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Entrenamiento innovador multimodal y de atención para mejorar la comunicación emocional en veteranos con TBI y PTSD

28 de septiembre de 2026 actualizado por: VA Office of Research and Development

Poor emotion recognition has been associated with poor quality of interpersonal relationships, loss of employment, behavioral problems, reduced social reintegration, social isolation and even suicide. Deficits in emotion recognition are common in traumatic brain injury (TBI) and in post-traumatic stress disorder (PTSD) but these deficits have not been well studied in Veterans with both mild TBI (mTBI) and PTSD. Currently there are no interventions for emotion recognition in Veterans with mTBI and PTSD, and interventions for severe TBI have lacked training of both facial and vocal emotion recognition. In a preliminary study of an innovative combination of facial and vocal modalities, a multimodal affect recognition training (MMART) showed promise but lacked attention training that is an essential component in recognizing emotions in our daily lives. Given the need to improve relationships and productivity in Veterans with mTBI and PTSD, a study is needed to determine the effectiveness of a MMART combined with attention training.

Descripción general del estudio

Descripción detallada

Background. Deficits in emotion recognition are common in traumatic brain injury (TBI) and in post-traumatic stress disorder (PTSD) but these deficits have not been well studied in Veterans with both mild TBI (mTBI) and PTSD. Poor emotion recognition has been associated with poor quality of interpersonal relationships, loss of employment, behavioral problems, reduced social reintegration, social isolation and even suicide. Currently there are no interventions for emotion recognition deficits in Veterans with mTBI and PTSD, and interventions conducted in civilians with severe TBI have lacked training of both facial and vocal emotion recognition. In a preliminary study of an innovative combination of facial and vocal modalities, a multimodal affect recognition training (MMART) showed promise with significant improvement on the Florida Affect Battery (FAB) but lacked attention training that is an essential component in recognizing rapidly changing emotions in our everyday lives. Attention training using Brain HQ targets the required attention factors underlying emotion recognition. Given the need to improve relationships and productivity in Veterans with mTBI and PTSD, a randomized controlled trial is needed to determine the effectiveness of an innovative MMART combined with attention training to improve emotion recognition and everyday function.

Objective & Hypotheses. The objective of this randomized controlled trial is to determine the treatment effect of a MultiModal Affect Recognition Training (MMART) combined with attention training in Veterans with TBI/PTSD.

Hypothesis 1. MMART combined with attention training will significantly improve performance on tests of emotion recognition.

Hypothesis 2: Treatment gains will translate to functional activities. Primary measures. Florida Affect Battery (FAB) and the Community Reintegration in Service members (CRIS).

Secondary measures. Emotion Recognition Task (ERT), attention index of the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS), the Continuous Performance Task and the TBI Quality of Life (TBI-QOL) Ability to Participate in Social Roles and Activities.

Methods. 20 Veterans with mTBI and PTSD will be randomized to either the combined training or an inactive control group. Both groups will attend 16, one-hour in-person sessions over 8 weeks. Outcomes will be assessed at pre-, post-, 3 month-post-treatment. A linear regression will be used to determine significant improvement of the treatment group over the control group, with t-tests to demonstrate within group improvement. Effect size calculations will be used to determine the power needed for a future Merit proposal.

Tipo de estudio

Intervencionista

Inscripción (Actual)

16

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • Florida
      • Gainesville, Florida, Estados Unidos, 32608-1135
        • North Florida/South Georgia Veterans Health System, Gainesville, FL

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

25 años a 50 años (Adulto)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Veterans with a diagnosis of mTBI and PTSD based on VA/Department of Defense guidelines.
  • Emotion recognition deficit
  • Attention deficit
  • Corrected vision within normal limits
  • Hearing within normal limits
  • Fluent in English

Exclusion Criteria:

  • Premorbid history of schizophrenia
  • Bipolar disorder
  • Chronic medical or neurological diseases

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: MMART and attention training

Training to recognize affect and prosodic expressions of emotions combined with attention training.

8 session, trains participants to recognize expression of emotion from a variety of stimuli, including dynamic stimuli (e.g., video instead of still pictures) and it employs both facial and vocal examples of emotion expression.

Otros nombres:
  • MMART

computerized attention drill training

Otros nombres:
  • Sede del cerebro
Comparador de placebos: Brain Health Workshop and National Geographic Movies

an inactive arm that matches sessions of intervention. BHW is education about the brain and cognition. National Geographic movies are viewed with the clinician and the participant answers questions about the movies.

an education presentation on brain function and cognitive principles of learning with homework and quizzes on information covered.

Otros nombres:
  • BHW

participant will watch movies and answer questions after

Otros nombres:
  • películas

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Florida Affect Battery (FAB), assessing change
Periodo de tiempo: week 1, week 11, week 22

A standardized assessment of emotional affect and prosody recognition. normative scores range from 0-100 for each of the 12 subscales. Higher scores indicate better emotion recognition.

week 1, week 11, week 22
Community Reintegration of Service Members, assessing change
Periodo de tiempo: week 1, week 11, week 22

Satisfaction questionnaire of community participation. Scores range from .43 to 2.15. 43 items with five rating options of 1-5. Higher scores indicate better community participation.

week 1, week 11, week 22

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Emotion Recognition Task, assessing change
Periodo de tiempo: week 1, week 11, week 22

Computerized assessment of emotional affect recognition. Correct responses range from 0-48 (higher scores indicate better emotion recognition) and correct response time ranges from 0 to infinity (lower scores indicate quicker response time).

week 1, week 11, week 22
Continuous Performance Task, assessing change
Periodo de tiempo: week 1, week 11, week 22

Computerized measures of sustained attention. 100 trials with accuracy ranging from 0-100 (higher scores indicate better attention) and response time from 0-60 (lower scores indicate quicker response time).

week 1, week 11, week 22
Attention Index of the Repeatable Battery for the Assessment of Neuropsychological Status, assessing change
Periodo de tiempo: week 1, week 11, week 22

Digit span and symbol digit to assess attention. Scaled scores range from 1-19, with higher scores indicating better attention.

week 1, week 11, week 22
Traumatic Brain injury quality of life
Periodo de tiempo: week 1, week 11, week 22

Quality of life questionnaire about community participation. 59 items with scores ranging from 59-295, with higher scores indicating better community participation.

week 1, week 11, week 22

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Investigador principal: Julia K. Waid-Ebbs, PhD, North Florida/South Georgia Veterans Health System, Gainesville, FL

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

1 de diciembre de 2022

Finalización primaria (Actual)

1 de julio de 2026

Finalización del estudio (Estimado)

24 de diciembre de 2026

Fechas de registro del estudio

Enviado por primera vez

25 de julio de 2022

Primero enviado que cumplió con los criterios de control de calidad

25 de julio de 2022

Publicado por primera vez (Actual)

28 de julio de 2022

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

2 de octubre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

28 de septiembre de 2026

Última verificación

1 de julio de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

SÍ

Descripción del plan IPD

Final data sets will be maintained locally and a de-identified, anonymized dataset will be made available in response to specific requests that meet the criteria described within this document and to data repositories i.e. FITBIR.

Marco de tiempo para compartir IPD

at closure of study and as long as FITBIR retains the data

Criterios de acceso compartido de IPD

dependent on FITBIR criteria

Tipo de información de apoyo para compartir IPD

  • CÓDIGO_ANALÍTICO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

producto fabricado y exportado desde los EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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