Improving heart tissue to prevent dangerous heart rhythms

Biological substrate modification to suppress ventricular arrhythmias in a porcine model of chronic ischemic cardiomyopathy

NIH-funded research Cedars-Sinai Medical Center · NIH-10906259

This study is looking at a new way to help people with chronic heart issues by using tiny particles from heart cells to improve the heart's electrical signals and reduce scar tissue, making it safer and more effective for patients with dangerous heart rhythms.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCedars-Sinai Medical Center NIH-funded
Lab location1 site (Los Angeles, United States)
Project IDNIH-10906259 on NIH RePORTER

What this research studies

This research investigates a new approach to prevent dangerous heart rhythms in patients with chronic ischemic cardiomyopathy. Instead of destroying heart tissue that conducts electrical signals slowly, the study aims to enhance the viability of this tissue using exosomes derived from heart progenitor cells. These exosomes are injected into specific areas of the heart identified as problematic, with the goal of reducing scar tissue and improving heart function. The research will also explore different delivery methods to make the treatment more applicable in clinical settings.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients diagnosed with chronic ischemic cardiomyopathy who are at risk for ventricular arrhythmias.

Not a fit: Patients with non-ischemic cardiomyopathy or those who do not have ventricular arrhythmias may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to a novel treatment that significantly reduces the risk of life-threatening heart rhythms in cardiomyopathy patients.

How similar studies have performed: Preliminary data from similar approaches have shown promise in reducing arrhythmias, indicating potential for success in this novel method.

Where this research is happening

Los Angeles, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-15 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.