst, Oost-Vlaanderen, 9300, Belgium
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