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Impact of Focal Muscle Vibration on Bio-psychosocial Outcomes in Cerebral Palsy

Impact of Focal Muscle Vibration on Bio-psychosocial Outcomes in Cerebral Palsy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05751135
Enrollment
111
Registered
2023-03-02
Start date
2023-03-03
Completion date
2023-11-30
Last updated
2024-01-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cerebral Palsy

Keywords

Cerebral palsy, Focal muscle vibration, Biopsychosocial, Functional near-infrared spectroscopy, Electroencephalography, Emotional reactivity

Brief summary

This study aims to determine the effects of focal muscle vibration on bio-psychosocial outcomes in subjects with cerebral palsy. Mixed methods will be used and the study will be conducted in 2 phases; 1st phase is determining the effects of intervention, whereas second step is prediction of outcomes. A qualitative gait analysis will also be done.

Detailed description

The literature suggests the positive effects of focal muscle vibration on various motor components of cerebral palsy. Although there is a gap regarding it's effects with perspective of bio-psychosocial model, which will be the main focus of this study. The study will look for the effects of focal muscle vibration on biological, psychological and social aspects of subjects with cerebral palsy (CP). The intervention in form of focal muscle vibration and standard physical therapy will be provided for 12 weeks and the subjects will then be followed for 4 weeks to look for retention effects, and till 24 weeks for prediction of outcomes.

Interventions

Focal muscle vibration will be provided by a longitudinal muscle vibrator on muscles of lower limb; hamstrings, quadriceps, illiopsoas, calf, gluteus maximus and medius. Each muscle will be targeted 3 times with 30 seconds time period and keeping 10 second interval.

PROCEDUREStretching

Stretching of shortened lower extremity muscle

PROCEDUREStrengthening

Strengthening exercises for weak lower extremity muscles

PROCEDUREPositioning

Positioning of participant to maintain a good body posture

Sponsors

Riphah International University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Intervention model description

3 parallel group mixed methods

Eligibility

Sex/Gender
ALL
Age
3 Years to 15 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed spastic diplegic cerebral palsy cases with following characteristics; * Gross motor function classification scale levels II-IV * Receiving standard physical therapy care

Exclusion criteria

* Severe cognitive, visual and hearing impairments. * History of metabolic diseases. * History of recent fractures. * Children with severe musculo-skeletal anomalies

Design outcomes

Primary

MeasureTime frameDescription
Functional near-infrared spectroscopy (fNIRS)BaselineFunctional near-infrared spectroscopy (fNIRS) is an optical imaging tool for noninvasive, continuous monitoring of regional blood flow and tissue oxygenation. It can measure two hemodynamic parameters, both deoxyhemoglobin (HHb) and oxyhemoglobin (HbO2), at the same time. It reflects changes in regional blood flow to areas of the brain involved in processing functional tasks.
Electroencephalogram (EEG)BaselineThe EEG will be recorded from 40-scalp electrodes using the extended 10-20 system montage (Quick-Cap International). The participant will be seated comfortably in a chair with eyes closed throughout the entire recording. We will record a period of resting whole head EEG. We will use standardized low-resolution brain electromagnetic tomography (sLORETA) for the resting EEG to calculate potential changes (Spatio-spectral Analysis) in brain activity and communication post the chiropractic care intervention.
Gross Motor Function MeasureBaselineGross motor function measure is a standard instrument which measures the change in motor function with time in CP subjects. It assess the amount of motor task a child can perform. an 88 point tool with scoring of 0-3 for each item, with 0 = doesn't initate activity to 3= complete the activity
Modified Ashworth scaleBaselineIt is standard tool for measuring the spasticity with scoring 0-5, 0=no increase in muscle tone to 5=rigid in flexion and extension
Child Behavior Checklist (CBCL)BaselineThe Child Behavior Checklist (CBCL) is a checklist parents complete to detect emotional and behavioral problems in children and adolescents. There are 2 checklists; 1 for ages 1.5 to 5 years and other for 6 to 18 years of age.
Social support questionnaireBaselineA 6 item questionnaire designed to measure perceptions of social support and satisfaction with that social support
Self perception profileBaselineTargeting the self-perception this tool is used to determine global psychosocial function and encompasses major domains; scholastic, social, athletic competence, physical appearance, behavioral conduct and global self-worth. There are 6 domains with 36 items in total with in each item is scored on a four-point scale from 1 to 4.
Manual Muscle Testing (MMT)BaselineManual muscle testing will be used to determine the strength of lower limb muscles. It has scores from 0 to 5, with 5 being the movement against maximum resistance and 0 being no contraction.
Perth Emotional Reactivity Scale (PERS-S)BaselineThe Perth Emotional Reactivity Scale (PERS-S) is 18 item self-report measure of trait levels of emotional reactivity, derived from original version of 30 item.
Modified Caregiver Strain Index (MCSI)BaselineThe Modified Caregiver Strain Index (MCSI) is used to screen for caregiver strain with long-term family caregivers. It is short and quick with 13 questions, which measures strain related to care provision.
Electromyography (EMG)BaselineEMG will identify any changes in co-contraction between the muscles; quadriceps and hamstrings.
Trunk control measurement scale (TCMS)BaselineTrunk control measurement scale will determine the level of trunk control in a child with CP. It comprises of static and dynamic sitting balance along with reaching activities which determine the equilibrium. The maximum score is 58, the higher the scores indicate better trunk control.
Pediatric Balance Scale (PBS)BaselinePediatric Balance Scale will determine the level of balance and postural control in a child with CP. The maximum score is 56 and higher scores indicate better level of balance while score closer to zero indicate impaired balance.
DynamometerBasslineThe dynamometer will be used to determine the strength in lower limb muscles; quadriceps, hamstrings, adductors and abductors of the CP subjects
Cerebral Palsy Quality of Life (CPQOL)BaselineCerebral Palsy Quality of Life is tool to access the quality of life of children with CP it incorporates parental impact and family functioning along with concepts of illness, functional status, mental health, and comfort. Items are transformed to range of 0-100, the algebraic mean of item values is computer for each domain
Edinburgh Visual Gait Assessment ScoreBaselineEdinburgh Visual Gait Assessment (EVGA) is an assessment tool which qualitatively asses various parameters of gait via video recordings. It uses lateral and anterior views of gait to identify the quality of gait patterns and movements.
Child friendly Depression Anxiety Stress Scale 21 (DASS-21)BaselineA 21 item scale derive from DASS 42 to access the depression, anxiety and stress among children
Immune Response Questionnaire (IRQ)BaselineThe Immune Function Questionnaire (IFQ) consists of 15 items that assess the frequency of various symptoms associated with poor immune function. There are 19 symptom items included on the questionnaire as signs of weakened immune system functioning: headaches, sore throat, eye infection, sinusitis, runny nose, flu, coughing, cold sores, boils, mild fever, pneumonia, bronchitis, warts/verrucas, sepsis, ear infection, diarrhea, meningitis, sudden high fever, and prolonged healing injuries. The IFQ score has been found to positively correlate with the number of visits to a General Medical Practitioner. Assessment of participants will be repeated after 6 weeks of intervention. Calculate the sum score of the 7 IFQ items. To obtain the final IFQ score, translate the raw IFQ scores as follows: Interpretation: 0 = very poor, 10 excellent perceived immune status
Reaction TimeBaselineReaction Time provides assessments of motor and mental response speeds and measures of movement time, reaction time, response accuracy, and impulsivity. Outcome measures are divided into reaction time and movement time for both the simple and five-choice variants. It's a six-minute test that covers latency (response speed), correct responses and errors of commission and omission. More accurate reaction in less time inclines toward good reaction time
Heart rate variability (HRV)BaselineHeart rate variability (HRV) will be used as an objective assessment of psychological health and stress for the participants. High HRV is a marker of an adaptable, responsive nervous system that can detect sensory stimuli and appropriately increase or decrease the heart rate based on the needs of the individual. Low HRV and low parasympathetic activity is associated with chronic pain states, poor cardiovascular health and mood disorders. Heart Rate will be monitored throughout the session. Assessment of participants will be continued throughout the intervention.
Semi structured interviewAfter 8 weeksA semi-structured interview will be conducted with parents/ caregivers of CP subjects focusing on the feedback about treatment protocols and social, psychological and physical status and needs, and any observed change in needs or status

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026