Reducing plaque in coronary arteries using a drug-coated balloon
Official title: Drug-Coated Balloon Angioplasty Facilitates Rapid Reduction in Plaque Lipid Burden in Patients with Multivessel Coronary Artery Disease: a Serial NIRS-IVUS Imaging Study
Run by Korea University Ansan Hospital · NCT05438121 · Data updated 2026-11-12
This study is testing if a special drug-coated balloon can help reduce plaque in the arteries of people with serious heart disease better than regular medication.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 85 Years |
| Sex | All |
| Enrollment | 65 (estimated) |
| Sponsor | Korea University Ansan Hospital Academic / other |
| Locations | 1 site (Ansan-si, Gyeonggi-do) |
| Status | Recruiting |
| Started | October 13, 2022 |
| Main results expected | June 30, 2025 |
| Study ends | December 31, 2026 |
| Registry record updated | October 15, 2024 |
| Trial ID | NCT05438121 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are patients with significant multivessel coronary artery disease requiring revascularization and suitable de novo lesions for DCB angioplasty.
✕Probably not a fit
Patients who are hemodynamically unstable, have severe comorbidities, or unsuitable lesions for DCB angioplasty may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study investigates the effectiveness of drug-coated balloon (DCB) angioplasty in reducing lipid burden in coronary atherosclerotic plaques compared to traditional statin-based medical treatment. The study will assess changes in plaque composition using near infrared spectroscopy (NIRS) at 6-9 months after the procedure. Patients with significant multivessel coronary artery disease and suitable de novo lesions will be included, while those with certain exclusions will not be eligible. The goal is to determine if DCB can provide a more immediate benefit in stabilizing coronary plaques.
Why it matters
Potential benefit: If successful, this approach could lead to improved stabilization of coronary plaques and reduced risk of heart attacks for patients with coronary artery disease.
How similar studies have gone: While statin therapy has shown benefits in plaque stabilization, the use of DCB for this purpose is a novel approach that has not been extensively tested in similar studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with significant multivessel coronary artery disease requiring revascularization * Any De novo lesions (reference vessel diameter of 2.25mm\~4.0mm) suitable for DCB angioplasty * Lesion suitable for intravascular imagings * Written informed consent Exclusion Criteria: * Hemodynamically unstable or cardiogenic shock * Left main stenotic lesion or graft vessel lesion * Visible angiographic thrombus, not resolved by balloon angioplasty * Pregnancy or breastfeeding * Comorbidities with life expectancy \< 12 months * Severe coronary calcification or tortuosity, hindering timely DCB delivery
Where it's running
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Korea University Ansan Hospital
Ansan-si, Gyeonggi-do, South Korea Recruiting
Study contacts
- Principal investigator: Sunwon Kim, MD, PhD — Korea University Ansan Hospital
- Study coordinator: Sunwon Kim, MD, PhD
- Email: sunwon11@hanmail.net
- Phone: 82-31-8099-6349
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.