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Exercise the Mind and Brain. A Multimodal Intervention in Stroke (Mindfit)

1 de março de 2022 atualizado por: Maria Mataro Serrat, University of Barcelona

Effects of Combined Therapies of Physical Exercise, Mindfulness and Cognitive Stimulation on Cognition and Neuroplasticity in Chronic Stroke Patients: A Randomized Controlled Trial

The main objective of MindFit Project is to develop an evidence-based multimodal investigation of combined non-pharmacological strategies in chronic stroke patients and clarify the neuroplasticity mechanisms underlying the benefits of physical exercise and mindfulness strategies combined with cognitive training on post-stroke recovery. The investigators have adopted a multidisciplinary and multimodal approach to provide a more integrative perspective using cognitive, social-psychological, biochemical, and neuroimaging measurements.

Visão geral do estudo

Descrição detalhada

The MindFit Project is a multicentric, prospective, parallel, single-blinded, randomized controlled trial with a sample of 141 participants at 3 to 60 months after stroke. Participants are randomly allocated to one of three arms (through a simple randomizing procedure with a 1:1:1 ratio created with a random sequence generator software).

The first group (n=47) receives computer-based cognitive training (CCT) combined with a multicomponent physical exercise program. The second group (n=47) receives CCT combined with mindfulness-based stress reduction therapy. Finally, the third group (n=47), as an active control group, receives only CCT. All interventions last 12 weeks.

Within two weeks before the start of the interventions, and again at 3 months after completing the interventions, medical, cognitive, and physical assessments, neuroimaging, and biological samples collection are performed.

The objectives of this project are:

  1. To examine the effects of multimodal interventions in a population of chronic stroke patients on various domains: cognition, emotion, physical health, and quality of life.
  2. To examine specific plasticity effects of each of the three interventions regarding structural and functional magnetic resonance imaging (MRI) and how these changes may contribute to cognitive and emotional benefits.
  3. To study the molecular mechanisms by which the different types of interventions influence cognitive, emotional and brain benefits.
  4. To study interventions-induced microbiome changes and to explain how these changes may induce inflammatory and immune responses that may contribute to cognitive, emotional and brain benefits.
  5. To determine the demographic, clinical and genetic factors that may modulate cognitive, emotional and brain changes: baseline cognitive status; baseline cerebral status (atrophy, total intracranial volume); sex; age, educational level, intelligence.

Tipo de estudo

Intervencional

Inscrição (Real)

141

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

      • Barcelona, Espanha
        • Maria Mataro

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

18 anos a 80 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Individuals aged 18-80 years old
  • Ischemic or hemorrhagic stroke
  • Stroke diagnoses between 3-60 months ago
  • To have consent from a physician to engage in an exercise intervention
  • Fluency in Catalan or Spanish (I.e., able to understand and speak)
  • Accept to take part in the study and sign the informed consent according to the Declaration of Helsinki.

Exclusion Criteria:

  • Cognitive impairment (MMSE > 23)
  • Severe aphasia (item 9 of the NIHSS scale ≥ 2)
  • Severe sensory problems
  • Other neurological conditions apart from stroke
  • Severe pre-stroke psychiatric disorders (e.g., bipolar disorder, schizophrenia)
  • History of alcohol or other toxic abuse

Exclusion criteria only for MRI examination:

  • Claustrophobia
  • Medical device (e.g., pacemaker implants, stents)
  • Other metal objects in the body

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: Dobro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Physical exercise & cognitive training group
The Physical exercise & cognitive training group receives a multicomponent physical exercise program combined with computer-based cognitive training.
The proposed physical exercise intervention follows the American College of Sports Medicine (ACSM, 2017) and the American Stroke Association (Billinger et al., 2014) recommendations for stroke patients. The five weekly 45-minute sessions are divided into (1) three sessions guided and supervised telematically by a physical exercise specialist and a physiotherapist; (2) and two autonomous exercise sessions. The supervised sessions include exercises to work aerobic capacity, muscle strength and endurance, flexibility, agility, and balance. The intensity of these exercises is prescribed individually according to each participant's initial level and are gradually increased as the program progresses. Participants are encouraged to walk at a similar intensity on autonomous physical exercise days as performed in the guided sessions (moderate intensity), based on the Borg scale of perceived exertion (Borg, 1982).
An accredited neuropsychologist programs and supervises the computerized cognitive training through the Guttmann Neuropersonal Trainer (GNPT®) platform. The 12-week program consists of five sessions a week (45 minutes each) that include personalized activities planned to stimulate executive functioning, attention, processing speed, and memory.
Experimental: Mindfulness & cognitive training group
The Mindfulness & cognitive training group receives mindfulness-based stress reduction therapy combined with computer-based cognitive training.
An accredited neuropsychologist programs and supervises the computerized cognitive training through the Guttmann Neuropersonal Trainer (GNPT®) platform. The 12-week program consists of five sessions a week (45 minutes each) that include personalized activities planned to stimulate executive functioning, attention, processing speed, and memory.
This intervention follows an adaptation of the scheme and instructions of the official Mindfulness-Based Stress Reduction (MBSR) program designed by Jon Kabat-Zinn. It includes body scanning, sitting meditation, and gentle hatha yoga techniques. An accredited mindfulness instructor leads the 12-week online program, which comprises a presentation session, followed by eight intervention sessions (once a week, lasting 2.5 hours) and an intensive practice session interspersed between sessions six and seven. Apart from the supervised session, the therapist asks participants to carry out some independent practice daily.
Comparador Ativo: Cognitive training group
The Cognitive training group, as an active control group, receives only computer-based cognitive training.
An accredited neuropsychologist programs and supervises the computerized cognitive training through the Guttmann Neuropersonal Trainer (GNPT®) platform. The 12-week program consists of five sessions a week (45 minutes each) that include personalized activities planned to stimulate executive functioning, attention, processing speed, and memory.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change in immediate verbal attention after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Forward Digit Span (WAIS III)
3 months (at baseline, 3 months from baseline)
Change in verbal digit working memory after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Backward Digit Span (WAIS III)
3 months (at baseline, 3 months from baseline)
Change in verbal memory after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Rey Auditory Learning Test
3 months (at baseline, 3 months from baseline)
Change in visual memory after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Rey's Complex Figure Test
3 months (at baseline, 3 months from baseline)
Change in executive function, verbal fluency after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Phonetic Fluency is measured using the Controlled Oral Word Association Test, spanish adaptation, and semantic fluency test using the category Animal
3 months (at baseline, 3 months from baseline)
Change in executive function, inhibition after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Stroop Test
3 months (at baseline, 3 months from baseline)
Change in executive function, set-switching task after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Trail Making Test
3 months (at baseline, 3 months from baseline)
Change in language, naming after receiving treatment
Prazo: 3 months (at baseline, 3 months from baseline)
Boston naming Test
3 months (at baseline, 3 months from baseline)

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Changes in psychological distress
Prazo: 3 months (at baseline, 3 months from baseline)
Clinical Outcomes in Routine Evaluation (CORE-OM)
3 months (at baseline, 3 months from baseline)
Changes in depression and anxiety
Prazo: 3 months (at baseline, 3 months from baseline)
Depression Anxiety Stress Scale (DASS-21)
3 months (at baseline, 3 months from baseline)
Changes in wellbeing
Prazo: 3 months (at baseline, 3 months from baseline)
Ryff Scales of Psychological Wellbeing.
3 months (at baseline, 3 months from baseline)
Changes in Mindfulness
Prazo: 3 months (at baseline, 3 months from baseline)
Mindful Attention Awareness Scale (MAAS)
3 months (at baseline, 3 months from baseline)
Changes in White matter integrity
Prazo: 3 months (at baseline, 3 months from baseline)
White matter integrity: tractography
3 months (at baseline, 3 months from baseline)
Changes in Resting-state connectivity
Prazo: 3 months (at baseline, 3 months from baseline)
Resting state brain activity using fMRI
3 months (at baseline, 3 months from baseline)
Changes in brain volumetry
Prazo: 3 months (at baseline, 3 months from baseline)
Grey and white matter volume measured by MRI
3 months (at baseline, 3 months from baseline)
Molecular changes: growth factors (BDNF, SDF1-a, VEGF-A, IGF-1, and NGF), cortisol, protein C reactive, IL-6 and homocysteine levels
Prazo: 3 months (at baseline, 3 months from baseline)
Quantification of different biomarkers from blood samples.
3 months (at baseline, 3 months from baseline)
Changes in Microbiota data
Prazo: 3 months (at baseline, 3 months from baseline)
Bacterial composition of stool samples in terms of relative abundance
3 months (at baseline, 3 months from baseline)
Changes in Sleep
Prazo: 3 months (at baseline, 3 months from baseline)
Pittsburgh Sleep Quality Index (PSQI)
3 months (at baseline, 3 months from baseline)
Changes in Fitness
Prazo: 3 months (at baseline, 3 months from baseline)
Senior Fitness Test (SFT)
3 months (at baseline, 3 months from baseline)
Changes in stroke specific quality of life
Prazo: 3 months (at baseline, 3 months from baseline)
Stroke-specific Quality of Life Scale (ECVI-38)
3 months (at baseline, 3 months from baseline)
Changes in quality of life
Prazo: 3 months (at baseline, 3 months from baseline)
World Health Organization Quality of Life (WHOQOL-BREF)
3 months (at baseline, 3 months from baseline)
Changes in mental fatigue
Prazo: 3 months (at baseline, 3 months from baseline)
Fatigue Assessment Scale (FAS)
3 months (at baseline, 3 months from baseline)
Changes in physical activity:
Prazo: 3 months (at baseline, 3 months from baseline)
Spanish version of the reduced Minnesota leisure-time physical and activity questionnaire (VREM)
3 months (at baseline, 3 months from baseline)

Colaboradores e Investigadores

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Publicações e links úteis

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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)

28 de outubro de 2020

Conclusão Primária (Real)

30 de julho de 2021

Conclusão do estudo (Real)

30 de janeiro de 2022

Datas de inscrição no estudo

Enviado pela primeira vez

31 de dezembro de 2020

Enviado pela primeira vez que atendeu aos critérios de CQ

15 de fevereiro de 2021

Primeira postagem (Real)

18 de fevereiro de 2021

Atualizações de registro de estudo

Última Atualização Postada (Real)

2 de março de 2022

Última atualização enviada que atendeu aos critérios de controle de qualidade

1 de março de 2022

Última verificação

1 de março de 2022

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • University of Barcelona
  • 201717.30.31.32 (Número de outro subsídio/financiamento: La Marato de TV3)

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

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

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