Could a simple scan replace invasive heart imaging before bypass surgery?
NCT ID NCT07769008
First seen Aug 17, 2026 · Last updated Aug 17, 2026
Summary
This trial tests whether planning coronary artery bypass grafting (CABG) using a non-invasive CT scan (CCTA) works as well as the standard invasive angiography (CAG). About 826 people with blocked heart arteries will be randomly assigned to have their surgery planned with one of the two imaging methods. The main goal is to compare major heart-related events within one year, such as heart attacks, strokes, and repeat procedures. If CCTA proves non-inferior, it could offer a safer, more comfortable alternative for surgical planning.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Coronary computed tomography angiography (CCTA) as a surgical planning tool
- What this could lead to
- If successful, this could make bypass surgery planning less invasive and more accessible, potentially reducing risks and improving recovery.
- What could go wrong
- The trial is still in progress, and results may not show non-inferiority. CCTA may miss details that invasive angiography captures, and the approach may not suit all patients.
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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Ruijin Hospital Shanghai Jiao Tong University School of Medicine
RECRUITINGShanghai, China
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