Effects of radiation therapy on heart health in breast cancer patients

Markers of Cardiotoxicity with Radiation Therapy in Breast Cancer

NIH-funded research University of Pennsylvania · NIH-10613352

This study is looking at how different types of radiation therapy for breast cancer might affect heart health, so we can find out which method is safer for your heart while you’re being treated.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-10613352 on NIH RePORTER

What this research studies

This research investigates the cardiovascular effects of radiation therapy in breast cancer patients, focusing on how different types of radiation (proton vs. photon) may impact heart health. By analyzing changes in cardiovascular biomarkers and imaging results, the study aims to identify which treatment methods are safer for the heart. Patients will be monitored over time to assess early signs of cardiovascular injury and dysfunction. The research will involve a cohort of breast cancer patients participating in a larger clinical trial comparing these two radiation therapies.

Who could benefit from this research

Good fit: Ideal candidates for this research are breast cancer patients undergoing radiation therapy, particularly those enrolled in the RadComp clinical trial.

Not a fit: Patients who are not undergoing radiation therapy for breast cancer or those with pre-existing severe cardiovascular conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to safer radiation therapy options for breast cancer patients, minimizing the risk of heart damage.

How similar studies have performed: Previous research has shown promising results in understanding the cardiovascular effects of radiation therapy, but this specific comparison of proton and photon therapies is relatively novel.

Where this research is happening

Philadelphia, 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.
Conditions Breast CancerCancersneoplasm/cancer
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.