Viewing Study NCT00024791



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Last Modification Date: 2024-10-26 @ 9:06 AM
Study NCT ID: NCT00024791
Status: COMPLETED
Last Update Posted: 2008-03-04
First Post: 2001-09-27

Brief Title: Eye-Hand Coordination in Children With Spastic Diplegia
Sponsor: National Institute of Neurological Disorders and Stroke NINDS
Organization: National Institutes of Health Clinical Center CC

Study Overview

Official Title: Neurophysiology of Motor Disorders in Spastic Diplegia
Status: COMPLETED
Status Verified Date: 2005-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study will examine how the brain controls eye-hand coordination visuomotor skills in children with spastic diplegia and will determine whether impairment of this skill is related to the learning difficulties in school that some of these children experience Spastic diplegia is a form of cerebral palsy that affects the legs more than the hands The brain injury causing the leg problem in this disease may also cause difficulty with eye-hand coordination

Healthy normal volunteers and children with spastic diplegia between 6 and 12 years of age may be eligible for this study Candidates will be screened with a review of medical and school records psychological testing neurological and physical examinations and assessment of muscle function in the arms and legs

Participants may undergo one or more of the following procedures

Neuropsychological testing 1 to 2 hours - involves sitting at a computer and answering questions such as whether the letters on the screen make up a real word

Magnetic resonance imaging MRI 45 minutes - uses a strong magnetic field and radio waves to provide images of the brain The child lies on a table in a narrow cylindrical machine while the scans are obtained Both the child and parent wear earplugs to muffle the loud noise the radio waves make while the images are formed

Electroencephalography EEG and electromyography EMG 1 to 2 hours - EEG uses electrodes to record the electrical activity of the brain The electrodes are in a special cap that is worn on the head during the procedure EMG records electrical activity from muscles Electrodes are placed on the skin over certain muscles During the test the child makes simple repetitive movements such as finger tapping The cap and the electrodes on the skin are removed at the end of the test
Detailed Description: The goal of this Career Transition Award is to acquire research training in clinical and neurophysiologic dimensions of motor disorders in cerebral palsy Dr Mark Hallett of the Human Motor Control Section NINDS will act as the principal mentor for this training award Cerebral palsy is a group of syndromes with non-progressive motor impairment resulting from a static injury to the developing brain The processes of growth and development further complicate the motor syndromes of cerebral palsy leading to a changing clinical picture Mirror movements in children with spastic hemiplegia are prominent in the affected hand under 10 years of age but are more symmetric and less noticeable after this age Investigators speculate that callosal maturation is responsible for these changes Understanding the affect of development on motor manifestations of cerebral palsy is critical to develop effective rehabilitative strategies at each stage of life Many children with cerebral palsy make significant contributions to society as adults but these achievements are possible only by overcoming physical and educational impediments with effective therapeutic interventions Research into therapeutic strategies can decrease the possibility of performing inappropriate or irreversible interventions A major obstacle to research in this group of patients is difficulty in distinguishing between motor syndromes Neurophysiology can help to distinguish between the specific hypertonic patterns and their contribution to the childs functional disability The focus of the research proposed in this award is to use neurophysiologic methods to enhance our understanding of the motor disabilities of spastic diplegia and to explore the affect of development on these disorders One set of studies coinciding with training in the physiology of motor control explores the more basic physiologic aspects of motor syndromes in spastic diplegia These studies will assess diplegic children with the goal of clarifying the physiologic nature of these motor disorders and their relationship to functional status of the patients A second set of studies examines motor skills in spastic diplegia children at different ages with the goal of defining the affect of callosal development on the motor syndromes of cerebral palsy

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
01-N-0260 None None None