Effect of Pully System on Hemiplegic Children
Effect of Pully System Exercise on Upper Limb Function in Hemiplegic Cerebral Palsy Children: a Randomized Clinical Trials
1 other identifier
interventional
32
1 country
1
Brief Summary
Introduction Cerebral palsy (CP) is a group of sensory, motor, and postural disorders caused by non-progressive brain injury in early development. It can manifest in various forms, including hemiplegia, which affects about 21% to 40% of CP cases. Upper extremity (UE) impairments in CP individuals are significant, impacting daily activities and quality of life. Objective This study aims to investigate the effects of pulley system exercises on improving upper limb function in children with hemiplegic CP. Methods Design: Randomized controlled double-blinded trial. Participants: 32 children aged 3-7 years with hemiplegic CP, divided into intervention and control groups. Intervention: The intervention group receives pulley system exercises plus standard care, while the control group receives standard physical therapy. Duration: Conducted between June 2024 and August 2024. Inclusion Criteria: Diagnosed with hemiplegic CP, aged 3-7 years, able to follow instructions, and with upper limb motor deficits. Exclusion Criteria: Additional neurological disorders, recent upper limb surgery, previous rehabilitation programs, severe medical conditions, or contraindications to physical activity. Assessment Tools: Assisting Hand Assessment (AHA), Bruininks-Oseretsky Test of Motor Proficiency (BOT-2), Quality Upper Extremity Skills Test (QUEST), and Lafayette Manual Muscle Tester. Timing: Baseline and after 3 months of intervention. Treatment Intervention Group: 45-60 minute sessions, three times a week, involving warm-up, pulley system exercises, and cool-down. Control Group: Standard care physical therapy, twice a week, 45-60 minute sessions. Statistical Analysis Methods: Descriptive statistics and Analysis of Covariance (ANCOVA) to analyze improvements in upper limb function. Significance Level: p \< 0.05. Analysis: Intention-to-treat to handle missing data. This study aims to provide evidence on the effectiveness of pulley system exercises in enhancing upper limb function in children with hemiplegic CP, potentially improving their independence and quality of life.
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 Feb 2025
Shorter than P25 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
First Submitted
Initial submission to the registry
May 23, 2024
CompletedFirst Posted
Study publicly available on registry
May 30, 2024
CompletedStudy Start
First participant enrolled
February 20, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 20, 2025
CompletedJanuary 22, 2025
January 1, 2025
6 months
May 23, 2024
January 19, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Assisting Hand Assessment (AHA)
will be used to evaluate how effectively children with upper limb impairments can use their affected hand together with their well-functioning hand to perform bimanual tasks. This assessment involves observing the child while they engage in play activities that require bimanual coordination. The performance is video-recorded and scored based on specific criteria that assess the spontaneous use of the involved hand. The scoring system provides a measure of the child's ability to effectively use their affected hand in bimanual tasks, with higher scores indicating better function.
3 months
The Bruininks-Oseretsky Test of Motor Proficiency (BOT-2) for Hand Function
will be conducted to measures fine and gross motor skills, including hand function. Specific subtests related to hand function are administered, such as fine motor precision, fine motor integration, and manual dexterity tasks. Performance on these tasks is quantitatively scored, allowing for the assessment of motor proficiency and hand function improvements
3 months
Quality Upper Extremity Skills Test (QUEST)
will be used to assess movement patterns and hand function in children with cerebral palsy. It evaluates dissociated movements, grasp patterns, protective extension, and weight bearing under four domains: dissociated movements, grasp, weight bearing, and protective extension. Each item is scored based on the child's ability to perform the task, with scores reflecting the quality of upper extremity skills.
3 months
Lafayette Manual Muscle Tester
will be used to objectively measure the strength of specific muscles and muscle groups. The muscle tester is applied to the muscle group being evaluated while the child performs a muscle contraction. The device provides a digital readout of the force exerted, which can be measured in pounds or kilograms. In this study, the tester will be used to evaluate the strength of upper limb muscles before and after the intervention to assess any changes due to the pulley system exercises
3 months
Study Arms (2)
Intervention Group
EXPERIMENTAL16 Children will undergo a pulley system exercise regimen tailored to improve upper limb function in addition to designed physical therapy program for CP.
Control Group
ACTIVE COMPARATORChildren will receive designed physical therapy program for CP only
Interventions
The warm-up consists of gentle stretching and basic mobility exercises to prepare the muscles and joints for the activity. Following this, the main segment of the session involves specific exercises using the pulley system, designed to target and improve motor function, strength, and coordination of the upper limbs. The therapist will adjust the exercises according to each child's individual abilities and progression over time. The session concludes with a cool-down period involving light activities and relaxation techniques to ensure a gradual return to baseline physiological states.
Participants in the control group will attend physical therapy sessions twice per week. These sessions aim to maintain or improve physical functioning and manage the symptoms of cerebral palsy. Each session lasts approximately 45 to 60 minutes, These sessions include a variety of therapeutic exercises tailored to each child's needs but do not include the use of the pulley system. Typical activities might involve stretching, strengthening exercises, and manual therapy techniques to enhance joint mobility and muscle function.
Eligibility Criteria
You may qualify if:
- Children aged between 3 and 7 years.
- Diagnosed with hemiplegic cerebral palsy, confirmed by a pediatric neurologist.
- Ability to follow simple instructions and participate in exercise sessions.
- Presence of upper limb motor function deficits attributable to hemiplegic cerebral palsy.
You may not qualify if:
- Children with additional neurological disorders or severe cognitive impairments that might interfere with the ability to participate in exercise regimens.
- Recent surgery (within the last 6 months) on the upper limbs.
- Children who have been involved in similar rehabilitation programs in the past 3 months.
- Severe uncontrolled medical conditions such as cardiac or respiratory diseases. Presence of any contraindication to physical activity as advised by a medical professional.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of physical therapy, Kafrelsheik university
Cairo, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ahmed salim, PHD
Department of pediatric physical therapy and its surgery, Elsalam University
- STUDY DIRECTOR
Sara Elsebahy, PHD
Paediatric physical therapy department, Kafrelsheik University
- PRINCIPAL INVESTIGATOR
Ahmed Ali M Torad, PHD
Basic science department, kafrelsheik university
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer
Study Record Dates
First Submitted
May 23, 2024
First Posted
May 30, 2024
Study Start
February 20, 2025
Primary Completion
August 20, 2025
Study Completion
November 20, 2025
Last Updated
January 22, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Data will be available for sharing beginning 6 months after the publication of the study results. The data will be accessible for a period of 5 years.
- Access Criteria
- Researchers who wish to access the data must submit a formal request to the principal investigator. The request should include a research proposal outlining the purpose of the data use, the intended analysis, and the potential benefits of the research. Requests will be reviewed based on scientific merit and ethical considerations.
Data to be Shared: The de-identified individual participant data that will be shared includes baseline demographic information, outcome measures from the Assisting Hand Assessment (AHA), Bruininks-Oseretsky Test of Motor Proficiency (BOT-2), Quality Upper Extremity Skills Test (QUEST), and muscle strength data from the Lafayette Manual Muscle Tester. This also includes data on the intervention details such as session frequency, duration, and adherence. Time Frame: Data will be available for sharing beginning 6 months after the publication of the study results. The data will be accessible for a period of 5 years.