How traumatic stress throughout life affects memory and brain health in older adults

Effects of lifecourse traumatic stress on late-life cognitive decline, dementia, and neuroimaging biomarkers

NIH-funded research University of Southern California · NIH-11166682

This study is looking at how stress from difficult experiences in life might affect memory and thinking skills as we get older, especially in relation to Alzheimer's and other types of dementia, and it hopes to find ways to help protect brain health based on things like race, gender, and education.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Southern California NIH-funded
Lab location1 site (Los Angeles, UNITED STATES)
Project IDNIH-11166682 on NIH RePORTER

What this research studies

This research investigates the impact of traumatic stress experienced throughout a person's life on cognitive decline and dementia in older adults. It aims to understand how early-life trauma can influence brain changes and increase the risk of Alzheimer's disease and related dementias later in life. By using advanced statistical methods, the study will analyze neuroimaging data and cognitive assessments to identify individual factors that may modify these effects, such as race, gender, and education. The goal is to uncover potential resilience factors that could help mitigate the negative impacts of trauma on brain health.

Who could benefit from this research

Good fit: Ideal candidates for this research include older adults who have experienced traumatic events at any point in their lives, particularly those from groups disproportionately affected by Alzheimer's disease.

Not a fit: Patients who have not experienced significant traumatic stress or who are not in late life may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing or delaying cognitive decline and dementia in older adults who have experienced trauma.

How similar studies have performed: While the specific focus on late-life neurological outcomes related to lifecourse traumatic stress is relatively novel, there is existing research indicating that trauma can affect cognitive health, suggesting potential for success.

Where this research is happening

Los Angeles, 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.