Comparing drug-coated balloons and stents for heart artery blockages at branching points

Drug Coated Balloons in Coronary Bifurcation Lesions. A Feasibility Study Looking at Computational Flow Dynamics, Ischaemic and Anatomical Changes to the Bifurcation

Observational University of East Anglia · NCT06971718

This study is testing whether drug-coated balloons or drug-eluting stents work better for treating tough blockages in heart arteries where they branch, focusing on patients with different types of heart issues.

Quick facts

Study typeObservational
Enrollment24 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of East Anglia Academic / other
Locations1 site (Norwich, Norfolk)
Trial IDNCT06971718 on ClinicalTrials.gov

What this trial studies

This observational study aims to evaluate the effectiveness of drug-coated balloons versus drug-eluting stents in treating coronary bifurcation lesions, which are challenging blockages at branching points of the coronary arteries. Using advanced imaging techniques, the study will create computational models to assess blood flow dynamics before and after treatment. Patients with stable angina, silent ischemia, unstable angina, or NSTEMI will be monitored to determine which treatment option provides better outcomes. The study will involve a follow-up period to gather data on patient recovery and treatment efficacy.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18 and over with specific bifurcation lesions suitable for a provisional main vessel treatment strategy.

Not a fit: Patients experiencing cardiogenic shock, severe heart failure, or those unable to consent will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a safer and more effective treatment option for patients with complex coronary artery blockages.

How similar studies have performed: Other studies have shown promising results with drug-coated balloons in similar contexts, suggesting potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 or over
* Any bifurcation lesion amenable to a provisional main vessel treatment strategy
* A main vessel diameter of 2.5mm or more and side branch diameter of \>2mm
* Any patient with stable angina, silent ischaemia, unstable angina or NSTEMI
* Able to give informed consent

Exclusion Criteria:

* Cardiogenic shock
* LVEF \<30%
* STEMI (as unable to give informed consent)
* eGFR \<30
* Severe asthma contraindicating use of adenosine
* High degree AV block on 12 lead ECG precluding the use of adenosine
* Pregnancy
* Inability to consent
* Left main stem coronary bifurcation lesions

Where this trial is running

Norwich, Norfolk

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Coronary Bifurcation LesionsDrug coated balloonsCoronary bifurcation lesionsComputational flow dynamics
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.