Local Vibration for Drooling in Children With Cerebral Palsy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age2-18
SponsorBitlis Eren University

About this trial

This randomized-controlled trial evaluates local vibration therapy for drooling and orofacial muscle biomechanics in children with cerebral palsy. Participants receive either local vibration plus conventional physiotherapy or sham vibration plus conventional physiotherapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosis of cerebral palsy

Age between 2 and 18 years

Presence of anterior drooling

Drooling severity and frequency score ≥ 3 on a standardized drooling scale

Disqualifiers

History of surgical intervention for drooling management

History of botulinum toxin injection for drooling management

Use of medications affecting salivary control

Presence of progressive neurological disease

Trial design

Design model

Parallel

Treatments tested in this trial

  • Local Vibration Therapy

    Other intervention

    Local vibration therapy will be applied to the perioral and submandibular regions using a vibration device for 5 minutes each (total 10 minutes per session), once daily for three consecutive days.

  • Sham Vibration

    Other intervention

    Sham vibration will be administered using the same device without contact with the skin. The intervention will be delivered for 10 minutes per session, once daily for three consecutive days.

Treatment groups

20 Participants
are divided into 2 treatment groups
Group A: Local Vibration GroupExperimental treatment 1 intervention
Group B: Sham Vibration GroupSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Muscle Tone

Muscle tone of the perioral and submandibular muscles (orbicularis oris and anterior digastric muscles) will be evaluated using a portable hand-held myotonometer (MyotonPRO). The MyotonPRO applies a short mechanical impulse to the skin overlying the muscle or fascia. The tissue response generates a signal that is recorded, and the internal software produces an acceleration graph.

Time frame
Baseline, immediately after the third intervention session, and 1-week follow-up
2

Muscle Stiffness

Muscle stiffness of the perioral and submandibular muscles (orbicularis oris and anterior digastric muscles) will be evaluated using a portable hand-held myotonometer (MyotonPRO). The MyotonPRO applies a short mechanical impulse to the skin overlying the muscle or fascia. The tissue response generates a signal that is recorded, and the internal software produces an acceleration graph.

Time frame
Baseline, immediately after the third intervention session, and 1-week follow-up
3

Muscle Elasticity (logarithmic decrement)

Muscle elasticity of the perioral and submandibular muscles (orbicularis oris and anterior digastric muscles) will be evaluated using a portable hand-held myotonometer (MyotonPRO). The MyotonPRO applies a short mechanical impulse to the skin overlying the muscle or fascia. The tissue response generates a signal that is recorded, and the internal software produces an acceleration graph.

Time frame
Baseline, immediately after the third intervention session, and 1-week follow-up

Secondary outcomes

1

Change in drooling severity and frequency

Drooling severity and frequency will be assessed using a standardized drooling scale, with severity scored from 1 (no drooling) to 5 (severe drooling) and frequency scored from 1 (no drooling) to 4 (constant drooling)

Time frame
Baseline, immediately after the third intervention session, and 1-week follow-up
2

Global Rating of Change Scale

Parent-reported global rating of change using the Global Rating of Change Scale. Scores range from -7 (very much worse) to +7 (very much improved), with higher scores indicating greater perceived improvement.

Time frame
Immediately after the third intervention session and 1-week follow-up
3

Caregiver-reported drooling burden

Caregivers will report the frequency of clothing changes and use of tissues related to drooling.

Time frame
Baseline, immediately after the third intervention session, and 1-week follow-up

Other outcomes

Sponsors and contacts

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