Understanding Blood Changes and Healthy Aging

Clonal Hematopoiesis Aging Resiliency Mechanisms

NIH-funded research Vanderbilt University Medical Center · NIH-11166458

This project looks at why some older individuals stay healthy despite common age-related changes in their blood cells.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center NIH-funded
Lab location1 site (Nashville, United States)
Project IDNIH-11166458 on NIH RePORTER

What this research studies

As we get older, our blood cells can develop small changes in their DNA, called clonal hematopoiesis (CH). While CH is linked to higher risks for heart disease, infections, and cancer, some people live to be very old without these problems, even with CH. This research aims to discover what makes these individuals resilient, focusing on factors that control how these changed blood cells grow and spread. We will use large collections of blood samples taken over time to understand why some CH cells expand quickly and others do not, and how this affects health. Our goal is to find genetic and environmental reasons behind these differences, hoping to uncover ways to promote healthier aging.

Who could benefit from this research

Good fit: Individuals with clonal hematopoiesis, especially those who are very old and have remained healthy, are the focus of this research.

Not a fit: Patients who do not have clonal hematopoiesis or are not in the older age groups may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new ways to protect people from age-related diseases like heart disease and cancer by understanding how to manage these blood cell changes.

How similar studies have performed: While the concept of clonal hematopoiesis is known, this research uses novel large-scale, long-term blood sample collections to explore previously unknown factors influencing its impact on health.

Where this research is happening

Nashville, 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 2026-06-09 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.