Rhythmic Interlimb Coordination in Children with Developmental Coordination Disorder
1 other identifier
interventional
52
1 country
1
Brief Summary
This study is a case-controlled observational study, involving children with Developmental Coordination Disorder (DCD) and typically developing children with an age from 8 up to 12 years old. The study aims to investigate interlimb coordination of the lower limbs and sensorimotor synchronization ability in children with DCD compared to age-matched typically developing children during gait and fundamental lower limb coordination task to 2 metronomes with different temporal structures. The study consists of a maximum of 4 sessions (2 descriptive sessions, 2 experimental sessions), each lasting around 60 minutes. Depending on the preferences of the child and parents, the sessions can be combined in 2 sessions of 2 hours. During the first descriptive session, the participant will perform the m-ABC2 test to assess gross and fine motor function. The MBEMA-s will be used to examine rhythm perception ability. During the second descriptive session, children will perform the Kids BESTest to examine postural control, and two cognitive tests (digit span, go-no/go test) to assess executive functioning. During the third visit (experimental session), interlimb coordination and synchronization will be investigated during three tasks with different dynamic balance demands (seated, walking and running) in three conditions: in silence, to beats in isochronous metronome (discrete structure), to beats in non-isochronous metronomes (sinusoidal structure). In the last experimental session, the tempi of the auditory metronomes will be set at higher and lower tempi than the preferred comfortable tempo of the child.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2021
Typical duration 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
January 25, 2021
CompletedFirst Submitted
Initial submission to the registry
May 13, 2021
CompletedFirst Posted
Study publicly available on registry
May 18, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 18, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 18, 2023
CompletedDecember 11, 2024
December 1, 2024
2 years
May 13, 2021
December 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Phase coordination index (PCI)
PCI is a measurement of consistency and accuracy in generating a series of anti-phase left - right stepping phases. Detailed information is described in Plotnik et al. (2007). Shortly, phase represent the relative timing of contralateral heel strikes, determining the phase, and normalize the step time with respect to the stride time (Plotnik, Giladi, \& Hausdorff, 2007). Ideal interlimb coordination for each step is 180°. The consistency of the phase generation is represented by the Coefficient of variation of the series of the relative timing of the stepping of one leg with respect to the gait cycle.A lower PCI%, closer to zero, indicates a better antiphase interlimb coordination pattern.
week 2
Phase coordination index (PCI)
PCI is a measurement of consistency and accuracy in generating a series of anti-phase left - right stepping phases. Detailed information is described in Plotnik et al. (2007). Shortly, phase represent the relative timing of contralateral heel strikes, determining the phase, and normalize the step time with respect to the stride time (Plotnik, Giladi, \& Hausdorff, 2007). Ideal interlimb coordination for each step is 180°. The consistency of the phase generation is represented by the Coefficient of variation of the series of the relative timing of the stepping of one leg with respect to the gait cycle.A lower PCI%, closer to zero, indicates a better antiphase interlimb coordination pattern.
week 3
Auditory motor coupling - Resultant Vector Length to quantify synchronization consistency
Synchronization consistency of steps to the beats during walking and running; and of the knee flexion-extension movement to the beats during the seated task Resultant Vector Length to quantify synchronization consistency. If the distribution of the relative phase angles over time is consistent, it results in a high resultant vector length (maximum value 1). If the synchronization is not consistent, the resultant vector length will be low (minimum value 0)
week 2
Auditory motor coupling - Resultant Vector Length to quantify synchronization consistency
Synchronization consistency of steps to the beats during walking and running; and of the knee flexion-extension movement to the beats during the seated task Resultant Vector Length to quantify synchronization consistency. If the distribution of the relative phase angles over time is consistent, it results in a high resultant vector length (maximum value 1). If the synchronization is not consistent, the resultant vector length will be low (minimum value 0)
week 3
Auditory motor coupling - Relative phase angle
Synchronization accuracy of steps to the beats during walking and running; and of the knee flexion-extension movement to the beats during the seated task. Relative phase angle, asynchrony in time to quantify synchronization accuracy (in degrees and in milliseconds respectively)
week 2
Auditory motor coupling - Relative phase angle
Synchronization accuracy of steps to the beats during walking and running; and of the knee flexion-extension movement to the beats during the seated task. Relative phase angle, asynchrony in time to quantify synchronization accuracy (in degrees and in milliseconds respectively)
week 3
Secondary Outcomes (19)
velocity (m/s)
week 2
velocity (m/s)
week 3
step width (cm)
week 2
step width (cm)
week 3
stride length (cm)
week 2
- +14 more secondary outcomes
Study Arms (2)
pDCD (hildren with (probably) Developmental Coordination Disorder)
EXPERIMENTALchildren with (probably) Developmental Coordination Disorder (pDCD)
TDC (Typically Developing Children)
ACTIVE COMPARATORTypically Developing Children
Interventions
4 sessions (2 descriptive sessions, 2 experimental sessions), each lasting around 60 minutes. The m-ABC2 test, The MBEMA-s, Kids BESTest, interlimb coordination and synchronization investigation (visit 3 and 4)
Eligibility Criteria
You may qualify if:
- are aged between 8-12 years
- have no medical conditions that could impede their motor abilities.
- Children with a diagnosis of DCD, consistent with the DSM-V (Blank et al., 2019), or total percentile score \<P16 on the movement assessment battery for children edition 2 (m-ABC-2), will be included in the group of (probably) DCD.
You may not qualify if:
- have other neurological, orthopaedical, cardiorespiratory or intellectual impairment that could affect their motor abilities (verified using a health questionnaire)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hasselt University
Hasselt, 3500, Belgium
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eugene Rameckers, prof. dr.
Hasselt University
- STUDY CHAIR
Mieke Goetschalckx, drs.
Hasselt University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- 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 13, 2021
First Posted
May 18, 2021
Study Start
January 25, 2021
Primary Completion
January 18, 2023
Study Completion
January 18, 2023
Last Updated
December 11, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share