NCT06434246

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 23, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 30, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

February 20, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2025

Completed
Last Updated

January 22, 2025

Status Verified

January 1, 2025

Enrollment Period

6 months

First QC Date

May 23, 2024

Last Update Submit

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

EXPERIMENTAL

16 Children will undergo a pulley system exercise regimen tailored to improve upper limb function in addition to designed physical therapy program for CP.

Behavioral: pulley system exercise regimenBiological: physical therapy program for CP

Control Group

ACTIVE COMPARATOR

Children will receive designed physical therapy program for CP only

Biological: physical therapy program for CP

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.

Intervention Group

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.

Control GroupIntervention Group

Eligibility Criteria

Age3 Years - 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

Location

MeSH Terms

Conditions

Cerebral Palsy

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Ahmed salim, PHD

    Department of pediatric physical therapy and its surgery, Elsalam University

    STUDY DIRECTOR
  • Sara Elsebahy, PHD

    Paediatric physical therapy department, Kafrelsheik University

    STUDY DIRECTOR
  • Ahmed Ali M Torad, PHD

    Basic science department, kafrelsheik university

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ahmed Ali M Torad, PHD

CONTACT

Sara Elsebahy, PHD

CONTACT

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

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.

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.

Locations