Could a treadmill routine sharpen the diabetic brain?
NCT ID NCT04590833
First seen Aug 17, 2026 · Last updated Aug 18, 2026 · Updated 1 time
Summary
This study tests whether a supervised treadmill walking program can improve memory, attention, and other thinking skills in adults with type 2 diabetes. Participants will follow a personalized exercise plan, and researchers will measure changes in cognitive function and blood markers like BDNF, a protein linked to brain health. The trial also looks at how genetics might influence who benefits most. It is a small feasibility study, so the main goal is to see if a larger trial is possible.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Supervised treadmill walking exercise program
- What this could lead to
- If successful, this could pave the way for a personalized exercise program to help protect memory and thinking in people with type 2 diabetes.
- What could go wrong
- This is a very small feasibility study, so results may not apply broadly. It is testing whether the approach works, not yet proving it helps cognition.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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11 people
The number who actually took part.
- Started
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Jun 2021
- Finished
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Dec 2021
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Participants eligible for this study will be sedentary adults with no major chronic physical or mental disorders but classified as having low physical activity levels determined by the International Physical Activity Questionnaire. * Participants must have a documented medical diagnosis of T2DM and must be receiving diabetes care at the time of enrollment. * Participants must be English-speaking and are able to give informed consent. Exclusion Criteria: * include uncontrolled hypertension with resting blood pressure of 160/90 mmHg or higher, having symptoms of coronary ischemia such as chest pain and severe shortness of breath during activities of daily living, loss of consciousness/fainting for any reason, or having any other medical or physical conditions (such as osteoporosis, asthma, spinal cord injury) or symptoms (e.g., pain or swelling in any part of the body) that may interfere with exercise participation.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University of Arkansas
Fayetteville, Arkansas, 72701, United States
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