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Non-Invasive Vagus Nerve Stimulation in Patients With Acute Burn Injuries

4 de maio de 2026 atualizado por: Sümeyye Akçay, Fenerbahce University

The Effects of Non-Invasive Vagus Nerve Stimulation on Inflammatory Response and Functional Recovery in Patients With Acute Burn Injuries

This randomized controlled study will investigate the effects of non-invasive vagus nerve stimulation on inflammatory response and functional recovery in adults with acute burn injuries. Participants will be adults aged 18 to 65 years with second- or third-degree burns involving 5% to 30% of total body surface area and who are enrolled within the first 72 hours after hospitalization.

Participants will be randomly assigned to one of two groups. The intervention group will receive non-invasive auricular vagus nerve stimulation in addition to conventional physiotherapy. The control group will receive conventional physiotherapy only. The stimulation will be applied through surface electrodes placed on the auricular region of the ear for 20 minutes per session, for a total of 10 sessions.

The main outcomes will be inflammatory response, assessed by C-reactive protein levels, and functional recovery, assessed by the Functional Independence Measure. Assessments will be performed before the intervention and after completion of the 10 treatment sessions.

Visão geral do estudo

Descrição detalhada

Burn injuries may trigger a systemic inflammatory response and lead to impaired functional recovery. Non-invasive auricular vagus nerve stimulation may modulate autonomic and inflammatory pathways and may support recovery in patients with acute burn injuries.

This randomized controlled study will be conducted in adults with acute second- or third-degree burn injuries involving 5% to 30% of total body surface area. Eligible participants will be enrolled within the first 72 hours after hospitalization and randomly assigned to an intervention group or a control group.

The intervention group will receive non-invasive auricular vagus nerve stimulation in addition to conventional physiotherapy. Stimulation will be delivered using surface electrodes placed on the auricular region of the ear. Each session will last 20 minutes, and the intervention will be administered for a total of 10 sessions. The control group will receive conventional physiotherapy only. Conventional physiotherapy will be planned according to individual clinical needs and may include strengthening exercises, stretching exercises, proprioceptive neuromuscular facilitation, electrotherapy, balance exercises, fine motor activities, active range of motion exercises, and neurodevelopmental treatment approaches.

Outcome assessments will be performed before treatment and after completion of the 10 treatment sessions. Inflammatory response will be evaluated using C-reactive protein levels obtained from routine blood test records. Functional recovery will be evaluated using the Functional Independence Measure, joint range of motion, and muscle strength assessments.

Tipo de estudo

Intervencional

Inscrição (Estimado)

50

Estágio

  • Não aplicável

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Kartal
      • Istanbul, Kartal, Turquia (Türkiye), 34865
        • Kartal Dr. Lütfi Kırdar City Hospital Burn Unit

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Não

Descrição

Inclusion Criteria:

  • Aged 18 to 65 years
  • Diagnosed with second- or third-degree burn injury involving 5% to 30% of total body surface area
  • Enrolled within the first 72 hours after hospitalization due to burn injury
  • Stable vital signs and general clinical condition suitable for the intervention
  • Able to read and understand Turkish and communicate adequately
  • Provided written informed consent

Exclusion Criteria:

  • Severe burn injury in the head and neck region preventing application of the device to the auricular vagus nerve area
  • Chronic pulmonary and/or cardiac disease
  • Heart rate below 60 beats per minute
  • History of epilepsy, severe psychiatric disease, or neurological disorder
  • Presence of a cardiac pacemaker or implantable electronic device
  • Autoimmune or chronic systemic inflammatory disease
  • Cognitive impairment preventing adherence to the study protocol

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Solteiro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Non-Invasive Vagus Nerve Stimulation Plus Conventional Physiotherapy
Participants in this group will receive non-invasive auricular vagus nerve stimulation in addition to conventional physiotherapy. Stimulation will be applied through surface electrodes placed on the auricular region of the ear for 20 minutes per session, for a total of 10 sessions. Conventional physiotherapy will be provided according to individual clinical needs.
Non-invasive auricular vagus nerve stimulation will be applied using surface electrodes placed on the auricular region of the ear. Each session will last 20 minutes, and the intervention will be administered for a total of 10 sessions. Stimulation intensity will be adjusted according to the participant's sensory threshold and tolerance.
Conventional physiotherapy will be planned according to individual clinical needs and may include strengthening exercises, stretching exercises, proprioceptive neuromuscular facilitation, electrotherapy, balance exercises, fine motor activities, active range of motion exercises, and neurodevelopmental treatment approaches.
Comparador Ativo: Conventional Physiotherapy
Participants in this group will receive conventional physiotherapy only. Physiotherapy will be planned according to individual clinical needs and may include strengthening exercises, stretching exercises, proprioceptive neuromuscular facilitation, electrotherapy, balance exercises, fine motor activities, active range of motion exercises, and active range of motion exercises.
Conventional physiotherapy will be planned according to individual clinical needs and may include strengthening exercises, stretching exercises, proprioceptive neuromuscular facilitation, electrotherapy, balance exercises, fine motor activities, active range of motion exercises, and neurodevelopmental treatment approaches.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change in C-Reactive Protein Level
Prazo: Baseline and Week 4, immediately after completion of the 10th treatment session
C-reactive protein level will be used to assess systemic inflammatory response. CRP values will be obtained from routine blood test records and recorded in mg/L.
Baseline and Week 4, immediately after completion of the 10th treatment session
Change in Functional Independence Measure Score
Prazo: Baseline and Week 4, immediately after completion of the 10th treatment session
Functional recovery will be assessed using the Functional Independence Measure. The scale evaluates motor and cognitive independence in activities of daily living. Total scores range from 18 to 126, with higher scores indicating greater functional independence.
Baseline and Week 4, immediately after completion of the 10th treatment session
Change in Joint Range of Motion
Prazo: Baseline and Week 4, immediately after completion of the 10th treatment session
Joint range of motion of joints affected by burn injury will be assessed using a universal goniometer. Measurements will be recorded in degrees.
Baseline and Week 4, immediately after completion of the 10th treatment session
Change in Muscle Strength
Prazo: Baseline and Week 4, immediately after completion of the 10th treatment session
Muscle strength will be assessed using manual muscle testing. Relevant muscle groups affected by burn injury will be evaluated, with higher grades indicating greater muscle strength.
Baseline and Week 4, immediately after completion of the 10th treatment session

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Investigador principal: Sümeyye Akçay, Fenerbahçe University

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Estimado)

1 de maio de 2026

Conclusão Primária (Estimado)

1 de setembro de 2026

Conclusão do estudo (Estimado)

1 de setembro de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

28 de abril de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

4 de maio de 2026

Primeira postagem (Real)

8 de maio de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

8 de maio de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

4 de maio de 2026

Última verificação

1 de maio de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Descrição do plano IPD

Individual participant data will not be shared because the dataset may contain sensitive clinical information related to burn injuries and hospitalization. Data will be used only by the study investigators for the purposes approved by the ethics committee, and confidentiality of participants will be maintained.

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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