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Effects of Multimodal Neuro Rehabilitation on Cortical Activity and Muscle Syenergy in Spastic Cerebral Palsy

4 de mayo de 2026 actualizado por: Riphah International University
  • To determine the effects of tDCS in conjunction with task-oriented training (TOT) and virtual reality (VR) as compared with sham stimulation and conventional physiotherapy on cortical activity and muscle synergy.
  • To determine the retention effects of tDCS in conjunction with task-oriented training (TOT) and virtual reality (VR) as compared with sham stimulation and conventional physiotherapy on cortical activity and muscle synergy, one-month follow-up across the five groups.

Descripción general del estudio

Descripción detallada

  • To determine the effects of tDCS in conjunction with task-oriented training (TOT) and virtual reality (VR) as compared with sham stimulation and conventional physiotherapy on
  • gross motor function, gait, balance, mobility, dexterity, and spasticity.
  • executive functions
  • self-esteem.

Tipo de estudio

Intervencionista

Inscripción (Estimado)

150

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Niño
  • Adulto

Acepta Voluntarios Saludables

No

Descripción

Inclusion Criteria:

  • Children aged 6-18 years.
  • Neurologist-confirmed spastic cerebral palsy.
  • GMFCS Levels I-III (mild to moderate motor impairment).
  • Ability to understand and follow simple instructions.
  • Medically stable (no planned major surgery; no recent adjustment of medications affecting cortical excitability).
  • Parental/guardian written informed consent and child assent.

Exclusion Criteria:

  • Active uncontrolled epilepsy or history of seizure in the last year.
  • Metal implants in the head or implanted medical/electrical devices (e.g., cochlear implants, ventriculoperitoneal shunts, pacemakers).
  • Significant visual or auditory impairments that would interfere with task performance.
  • Severe behavioral or cognitive difficulties that would prevent safe application of tDCS or training tasks.
  • Currently taking medications known to significantly alter cortical excitability (e.g., benzodiazepines, antiepileptics) if dosage is unstable.
  • Participation in other experimental neurorehabilitation or brain stimulation interventions within the last 6 months.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Doble

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Group A: Active Anodal Transcranial direct current stimulation + Task-Oriented Training
Participants receive active anodal transcranial direct current stimulation (tDCS) applied concurrently with task-oriented training.

Active anodal transcranial direct current stimulation is delivered using a certified tDCS device at a low, safe intensity according to pediatric guidelines. Stimulation is applied to the scalp for approximately 20 minutes per session and is delivered concurrently with task-oriented training. Task-oriented activities individualized to motor deficits, emphasizing:

  • Functional reaching
  • Grasp-release tasks
  • Bilateral coordination
  • Balance and postural activities
  • Each session includes 10-15 task circuits, progressing from simple to complex tasks based on child performance.
Comparador falso: Sham Transcranial direct current stimulation + Task-Oriented Training
Participants receive sham (inactive) transcranial direct current stimulation combined with task-oriented training.
Sham stimulation will mimic active tDCS for the first 30 seconds (ramp up/down) and then deliver no current for the remainder of the session, ensuring blinding. TOT protocol is identical to Group 1.
Experimental: Active Anodal Transcranial direct current stimulation + Virtual Reality Therapy
Participants receive active anodal transcranial direct current stimulation (tDCS) combined with virtual reality based rehabilitation.

Active anodal transcranial direct current stimulation is delivered using a certified tDCS device at a low, safe intensity according to pediatric guidelines. Stimulation is applied to the scalp for approximately 20 minutes per session and is delivered concurrently with Virtual Reality. System: Pediatric upper-limb and balance VR rehabilitation system Activities: Interactive tasks including

  • reaching,
  • stepping,
  • virtual object manipulation,
  • coordination games.
  • Session duration: 30 to 40 minutes Difficulty automatically progresses based on performance metrics (speed, accuracy, movement amplitude)
Comparador falso: Sham Transcranial direct current stimulation + Virtual Reality Therapy
Participants receive sham (inactive) transcranial direct current stimulation combined with virtual reality based rehabilitation.
Sham stimulation will mimic active tDCS for the first 30 seconds (ramp up/down) and then deliver no current for the remainder of the session, ensuring blinding. VR protocol identical to Group 3
Comparador activo: Conventional Physiotherapy
Participants receive conventional physiotherapy based on standard clinical practice for spastic cerebral palsy.
  • Stretching of spastic muscle groups
  • Strengthening exercises for weak muscle groups
  • Balance and gait training
  • Functional mobility practice
  • Session duration: 45 minutes. Delivered by a trained pediatric physiotherapist following standard clinical guidelines.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change in Cortical Activity
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Quantitative electroencephalography (EEG) parameters to assess changes in brain activity specifically cortical activity. EEG data will be recorded using a 14-channel system with electrodes placed according to the international 10-20 system, ensuring adequate spatial coverage of relevant cortical regions. Resting-state EEG will be obtained under eyes-open and eyes-closed conditions (5 minutes each) to evaluate baseline neural activity. At the event-related potentials (ERPs) cortical activity will be recorded during cognitive tasks such as oddball or Go/No-Go paradigms. Primary outcomes will include changes in power spectral density across standard frequency bands and alterations in ERP components (P3, N2, P2) in terms of amplitude and latency.
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Change in Muscle Synergy Patterns
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
The outcome measures for this clinical trial will include quantitative electromyography (EMG) parameters and muscle synergy analysis to evaluate neuromuscular function. Surface EMG signals will be recorded from key upper and lower limb muscles, including tibialis anterior, gastrocnemius medialis, soleus, rectus femoris, vastus lateralis, biceps femoris, semitendinosus, gluteus medius, flexor carpi radialis, extensor carpi radialis, biceps brachii, triceps brachii, deltoid, and first dorsal interosseous, at a sampling rate of ≥1000-2000 Hz following SENIAM guidelines for electrode placement. Primary outcomes will include normalized EMG amplitude and temporal activation patterns during functional tasks, processed band-pass filtering (20-450 Hz), rectification, and envelope smoothing. Muscle activity will be normalized using the maximum voluntary contraction (MVC) or peak-amplitude methods. Secondary outcomes will include muscle synergy characteristics derived using a non-negative matrix
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Measure Gross Motor Function children.
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
GMFM-66 focusing on functional movements such as lying, sitting, standing, and walking.
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Measures balance in children.
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Balance will be evaluated using the Pediatric Balance Scale (PBS; Children's Modified Berg, 14 items scored 0-4).
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Assesses walking speed in children
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Walking ability will be assessed using the 10-Meter Walk Test (10MWT) to calculate gait speed (m/s)
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Assesses mobility and balance in children
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Timed Up and Go (TUG): Assesses mobility and balance. (get out of a chair, walk three meters, turn, come back, and sit); time in seconds, average of two trials.
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Measures balance and reach ability in children
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Functional Reach Test (FRT): Measures balance and reach ability. Two to three attempts are recorded in centimeters for the standard forward reach distance.
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Assesses manual dexterity in children
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Box & Block Test (BBT): Assesses manual dexterity. The number of 1-inch cubes moved over the partition in 60 seconds, tested independently for each hand, and one practice trial was used to measure the standard BBT.
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Measures spasticity and muscle tone in children
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Modified Tardieu Scale (MTS): Measures spasticity and muscle tone. Joint specific passive stretches are carried out at predetermined speeds (V1, V2, V3)
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Measures functional performance and disability in children.
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Pediatric Evaluation of Disability Inventory (PEDI / PEDI-CAT): Measures functional performance and disability. record functional skills, caregiver support, and changes in self-care, mobility, and social function
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Assesses the child's self-esteem
Periodo de tiempo: Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up
Rosenberg Self-Esteem Scale (Child Version): Assesses the child's self-esteem. 10-item, 4-point Likert scale; total score represents overall self-esteem
Baseline (pre-intervention), immediately post-intervention (6 weeks), and 1-month follow-up

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Silla de estudio: Waqar Ahmed Awan, PhD, Riphah International University
  • Investigador principal: Riafat Mehmood, PhD*, Riphah International University
  • Silla de estudio: Qamar Mehmood, PhD, Riphah international univesty

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Estimado)

1 de junio de 2026

Finalización primaria (Estimado)

18 de noviembre de 2027

Finalización del estudio (Estimado)

14 de enero de 2028

Fechas de registro del estudio

Enviado por primera vez

17 de febrero de 2026

Primero enviado que cumplió con los criterios de control de calidad

4 de mayo de 2026

Publicado por primera vez (Actual)

8 de mayo de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

8 de mayo de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

4 de mayo de 2026

Última verificación

1 de mayo de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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