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Efficacy of Electromyographic Biofeedback as an adjunctive therapy in the treatment of sequelae of eye closure during chewing in individuals with Peripheral Facial Paralysis: clinical trial

Efficacy of Electromyographic Biofeedback as an adjunctive therapy in the treatment of Oro-ocular Synkinesis during chewing in individuals with Peripheral Facial Paralysis: a clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-2t5r2xb
Enrollment
Unknown
Registered
2025-02-24
Start date
2025-01-15
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Facial Paralysis

Interventions

This is a randomized, double-blind, controlled clinical trial. Experimental group: 30 individuals aged 25 to 44 years, presenting with oro-ocular synkinesis during chewing due to peripheral facial par
E01.370.405.255

Sponsors

Faculdade de Odontologia de Bauru da Universidade de São Paulo
Lead Sponsor
Faculdade de Odontologia de Bauru da Universidade de São Paulo
Collaborator

Eligibility

Age
25 Years to 44 Years

Inclusion criteria

Inclusion criteria: Availability to undergo all procedures outlined in the research; adult aged between 25 and 44 years; both sexes; diagnosed with acquired peripheral facial paralysis; classified as House-Brackmann III (with the presence of oro-ocular synkinesis during chewing); having a minimum of two years and a maximum of 10 years since the onset of the condition

Exclusion criteria

Exclusion criteria: History of surgical intervention and or use of botulinum toxin in the orbicularis oculi and or orbicularis oris muscles to treat facial paralysis sequelae; facial injuries that interfere with the placement of surface electrodes; skeletal dentofacial deformity identified through facial analysis; absence of more than one unreplaced tooth, verified through intraoral inspection; patients with a history of oncological and or neurological diseases

Design outcomes

Primary

MeasureTime frame
A reduction in the surface electromyographic index is expected in individuals who underwent myofunctional intervention using biofeedback technology for the rehabilitation of oro-ocular sequelae during chewing. Data will be collected before the intervention and after 12 weeks of intervention

Secondary

MeasureTime frame
Investigate whether the exercises proposed in the myofunctional intervention for patients with facial paralysis sequelae result in changes in the qualitative assessment instruments that will be used in this research. The assessment instruments will be applied before the intervention and after 12 weeks of intervention

Countries

Brazil

Contacts

Public ContactDaniele Bernardes

Universidade de São Paulo - Faculdade de Odontologia de Bauru

danielefontes@fonosante.com.br+55(11)26397015

Outcome results

None listed

Source: REBEC (via WHO ICTRP)