Investigating the link between traumatic brain injury and Alzheimer's disease risk

Leveraging Existing Aging Research Networks to investigate TBI and AD/ADRD risk (LEARN TBI & AD)

NIH-funded research Icahn School of Medicine at Mount Sinai · NIH-10533343

This study is looking at how head injuries and repeated hits to the head might increase the chances of developing Alzheimer's and other types of dementia, using information from over 19,700 people to help understand this important connection for older adults.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionIcahn School of Medicine at Mount Sinai NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-10533343 on NIH RePORTER

What this research studies

This research aims to explore how traumatic brain injuries (TBI) and repetitive head impacts (RHI) may influence the risk of developing Alzheimer's disease (AD) and related dementias (ADRD). By analyzing data from over 19,700 individuals across five major studies on aging, the project seeks to clarify the relationship between head trauma and dementia. The research will utilize advanced statistical methods to harmonize data and conduct thorough analyses, providing insights into how these injuries may affect cognitive health in older adults.

Who could benefit from this research

Good fit: Ideal candidates for this research include older adults aged 21 and above who have experienced traumatic brain injuries or repetitive head impacts.

Not a fit: Patients who have not experienced any form of head trauma or who are younger than 21 years old may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and prevention strategies for Alzheimer's disease and related dementias in individuals with a history of head injuries.

How similar studies have performed: Previous research has shown mixed results regarding the link between head trauma and dementia, indicating that this approach could provide novel insights into an important area of study.

Where this research is happening

New York, 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 2026-06-13 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.