People with Parkinson's disease and Multiple Sclerosis experience disabling motor and non-motor symptoms, which respond insufficiently to medication. To adequately alleviate disease burden, physical training is increasing acknowledged as an assisting therapy; however, the optimal dose of exercise in unknown.
Next to complex motor deficits, people with Parkinson's disease and Multiple Sclerosis experience highly disabling non-motor symptoms; for example, anxiety and depression, cognitive decline, fatigue, and sleep problems. Physical training is increasingly recognized as an assisting and, importantly, safe therapy for these patients to alleviate disease burden. However, the optimal dose (i.e., type, frequency, intensity, duration) of exercise has not yet been established. This study aims to investigate differences in response patterns of motor and non-motor symptoms, blood-based biomarkers of neuroplasticity and neurodegeneration, as well as functional brain connectivity to eight weeks of high intensity interval training \[2x/week, \~30 min/session\], continuous aerobic training \[2x/week, \~50 min/session\], or movement advice \[+3000 steps/day for 5 days/week monitored with an activity tracker\]. Frequently repeated assessment of outcomes measures will be conducted.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
48
8 weeks of HIIT, 2x/week for about 30 minutes/session on a cycle ergometer
8 weeks of CAT, 2x/week for about 50 minutes/session on a cycle ergometer
Weekly step goal, monitored using an activity tracker, +3000 steps/day for 5 days/week, step goal is based on average step count in the 4 weeks of baseline prior to the intervention
Amsterdam UMC, location VU medical center
Amsterdam, North Holland, Netherlands
RECRUITINGChange in anxiety and depressive symptoms
The effect of physical training on anxiety and depressive symptoms, measured by the Hospital Anxiety and Depression Scale
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in disease severity
The effect of physical training on disease severity, measured by the Unified Parkinson's Disease Rating Scale (Parkinson's disease) (total score range 0-199, higher score = worse) or Expanded Disability Status Scale (Multiple Sclerosis)
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in cognitive function (i.e., ability to inhibit cognitive interference)
The effect of physical training on cognitive function, measured by the Stroop Color Word Test
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in cognitive function (i.e., mental flexibility)
The effect of physical training on cognitive function, measured by the Trail Making Test
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in cognitive function (i.e., range of cognitive operations: motor speed, attention, and visuoperceptual functions)
The effect of physical training on cognitive function, measured by the Symbol Digit Modalities Test
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in fatigue
The effect of physical training on fatigue, measured by the Checklist Individual Strength fatigue sub-scale
Time frame: Baseline (week 0), week 4, week 12, week 16
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Change in sleep quality
The effect of physical training on sleep quality, measured by the Insomnia Severity Index
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in well-being
The effect of physical training on well-being, measured by the Parkinson's Disease Questionnaire (8 items) (Parkinson's disease) or Multiple Sclerosis Impact Scale (29 items) (Multiple Sclerosis)
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in quality of life
The effect of physical training on quality of life, measured by the Short Form health survey (36 items)
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in motor capacity (i.e., walking speed)
The effect of physical training on motor capacity, measured by the 10-Meter Walk Test
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in motor capacity (i.e., lower extremity function, mobility, and fall risk)
The effect of physical training on motor capacity, measured by the Timed Up and Go test
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in motor capacity (i.e., finger dexterity)
The effect of physical training on motor capacity, measured by the Nine Hole Peg Test
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in activities of daily living
The effect of physical training on activities of daily living, measured by the Nottingham Extended Activities of daily living Index
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in biomarkers of neuroplasticity in blood
The effect of physical training on biomarkers of neuroplasticity in blood, measured by Brain Derived Neurotrophic Factor concentration
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in biomarkers of neurodegeneration in blood
The effect of physical training on biomarkers of neurodegeneration in blood, measured by Neurofilament Light concentration
Time frame: Baseline (week 0), week 4, week 12, week 16
Change in brain morphology
The effect of physical training on brain morphology, measured by structural magnetic resonance imaging (MRI)
Time frame: Week 4, week 12
Change in structural brain connectivity
The effect of physical training on structural brain connectivity, measured by diffusion MRI + free-water content
Time frame: Week 4, week 12
Change in brain connectivity
The effect of physical training on brain connectivity, measured by resting state functional MRI
Time frame: Week 4, week 12
Change in brain iron concentration in the Substantia Nigra
The effect of physical training on brain iron concentration in the Substantia Nigra, measured by Quantitative Susceptibility Mapping methodology
Time frame: Week 4, week 12
Change in brain neuromelanin content
The effect of physical training on brain neuromelanin content, measured by neuromelanin-sensitive MRI
Time frame: Week 4, week 12
Change in daily mood
The effect of physical training on daily mood, measured by the Visual Analogue Scale (total sore range 0-10, higher score = better)
Time frame: Weekly assessment from baseline to week 16
Change in daily anxiety
The effect of physical training on daily anxiety, measured by the Visual Analogue Scale (total sore range 0-10, higher score = better)
Time frame: Weekly assessment from baseline to week 16
Change in daily ability to concentrate
The effect of physical training on daily ability to concentrate, measured by the Visual Analogue Scale (total sore range 0-10, higher score = better)
Time frame: Weekly assessment from baseline to week 16
Change in daily fatigue
The effect of physical training on daily fatigue, measured by the Visual Analogue Scale (total sore range 0-10, higher score = better)
Time frame: Weekly assessment from baseline to week 16
Change in daily sleep quality
The effect of physical training on daily sleep quality, measured by the Visual Analogue Scale (total sore range 0-10, higher score = better)
Time frame: Weekly assessment from baseline to week 16