How aerobic exercise may help brain health and thinking after late-life depression
Official title: Biomolecular Mediators of Aerobic Exercise effects on Cognitive and Brain Health in Remitted Late-life Depression
Funded at University of Pittsburgh at Pittsburgh · NIH-11235908 · Data updated 2026-11-12
This work looks at whether regular aerobic exercise can improve brain health and thinking in older adults who have recovered from late-life depression.
Quick facts
| Grant type | R03 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pittsburgh at Pittsburgh NIH-funded |
| Lab location | 1 site (Pittsburgh, United States) |
| Project start | December 1, 2024 |
| Project end | November 30, 2026 |
| Funding year | 2026 |
| Award (this year) | $79,500 |
| NIH project number | 5R03MH136435-02 |
| Project ID | NIH-11235908 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal participants are adults with a history of late-life depression who are currently in remission and able to take part in a supervised aerobic exercise program and clinic visits.
✕Less likely to help
People with active major depression, diagnosed dementia, or medical issues that make aerobic exercise unsafe are unlikely to receive direct benefit from this project.
What this research studies
If you had depression later in life but are currently in remission, researchers would ask you to join an aerobic exercise program and come in for tests. They will take blood samples to measure small biomolecules and particles (like plasma extracellular vesicles), perform brain MRI scans to check brain structure and network function, and give memory and thinking tests before and after the exercise program. The team will link changes in blood markers to changes in brain scans and cognition to find biological signals that may explain how exercise helps protect the brain. This is a focused pilot project at the University of Pittsburgh designed to point toward larger prevention studies if promising signals are found.
Why it matters
Potential benefit: If successful, this work could identify blood markers showing how exercise protects the brain and help guide new ways to lower dementia risk in people with past late-life depression.
How similar studies have gone: Exercise has shown promise for lowering dementia risk in broader groups, but using blood biomarkers to explain benefits specifically in remitted late-life depression is relatively new.
Where this research is happening
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University of Pittsburgh at Pittsburgh
Pittsburgh, United States Active
Researchers
- Principal investigator: Gujral, Swathi — University of Pittsburgh at Pittsburgh
- Study coordinator: Gujral, Swathi
Related research
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rTMS plus aerobic exercise for post‑stroke depression and walking recovery
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How exercise affects brain health in older adults with a history of depression
This study is looking at how aerobic exercise can help improve brain health and thinking skills in older adults who have dealt with late-life depression, with the hope of finding ways to boost their cognitive function without medication.
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Using aerobic exercise to improve brain health in older adults with a history of depression
This study is looking at how regular aerobic exercise can help improve brain health and thinking skills in older adults who have dealt with depression later in life, and it involves participants joining exercise programs while their brain activity and mental abilities are monitored.
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Using exercise and brain stimulation to help people with depression after a stroke
This study is looking at whether doing aerobic exercise along with a special treatment called rTMS can help people who are feeling depressed after a stroke feel better and recover more effectively.
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Biotype-based Personalization of Antidepressant Augmentation in Late-Life Depression
A multi-site study will test a computer-guided approach to choosing the best augmentation option for older adults with treatment-resistant depression.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.