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Effekten af ​​intensiv computerstyret kognitiv træning (CCT)

28. september 2026 opdateret af: Kirk Daffner, MD, Brigham and Women's Hospital

Computerstyret kognitiv træning: Karakterisering af faktorer, der forudsiger kognitiv forbedring ved erhvervet hjerneskade

To investigate factors that predict cognitive enhancement following engagement in an intensive Computerized Cognitive Training Protocol.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

To investigate factors that predict cognitive enhancement following engagement in an intensive 6-month, 5 days per week training use the ABI Wellness BEARS platform and Brainex Software Symbol Relations Module.

The study will examine the impact of intensive working memory training on neurocognitive markers of brain plasticity (intervention-related changes) in 1) performance on neuropsychological tests, 2) BDNF levels in blood and salivary, 3) ERP measures of working memory, and 4) resting state fMRI and structural MRI.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

30

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Massachusetts
      • Boston, Massachusetts, Forenede Stater, 02115
        • Brigham and Women's Hospital

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

25 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patient of the Mass General Brigham Health System with primary attention and executive functioning difficulties and/or a diagnosis of mild cognitive disorder or mild neurocognitive disorder (non-amnestic profile), due to an acquired brain injury (ABI) sustained at least 12 months prior to study contact.
  • Ages 25-65 years old
  • Proficiency in English
  • Willing and able to complete all study-related activities for 12 months, including travel to Brigham and Women's Hospital (Boston) for four in-person assessment visits and two serum and saliva sample collections.
  • Access to a computer with webcam and stable internet.
  • A reliable study informant who can complete one questionnaire about participant's cognition/daily functioning, at four time points.

Exclusion Criteria:

  • History of alcohol or substance abuse, or dependence, within the past 2 years, as per DSM-5 criteria.
  • High likelihood of an underlying progressive neurodegenerative disorder.
  • Evidence of moderate to severe cognitive disorder, based on a score of 21 or less on the Mini-Mental Status Examination (MMSE) (Tombaugh & McIntyre, 1992).
  • Patient Health Questionnaire (PHQ)-9 (Kroenke et al., 2010) Score ≥ 19, unless deemed by treating provider not to have active depression (e.g., adjustment disorder, grief reaction).
  • Active psychotic symptoms.
  • Severe sensory losses such that participants would unlikely be able to participate in the study training, even with substantial accommodations (self-report of extreme difficulty reading ordinary newspaper print or a performance-tested corrected vision test score of worse than 20/30).
  • Communication difficulties that prevent the participant from effectively participating in this highly interactive study protocol (based on interviewer's rating of a person's ability to be understood and to understand others).
  • Current participation in a pharmacological, or other interventional research trial.
  • Life expectancy of < 2 years.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Computerized Cognitive Training

See section of intervention/treatment for additional information.

Participants will log into ABI Wellness Platform five days per week (M-T-W-Th-F) and train using the Symbol Relations module for 45 to 60 minutes. Every other week, participants will meet with their training facilitator via zoom to review training progress and troubleshoot any training-related questions.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Changes in cognitive outcome measures
Tidsramme: 6 months

We will use age-corrected standard scores of the NIH toolbox Total Cognitive Composite, Fluid Intelligence Composite, and individual scores on RAVLT, Verbal Fluency, and Trailmaking Task as cognitive outcome measures.

6 months
Changes in BDNF Levels in blood and saliva
Tidsramme: 6 months

Using FUJIFILM high sensitivity ELISA kits and commercially available ELISA kits.

6 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Self-report exercise and physical activity
Tidsramme: 6 months

Physical Activity Scale for the Elderly (questionnaire).

Measures walking, moderate, and vigorous activity. Zero lower limit, no upper limit. Higher values indicate more physical activity.

6 months
Intervention-related changes in ERP measures, such as the P3 component (P3a and P3b)
Tidsramme: 6 months

1) Measured in response to verbal and visual working memory tasks

6 months
Intervention-related changes in resting state fMRI
Tidsramme: 6 months

A group ICA analysis procedure will be applied to pre- and post-intervention rs-fMRI BOLD signal activity. Correlations will be explored between fMRI parameters, cognitive, and training data (e.g NIH toolbox Total Cognitive Composite, Fluid Intelligence Composite, Crystallized Composite, CCT engagement and progress).

6 months
Quality of life self-report
Tidsramme: 6 months

Flanagan Quality of Life Scale (questionnaire).

Measures quality of life. Likert scale 0-112, higher values indicate higher quality of life.

6 months
Sleep
Tidsramme: 6 months

Medical Outcomes Study Sleep Scale (questionnaire)

Likert scale measuring sleep quality and sleep problems index. 0-60 with greater values representing higher sleep quality and lower sleep problems.

6 months
Anxiety
Tidsramme: 6 months

Generalized Anxiety Disorder 7 Item Scale (questionnaire)

Likert scale measuring severity of anxiety. 0-21 with greater values representing more severe anxiety.

6 months
Depression
Tidsramme: 6 months

Patient Health Questionnaire Depression Scale (questionnaire)

Likert scale measuring the severity of depression. 0-24 with higher scores representing more severe depression.

6 months
Self-report on impact of fatigue
Tidsramme: 6 months

Modified Fatigue Impact Scale

Likert scale on the impact of fatigue on one's physical, cognitive, and psychosocial activity. 0-84 with higher scores indicating a greater impact of fatigue on a person's activities.

6 months
Feelings about cognitive/thinking skills
Tidsramme: 6 months

Cognitive Self- Efficacy Questionnaire

Likert scale on feelings people have about their cognition/thinking skills. 0-72 with a higher score indicating more positive feelings regarding the efficacy of ones cognitive/thinking abilities.

6 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Kim C Willment, PhD, Brigham and Women's Hospital
  • Ledende efterforsker: Kirk R Daffner, MD, Brigham and Women's Hospital

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Hjælpsomme links

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

1. oktober 2023

Primær færdiggørelse (Faktiske)

5. december 2025

Studieafslutning (Anslået)

1. december 2026

Datoer for studieregistrering

Først indsendt

30. oktober 2023

Først indsendt, der opfyldte QC-kriterier

8. november 2023

Først opslået (Faktiske)

14. november 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

1. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

28. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 2022P003401

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

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