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Evaluating Short-term Effects of Computerized Brain Fitness Exercises in Adult Cochlear Implant and/or Hearing Aid Users

31. januar 2017 opdateret af: Aaron Newman

Evaluating Short-term Effects of Home-based Computerized Multi-domain Cognitive Training in Adult Cochlear Implant and/or Hearing Aid Users: A Prospective Randomized Intervention Study

In this study we are testing computer-based brain fitness exercises. The games are designed to improve people's cognitive abilities brain functions, like memory, concentration, and ability to do two things at once. We are testing whether this cognitive training brain exercises will improve understanding of spoken sentences speech comprehension in people who use cochlear implant and/or hearing aids. We predict that cognitive training will improve speech comprehension in cochlear implant and/or hearing aid users.

Studieoversigt

Status

Afsluttet

Intervention / Behandling

Detaljeret beskrivelse

Aural rehabilitation is a life long process in spite of advanced innovative implant technology. Existing standard therapy is inadequate for some people, because even after years of surgery many implant users does not obtain significant benefits, like improved understanding of spoken sentences. In many cases it seems that the speech comprehension deficits are linked to particular cognitive functions in cochlear implant users, including memory and attention. In this study we will test whether a computer-based set of "cognitive fitness" or "brain training" games designed to improve memory and attention will help cochlear implant and hearing aid users to understand speech better.

Cochlear implant and hearing aid users will complete 10 weeks of computer-based cognitive training on their home computers. Half of participants will do this training immediately after being enrolled in the study; the other half will receive the training beginning 10 weeks after they are enrolled. Speech comprehension and cognitive abilities will be assessed at baseline, 10, 20 and 30 weeks in all participants.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

12

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 4R2
        • NeuroCognitive Imaging Lab, Dalhousie University

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

19 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Adult cochlear implant users, and/or people with moderate/severe hearing loss using bilateral hearing aids, aged 19 or above
  • Access to an internet-connect device that supports flash, and basic computer skills
  • Medically stable patients

Exclusion Criteria:

  • Patients with epilepsy, severe visual and cognitive difficulties, chronic fatigue syndrome, and serious co-morbid conditions which could be exacerbated by the computer training games will be excluded for safety reasons.
  • Patients who are unlikely to adhere to the intervention due to dementia, Parkinson's disease, Parkinson-plus syndrome, movement disorders or disability that would impair the person's ability to perform the training (e.g., problems with attention, alertness, or learning disorders)
  • Participants who cannot speak English (since study materials are only in English), or unable to give consent.

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: Randomiseret
  • Interventionel model: Crossover opgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Andet: Immediate cognitive fitness training
After the initial baseline evaluation, the immediate treatment group participants will receive individualized multi-domain cognitive training and standard of care. Cognitive training includes at least 1/2 hour per session, 3 days per week, throughout the 10 week interval. After 10 weeks of cognitive fitness training, participants in this group will switch to a 20 week "no intervention" period where they receive only standard of care treatment.

Computer-based training of basic cognitive functions. It has activities under two headings,

  1. General training applications
  2. Memory training applications

Each individual session in both groups will include playing specific computer games for at least 1/2 hour a day, 3 days per week, throughout the 10 week interval.

Andet: Delayed cognitive fitness training
After the initial baseline evaluation, the delayed cognitive fitness training group participants will receive only standard of care for 10 weeks ("no intervention" period). Starting in week 11, participants in this arm will receive individualized multi-domain cognitive training and standard of care. Cognitive training includes at least 1/2 hour per session, 3 days per week, throughout the 10 week interval. After 10 weeks of cognitive fitness training, participants will go for another 10 weeks with only standard of care treatment.

Computer-based training of basic cognitive functions. It has activities under two headings,

  1. General training applications
  2. Memory training applications

Each individual session in both groups will include playing specific computer games for at least 1/2 hour a day, 3 days per week, throughout the 10 week interval.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
AzBio Sentence test - change in score from baseline to post-training
Tidsramme: Baseline, Weeks 10, 20 and 30
Sentences are played along with masking noise (multi-talker babble). Participants must repeat each sentence as they heard it. Accuracy in repeating the sentences is the outcome measure.
Baseline, Weeks 10, 20 and 30

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change from Baseline in CANTABeclipse for clinical trials
Tidsramme: Baseline, Weeks 10, 20 and 30
It is a method of assessing the brain-functions of a person using computerized non-linguistic tests by touch screen technology making it rapid and safe. It has been widely used globally to assess brain-functions in more than 100 disorders. More than 700 articles have been published using CANTABeclipse by over 500 academic institutions or industry researchers in 60 different countries. Tasks are performed by touch screen technology. It assesses brain-functions such as planning, problem solving, working memory etc.
Baseline, Weeks 10, 20 and 30
Change from Baseline in Speech Spatial Qualities questionnaire
Tidsramme: Baseline, Weeks 10, 20 and 30
The Spatial Speech Qualities of Hearing scale questionnaire (SSQ; Gatehouse & Noble, 2004) is used to assess the self reported hearing disabilities across several domains such as hearing speech in challenging contexts and to the directional, distance and movement components of spatial hearing.
Baseline, Weeks 10, 20 and 30
Change from Baseline in CogniFit NeuroPsychological Assessment
Tidsramme: Baseline, Weeks 10, 20 and 30
The CogniFit Neuropsychological assessment is a multi domain cognitive task. It measures 18 cognitive abilities such as visuospatial working memory, visuospatial learning, focused attention, updating, monitoring etc. (Haimov et al., 2008; Peretz et al., 2011b; Shatil et al., 2010; Verghese et al., 2010)
Baseline, Weeks 10, 20 and 30
Adherence record
Tidsramme: Upto 30 weeks
Access usage data from CogniFit website will be recorded. Recording includes time spent on each session (start and end time), number of games played during each session
Upto 30 weeks

Samarbejdspartnere og efterforskere

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

Sponsor

Efterforskere

  • Ledende efterforsker: Aaron Newman, PhD, Dalhousie University, Canada
  • Ledende efterforsker: Christoph Gradmann, University of Oslo

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.

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

1. januar 2013

Primær færdiggørelse (Faktiske)

1. januar 2016

Studieafslutning (Faktiske)

1. januar 2016

Datoer for studieregistrering

Først indsendt

14. november 2012

Først indsendt, der opfyldte QC-kriterier

20. november 2012

Først opslået (Skøn)

26. november 2012

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

1. februar 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

31. januar 2017

Sidst verificeret

1. januar 2017

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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