NIH-funded research R01 grant

Improving brain health in older adults at risk for dementia through better delivery of omega-3 fatty acids.

Official title: Optimizing CNS DHA delivery in elderly adults at risk for dementia

Funded at University of Cincinnati · NIH-10979987 · Data updated 2026-11-12

This study is looking at how to help older adults at risk for Alzheimer's disease get more omega-3 fatty acids, specifically DHA from fish, into their brains to support brain health and potentially lower the chances of developing dementia.

More Dementia research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Cincinnati
NIH-funded
Lab location1 site (Cincinnati, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2029
Funding year2024
Award (this year)$784,995
NIH project number1R01AG084834-01A1
Project IDNIH-10979987 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are elderly adults, particularly those showing early signs of cognitive decline or at risk for Alzheimer's disease.

Less likely to help

Patients who are not elderly or do not exhibit any risk factors for Alzheimer's disease may not benefit from this research.

What this research studies

This research focuses on enhancing the delivery of docosahexaenoic acid (DHA), an omega-3 fatty acid, to the brains of elderly adults who are at risk for Alzheimer's disease. The study aims to explore how different forms of DHA, particularly those derived from fish, can effectively cross the blood-brain barrier to support brain health. By investigating the optimal methods for DHA delivery, the research seeks to mitigate neurodegenerative processes and reduce the risk of dementia in aging individuals. Participants may be involved in dietary assessments and interventions aimed at increasing DHA levels in the brain.

Why it matters

Potential benefit: If successful, this research could lead to effective dietary interventions that significantly lower the risk of developing dementia in older adults.

How similar studies have gone: Previous research has shown promising results in using dietary omega-3 fatty acids to support brain health, but this specific approach of optimizing DHA delivery is novel.

Where this research is happening

  • University of Cincinnati
    Cincinnati, United States
    Active

Researchers

  • Principal investigator: Mcnamara, Robert K. — University of Cincinnati
  • Study coordinator: Mcnamara, Robert K.

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.