Reliability and Validity of Strength Measurements of the Lower Limbs in Children With Bilateral Spastic Cerebral Palsy.
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ClinicalTrials.gov Identifier: NCT03818152 |
Recruitment Status :
Completed
First Posted : January 28, 2019
Last Update Posted : October 22, 2019
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Specific musculo-tendinous adaptations in children with cerebral palsy (CP) have an influence on muscle strength and consequently on functional behavior and participation. Evidence of strength training programs has been shown on level of body function but transfer to levels of activity and participation is still limited. Lack of transfer is related to lack of specificity of the training and poor overall quality of the interventions (intensity, duration, frequency and/or type).
The use of functional strength exercises to assess and train strength of the lower limbs in children with CP is well implemented in the most functional children with CP (GMFCS-level I). To assess isometric strength the hand held dynamometer (HHD) can be used in clinical settings but reliability of this tool is questionable.
The aim of this study is to adapt existing functional strength tests for less functional children with CP (focussing on GMFCS level II and III) and to investigate the correlation with isometric strength measurements and other functional parameters.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Children Cerebral Palsy Muscle Weakness | Other: Functional strength assessment | Not Applicable |
Specific musculo-tendinous adaptations in children with cerebral palsy (CP) have an influence on muscle strength and consequently on functional behavior and participation. Evidence of strength training programs has been shown on level of body function but transfer to levels of activity and participation is still limited. Lack of transfer is related to lack of specificity of the training and poor overall quality of the interventions (intensity, duration, frequency and/or type).
The use of functional strength exercises to assess and train strength of the lower limbs in children with CP is well implemented in the most functional children with CP (GMFCS-level I).
The aim of this study is to adapt existing functional strength tests for less functional children with CP (focussing on GMFCS-level II and III) and to investigate the correlation with isometric strength measurements and other functional parameters.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 24 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Reliability and Validity of Strength Measurements of the Lower Limbs in Children With Bilateral Spastic Cerebral Palsy. |
Actual Study Start Date : | November 30, 2018 |
Actual Primary Completion Date : | February 15, 2019 |
Actual Study Completion Date : | February 15, 2019 |

Arm | Intervention/treatment |
---|---|
study group
Reliability study isokinetic strength assessment of the lower limbs.
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Other: Functional strength assessment
Functional strength exercises to assess strength in lower limbs. |
- Functional testing [ Time Frame: 60 minutes ]30 seconds tests (nr/30 seconds): the children have to perform as much as trials as possible within 30 seconds; e.g. stand up and sit
- Isometric strength test [ Time Frame: 60 minutes ]Strength of the lower limbs (Nm) by means of a fixed hand held dynamometer
- Core stability test [ Time Frame: 30 minutes ]30 seconds tests (nr/3 30 seconds test (nr/30 seconds)
- Gait capacity [ Time Frame: 1 minute ]1 Minute Walking Test (m/1 minute)
- Gait capacity [ Time Frame: 5 minutes ]Timed up and go (seconds)

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Ages Eligible for Study: | 6 Years to 18 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Bilateral spastic CP
- GMFCS II-III
- 6-18 Y
- No botox until 4 months before testing
- No orthopedic surgery until 1 Y before testing
- Good cooperation

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03818152
Belgium | |
Ghent University | |
Gent, Belgium, 9000 |
Responsible Party: | University Ghent |
ClinicalTrials.gov Identifier: | NCT03818152 |
Other Study ID Numbers: |
B670201834766/Amendement |
First Posted: | January 28, 2019 Key Record Dates |
Last Update Posted: | October 22, 2019 |
Last Verified: | June 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Cerebral palsy Children Functional strength measurement Lower limbs Reproducability |
Muscle Weakness Paralysis Cerebral Palsy Neurologic Manifestations Nervous System Diseases Brain Damage, Chronic |
Brain Diseases Central Nervous System Diseases Muscular Diseases Musculoskeletal Diseases Neuromuscular Manifestations Pathologic Processes |