Effect of Variance on Error Correction During Coupling (Cerrebellar Lesions)
Understanding the Effect of Variances on Precision in Predictive Coding When Walking to Music and Metronomes in Persons With Cerrebellar Lesions
1 other identifier
interventional
80
1 country
1
Brief Summary
This study is a case-control study, involving persons with persons with cerebellar lesions and healthy controls. The study contains 1 descriptive and 3 experimental sessions. In the descriptive session, participant's clinical motor and cognitive functions are collected. In the first experimental session, participant's beat perception and synchronisation abilities is examined within a finger tapping paradigm. In the following experimental sessions participants synchronsiation abilities is examined during walking paradigms, to music and metronomes, with period and phase auditory manipulations. In the latter twp sessions, apart from outcome measures of synchronization the following will be collected as well: brain activity using EEG recordings, spatio-temporal gait parameters, perceived fatigue, perceived motivation and perceived speed of walking.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2021
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 29, 2021
CompletedFirst Submitted
Initial submission to the registry
May 11, 2021
CompletedFirst Posted
Study publicly available on registry
May 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedApril 18, 2024
April 1, 2024
4.4 years
May 11, 2021
April 17, 2024
Conditions
Outcome Measures
Primary Outcomes (19)
Motricity Index of dorsi flexors, knee extensors and hip flexors
Muscle weakness
baseline
Modified Aschowrth scale Hamstrings, Tricepts Surae, Quadricepts
Spasticity
baseline
Scale for the assessment and rating of ataxia
ataxia
baseline
Dynamic gait index
dynamic balance
baseline
Time up and Go test
Balance
baseline
6 minute walking test
gait pattern and endurance
baseline
cerebellar affective syndrome test
cognitive test
baseline
Activities-specific balance confidence scale
rating of balance confidence in performing activities of daily life
baseline
Modified fatigue impact scale
effect of fatigue
baseline
Hospital Anxiety and Depression Scale
determine the levels of anxiety and depression
baseline
Dual task questionnaire
troubles a person have when performing a dual task during daily activity
baseline
Perceptual tempo and rhythm judgements
subjective indications in regards to what the participants hear in terms
week 1
Asynchrony
timing difference between the tap and the beat
week 1
64 channel EEG measurement
neural correlates of entrainment
week 1
Resultant Vector Length
synchronisation consistency
week 1
Resultant Vector Length
synchronisation consistency
week 2
Resultant Vector Length
synchronisation consistency
week 3
Relative phase angle
asynchrony in time to quantify synchronization accuracy (in degrees and in milliseconds respectively)
week 2
Relative phase angle
asynchrony in time to quantify synchronization accuracy (in degrees and in milliseconds respectively)
week 3
Secondary Outcomes (16)
Cadencce
week 2
Cadencce
week 3
Stride length
week 2
Stride length
week 3
Speed
week 2
- +11 more secondary outcomes
Study Arms (2)
persons with cerebellar lesions
EXPERIMENTALHealthy controls
ACTIVE COMPARATORInterventions
The study contains 1 descriptive and 3 experimental sessions. In the descriptive session, participant's clinical motor and cognitive functions are collected. In the first experimental session, participant's beat perception and synchronisation abilities is examined within a finger tapping paradigm. In the following experimental sessions participants synchronsiation abilities is examined during walking paradigms, to music and metronomes, with period and phase auditory manipulations.
Eligibility Criteria
You may qualify if:
- diagnosis of cerrebellar lesions
- walking speed 0.8-1.2m/s, ability to walk for 6 minutes continuously (canes and rollators are permitted)
You may not qualify if:
- cognitive impairment impeding understanding of
- instructions,
- beat amusia,
- deafness,
- pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hasselt Universitylead
- CHU de Charleroicollaborator
- Erasme University Hospitalcollaborator
Study Sites (1)
Hôpital Civil Marie Curie
Lodelinsart, 6042, Belgium
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Feys, prof. dr.
Hasselt University
- STUDY CHAIR
Lousin Moumdjian, dr.
Hasselt University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 11, 2021
First Posted
May 14, 2021
Study Start
April 29, 2021
Primary Completion
September 30, 2025
Study Completion
December 31, 2025
Last Updated
April 18, 2024
Record last verified: 2024-04