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Constraint-induced Movement Therapy and Self-regulation for Children With Cerebral Palsy

Not Applicable
Completed
Conditions
Cerebral Palsy
Registration Number
NCT02957708
Lead Sponsor
University of Western Sydney
Brief Summary

This study examines the effect of combining modified constraint-induced movement therapy (mCIMT) and self-regulation (SR) in promoting upper limb function of children with hemiplegic cerebral palsy (CP) studying in a school-based setting.

Detailed Description

Children diagnosed with hemiplegic CP are involved. A within-subject design is used with children acting as their own controls. The study is scheduled at three-week intervals. All children undergo conventional occupational therapy (OT) and modified constraint-induced movement therapy plus self-regulation (mCIMT + SR) program in a random order.

Both programs last for three weeks. Each program is followed by a three-week no-treatment period to measure the carry-over effect. The OT program consists of training on unimanual and bimanual tasks for 1 to 2 hours a week with daily home exercise. The mCIMT + SR program involves restraint of the unaffected upper limb of children using a cotton sling for 6 hours per day for 15 days. A one-hour structured task practice with the use of SR is provided during each 6-hour restraint.

The Bruininks-Oseretsky Test of Motor Proficiency, the Jebsen-Taylor Test of Hand Function, the Caregiver Functional Use Survey, a hand dynamometer, pinch gauge, and modified Ashworth scale are used for evaluation. All children are assessed for five times at 3-week interval: once before and twice after the conventional OT; and twice after the mCIMT + SR at 1 week and at 3 weeks.

Before and after the three-week intervention, the children participate in event-related potentials (ERP) sessions with a choice reaction task. Event-related potentials (ERP) technique is used to capture the changes in neural mechanism after intervention.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
10
Inclusion Criteria
  • children with diagnosis of hemiplegic CP,
  • 6-18 years of age studying at local special school for students with physical handicap (PH),
  • intelligence ranging from normal to mild grade mental retardation,
  • the ability to extend the wrist at least 20° and the metacarpophalangeal joint 10° from full flexion, and
  • no balance problems sufficient to compromise safety.
Exclusion Criteria
  • any health problems that were not associated with CP, and
  • severe muscle tone with modified Ashworth scale scored greater than 3.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Change in Bruininks-Oseretsky Test of Motor ProficiencyAssessment 1 (before intervention 1); Assessment 2 (after intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (after intervention 2); Assessment 5 (3 weeks after no treatment) (refer to description)

Subtest 5 ((upper-limb coordination) and subtext 8 (speed and dexterity), testing the upper limb function are used.

Time frame:

Assessment 1 (within two days before intervention 1); Assessment 2 (within two days after the three-week intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (two days after the three-week intervention 2); Assessment 5 (3 weeks after no treatment)

Change in Jebsen-Taylor Test of Hand FuncionAssessment 1 (before intervention 1); Assessment 2 (after intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (after intervention 2); Assessment 5 (3 weeks after no treatment) (refer to description)

It assesses hand function using seven unimanual tasks: writing, turning cards over, picking up small commonly encountered objects, simulated eating, stacking checker, and moving light and heavy cans.

Time frame:

Assessment 1 (within two days before intervention 1); Assessment 2 (within two days after the three-week intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (two days after the three-week intervention 2); Assessment 5 (3 weeks after no treatment)

Secondary Outcome Measures
NameTimeMethod
Change in Grip strengthAssessment 1 (before intervention 1); Assessment 2 (after intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (after intervention 2); Assessment 5 (3 weeks after no treatment) (refer to description)

It is measured using a Jamar hand dynamometer.

Time frame:

Assessment 1 (within two days before intervention 1); Assessment 2 (within two days after the three-week intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (two days after the three-week intervention 2); Assessment 5 (3 weeks after no treatment)

Change in Caregiver Functional Use SurveyAssessment 1 (before intervention 1); Assessment 2 (after intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (after intervention 2); Assessment 5 (3 weeks after no treatment) (refer to description)

It reviews caregivers' perceptions of how much and how well their child use the affected upper limb in the real-life situation.

Time frame:

Assessment 1 (within two days before intervention 1); Assessment 2 (within two days after the three-week intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (two days after the three-week intervention 2); Assessment 5 (3 weeks after no treatment)

Change in Pinch strengthAssessment 1 (before intervention 1); Assessment 2 (after intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (after intervention 2); Assessment 5 (3 weeks after no treatment) (refer to description)

It is measured using a pinch gauge.

Time frame:

Assessment 1 (within two days before intervention 1); Assessment 2 (within two days after the three-week intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (two days after the three-week intervention 2); Assessment 5 (3 weeks after no treatment)

Change in Modified Ashworth scaleAssessment 1 (before intervention 1); Assessment 2 (after intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (after intervention 2); Assessment 5 (3 weeks after no treatment) (refer to description)

It assesses muscle tone at the shoulder, elbow and wrist.

Time frame:

Assessment 1 (within two days before intervention 1); Assessment 2 (within two days after the three-week intervention 1); Assessment 3 (3 weeks after no treatment period and before intervention 2); Assessment 4 (two days after the three-week intervention 2); Assessment 5 (3 weeks after no treatment)

Trial Locations

Locations (1)

The Hong Kong Polytechnic University

🇭🇰

Hong Kong, Hong Kong

The Hong Kong Polytechnic University
🇭🇰Hong Kong, Hong Kong

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