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Dual-Task Balance Training in Traumatic Lower-Limb Prosthesis Users (DTBT-LLA)

22 de julho de 2026 atualizado por: Rawan Nabil Alessi, Al-Azhar University - Gaza

Effectiveness of Dual-Task Balance Training on Balance, Mobility, and Mental Health Among Traumatic Lower-Limb Prosthesis Users in the Gaza Strip: A Randomized Controlled Trial

This randomized controlled trial will evaluate the effectiveness of dual-task balance training on balance, mobility, and mental health among traumatic lower-limb prosthesis users in the Gaza Strip. Participants will be randomly assigned to either an experimental group receiving dual-task balance training in addition to standard rehabilitation or a control group receiving standard rehabilitation only. The intervention will be delivered over 6 weeks, with three sessions per week. Balance and mobility will be assessed using the Berg Balance Scale and the Amputee Mobility Predictor with Prosthesis, while mental health will be assessed using the Depression, Anxiety, and Stress Scale-21.

Visão geral do estudo

Descrição detalhada

Lower-limb amputation can lead to significant impairments in balance, mobility, functional independence, and psychological well-being. Prosthesis users often experience challenges during walking and daily activities, particularly when they are required to perform a motor task and a cognitive task at the same time. Dual-task balance training is a rehabilitation approach that combines balance exercises with concurrent cognitive or motor tasks to improve postural control, mobility, attention, and functional performance.

This study is a parallel-group randomized controlled trial designed to investigate the effectiveness of dual-task balance training among traumatic lower-limb prosthesis users in the Gaza Strip. Eligible participants will be traumatic transtibial or transfemoral lower-limb prosthesis users who meet the study inclusion criteria and provide informed consent.

Participants will be randomly allocated into two groups. The experimental group will receive dual-task balance training in addition to standard rehabilitation. The control group will receive standard rehabilitation only. The dual-task balance training program will be conducted for 6 weeks, with three sessions per week. Training will include progressive balance activities combined with cognitive or motor secondary tasks, according to the participant's ability and safety level.

The primary outcomes of the study are balance and mobility, measured using the Berg Balance Scale and the Amputee Mobility Predictor with Prosthesis. The secondary outcome is mental health, measured using the Depression, Anxiety, and Stress Scale-21. Outcome measurements will be collected before and after the intervention period by an assessor who is not involved in delivering the intervention.

The study aims to provide evidence on whether adding dual-task balance training to standard rehabilitation can improve balance, mobility, and mental health outcomes among traumatic lower-limb prosthesis users in a resource-limited rehabilitation setting.

Tipo de estudo

Intervencional

Inscrição (Estimado)

63

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.

Contato de estudo

Locais de estudo

    • Gaza Strip
      • Gaza, Gaza Strip, Territórios palestinos
        • Recrutamento
        • Artificial Limb and Polio Centre

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:

  • Adults aged 18 years or older.
  • Traumatic unilateral lower-limb amputation.
  • Transtibial or transfemoral amputation level.
  • Current lower-limb prosthesis user.
  • Able to stand and walk with the prosthesis, with or without an assistive device.
  • Medically stable and able to participate in a rehabilitation training program.
  • Able to understand and follow study instructions.
  • Provides written informed consent.

Exclusion Criteria:

  • Lower-limb amputation due to dysvascular, congenital, or non-traumatic causes.
  • Bilateral lower-limb amputation.
  • Severe cognitive impairment that prevents understanding or following study instructions.
  • Severe visual, vestibular, neurological, or musculoskeletal condition that significantly affects balance or walking independent of the amputation.
  • Unhealed residual limb wounds, severe pain, or skin problems that prevent safe prosthesis use.
  • Uncontrolled medical condition that makes participation unsafe.
  • Participation in another structured balance training program during the study period.

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: Dual-Task Balance Training Group
Participants in this group will receive dual-task balance training in addition to standard rehabilitation. The program will be delivered for 6 weeks, three sessions per week, and will include progressive balance exercises combined with cognitive or motor secondary tasks.
A 6-week rehabilitation program consisting of progressive balance training combined with concurrent cognitive or motor tasks. Sessions will be conducted three times per week and will be adapted according to participant ability and safety level.
Usual rehabilitation care provided for lower-limb prosthesis users, including therapeutic exercises, gait training, balance activities, and functional mobility training according to the participant's clinical needs.
Comparador Ativo: Standard Rehabilitation Group
Participants in this group will receive standard rehabilitation only, according to the usual rehabilitation program provided for lower-limb prosthesis users.
Usual rehabilitation care provided for lower-limb prosthesis users, including therapeutic exercises, gait training, balance activities, and functional mobility training according to the participant's clinical needs.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change in Balance as Assessed by the Berg Balance Scale
Prazo: Baseline (Day 0) and Week 6
Balance will be assessed using the Berg Balance Scale (BBS), which consists of 14 functional balance tasks. The total score ranges from 0 to 56, with higher scores indicating better balance performance. Change in balance will be calculated as the Week 6 score minus the baseline score.
Baseline (Day 0) and Week 6
Change in Mobility as Assessed by the Amputee Mobility Predictor With Prosthesis
Prazo: Baseline (Day 0) and Week 6
Mobility will be assessed using the Amputee Mobility Predictor with Prosthesis (AMPPro), which evaluates functional mobility in lower-limb prosthesis users through 21 mobility tasks. The total score ranges from 0 to 47, with higher scores indicating better functional mobility. Change in mobility will be calculated as the Week 6 score minus the baseline score.
Baseline (Day 0) and Week 6

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Change in Depression, Anxiety, and Stress Symptoms as Assessed by the Depression Anxiety Stress Scales-21
Prazo: Baseline (Day 0) and Week 6
Mental health symptoms will be assessed using the Depression Anxiety Stress Scales-21 (DASS-21), a 21-item self-report instrument comprising three subscales: depression, anxiety, and stress, with 7 items in each subscale. Each item is scored from 0 to 3. The item scores for each subscale are summed and multiplied by 2, resulting in a score range of 0 to 42 for each subscale. Higher scores indicate greater severity of depression, anxiety, or stress symptoms. Change in each subscale score will be calculated as the Week 6 score minus the baseline score.
Baseline (Day 0) and Week 6

Colaboradores e Investigadores

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

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 (Real)

8 de julho de 2026

Conclusão Primária (Estimado)

30 de setembro de 2026

Conclusão do estudo (Estimado)

30 de outubro de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

11 de julho de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

11 de julho de 2026

Primeira postagem (Real)

15 de julho de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

23 de julho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

22 de julho de 2026

Última verificação

1 de julho 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 due to privacy and confidentiality considerations, as the study includes sensitive health and mental health information. Only aggregated and anonymized study results will be reported.

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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