How sleep and fitness in midlife affect cognitive decline and Alzheimer's disease later in life

Sleep and Aerobic Fitness as Midlife Modifiers of Later Life Cognitive Decline and Alzheimer's Disease Biomarkers in the Wisconsin Sleep Cohort

NIH-funded research University of Wisconsin-Madison · NIH-11057583

This study is looking at how sleep problems, like obstructive sleep apnea, and fitness levels during middle age might affect the risk of developing Alzheimer's disease and memory issues as people get older, and it's for anyone interested in understanding how their health habits now could impact their brain health later on.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison NIH-funded
Lab location1 site (Madison, United States)
Project IDNIH-11057583 on NIH RePORTER

What this research studies

This research investigates the relationship between sleep disturbances, particularly obstructive sleep apnea, and aerobic fitness during midlife, and how these factors may influence the onset of Alzheimer's disease and cognitive decline in older adults. By utilizing data from the Wisconsin Sleep Cohort, which has tracked participants for decades, the study aims to understand how midlife health behaviors impact the development of Alzheimer's biomarkers and cognitive impairment. Participants will be assessed for their sleep patterns and fitness levels to determine their potential risk for Alzheimer's disease as they age.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults aged 65 and older who may be experiencing sleep disturbances or have concerns about cognitive decline.

Not a fit: Patients who are younger than 65 or do not have any sleep disturbances or cognitive concerns may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to strategies for preventing or delaying Alzheimer's disease through improved sleep and fitness interventions.

How similar studies have performed: Previous research has shown promising results in understanding the links between sleep quality, physical fitness, and cognitive health, suggesting that this approach could yield valuable insights.

Where this research is happening

Madison, 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 2026-06-10 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.