NIH-funded research R21 grant

Investigating brain processes using tiny particles from blood

Official title: Studying normal and disease processes in brain with extracellular vesicles

Funded at Virginia Commonwealth University · NIH-11038846 · Data updated 2026-11-12

This study is looking at tiny particles in your blood that come from brain cells to find new ways to understand and diagnose brain disorders like mental health issues and substance use, all without needing to take samples directly from the brain.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionVirginia Commonwealth University
NIH-funded
Lab location1 site (Richmond, United States)
Project startMarch 11, 2025
Project endFebruary 28, 2027
Funding year2025
Award (this year)$271,688
NIH project number1R21MH138949-01
Project IDNIH-11038846 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals diagnosed with psychiatric or substance use disorders.

Less likely to help

Patients with brain disorders that do not involve the study of extracellular vesicles may not benefit from this research.

What this research studies

This research focuses on understanding brain disorders, particularly psychiatric and substance use disorders, by studying extracellular vesicles (EVs) found in blood. EVs are small particles released by brain cells that carry important biological information, including RNA and proteins. By isolating these vesicles from blood samples, researchers aim to uncover non-invasive biomarkers that can provide insights into brain health and disease. This approach allows for the exploration of brain processes without needing direct access to brain tissue, which is often difficult to obtain from living patients.

Why it matters

Potential benefit: If successful, this research could lead to improved diagnosis and treatment options for patients with brain disorders.

How similar studies have gone: While the approach of using EVs to study brain processes is innovative, there have been preliminary studies suggesting the potential of EVs as biomarkers in other contexts.

Where this research is happening

  • Virginia Commonwealth University
    Richmond, United States
    Active

Researchers

  • Principal investigator: Van Den Oord, Edwin — Virginia Commonwealth University
  • Study coordinator: Van Den Oord, Edwin

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.