NIH-funded research U01 cooperative agreement

Investigating how early life exposure to environmental toxins affects Alzheimer's risk.

Official title: Early mid-life environmental toxicant exposures and AD/ADRD risk in CARDIA

Funded at University of Pennsylvania · NIH-10973767 · Data updated 2026-11-12

This study is looking at how being exposed to harmful chemicals in our environment when we're young and middle-aged might increase the chances of developing Alzheimer's and related memory issues later in life, especially focusing on different groups of people.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startSeptember 30, 2024
Project endAugust 31, 2029
Funding year2024
Award (this year)$2,175,074
NIH project number1U01AG088658-01
Project IDNIH-10973767 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals who have been exposed to environmental toxins and are at risk for Alzheimer's Disease, particularly those from diverse racial backgrounds.

Less likely to help

Patients who have no history of environmental toxicant exposure or who are not at risk for Alzheimer's Disease may not benefit from this research.

What this research studies

This research examines the impact of environmental toxicant exposures during early and mid-life on the risk of developing Alzheimer's Disease (AD) and related dementias (ADRD). By utilizing data from the CARDIA Study, which follows a diverse group of individuals over 35 years, the study aims to identify how these exposures may lead to cognitive decline and changes in brain structure. The research will focus on specific toxicants like pesticides and heavy metals, exploring their potential epigenetic effects and the disparities in AD prevalence among different racial groups.

Why it matters

Potential benefit: If successful, this research could lead to the identification of preventable environmental risk factors for Alzheimer's Disease, potentially reducing its incidence.

How similar studies have gone: Previous research has suggested links between environmental exposures and cognitive decline, indicating that this approach has potential for significant findings.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Chen, Aimin — University of Pennsylvania
  • Study coordinator: Chen, Aimin

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.