About this trial
This study aims to examine the effects of low-intensity, combined physical-cognitive exercise on cognitive function of older people with mild cognitive impairment (MCI) and identify the mechanisms by which this exercise protocol exerts cognitive function. Older adults with MCI will be recruited to either an exercise or a control group. Low-intensity, combined physical-cognitive exercise will be prescribed to the exercise group 3 times per week for 3 months while the control group will maintain their routine lifestyle. It is hypothesized that at the end of the trial, participants in the exercise group will demonstrate significant improvement in cognitive performance and circulating biomarkers compared to baseline and the control group.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
meeting the criteria for MCI (or mNCD) based on the recent DSM-V criteria
comprehend instructions and able to comply with the study procedures
not taking any medications for their cognition and not planning to start medications during the study trial
Disqualifiers
presence of medical condition(s) unsafe to exercise or affect cognition and mobility
presence of depressive symptoms
exercise regularly
Trial design
Parallel
Treatments tested in this trial
combined physical-cognitive exercise
BehavioralA combined physical-cognitive exercise will be delivered in the form of exergame, where the participants move their body to interact with the game.
Treatment groups
Trial outcomes
Primary outcomes
ADAS-Cog
Alzheimer's Disease Assessment-cognitive subscale (ADAS-Cog) will be assessed at baseline and 12 weeks. The total scores range from 0-70 with higher scores indicating greater cognitive impairment.
Memory
Logical memory test will be evaluated at baseline and 12 weeks.
Executive function
Trail making test (TMT) part B-A will be evaluated at baseline and 12 weeks.
Plasma BDNF
Level of plasma brain-derived neurotrophic factor will be assessed at baseline and 12 weeks.
Secondary outcomes
Attention
Digit span forward-backward will be evaluated at baseline and 12 weeks
Plasma IL-6
Level of plasma IL-6 will be assessed at baseline and 12 weeks.
FGF21
Level of plasma fibroblast growth factor 21 (FGF21) will be assessed at baseline and 12 weeks.
Sponsors and contacts
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