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StrokeNCT02545894

An Evaluation of a New Nonverbal Treatment for Global Aphasia

A study testing Cognitive therapy in people with Stroke, run by University College, London at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

People with global aphasia (PwGA) post stroke have little to no meaningful communication abilities (ie limited comprehension, spoken language, reading and writing abilities).A proportion of PwGA will also have limited abilities to use any alternative means of communication e.g. gesture, pictures or computer devices. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stroke
What is being tested?
Cognitive therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited Kingdom
Study dates
Dec 2014to Dec 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • have global aphasia as diagnosed by an SLT
  • have little or no verbal output
  • inconsistent single word comprehension
  • little or no ability to read or write
  • little or no ability to use alternative modes of communication
  • Little or no ability to make choices in function
Show all 10Show fewer
  • no diagnosis/history of a progressive neurological condition
  • no diagnosis of hearing loss
  • no diagnosis/history of a mental health condition
  • English as a first language

Who cannot join

  • has another form of aphasia
  • is able to consistently express basic needs non-verbally or verbally.
  • is able to participate in communicative interaction with a familiar other
  • has a history of a progressive neurological condition
  • has hearing loss
  • has a diagnosis/history of a mental health condition
  • does not have English as a first language.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University College London, Research Dept of Language and Cognition

    London, WC1N

Other trials in United Kingdom

About this study

Official title: An Investigation Into the Effect of a Novel, Non Verbal, Cognitive Treatment on Functional Communication in Global Aphasia

People with global aphasia (PwGA) post stroke have little to no meaningful communication abilities (ie limited comprehension, spoken language, reading and writing abilities).A proportion of PwGA will also have limited abilities to use any alternative means of communication e.g. gesture, pictures or computer devices. There is a suggestion in the literature that this is because of co-occurring cognitive deficits. The consequence is that these clients are unable to reliably communicate even their basic needs.This is commonly known as having no functional communication abilities. Such PwGA tend not to respond to standard speech and language therapy interventions.

This research will investigate the effect of a new cognitive intervention designed to improve basic functional communication abilities. The treatment will be nonverbal and involve computer and paperbased tasks ordered hierarchically from basic to more complex tasks. Six to eight participants will take part. All their sessions will take place in their own home. For some this may be a care home. They will first complete a diagnostic communication assessment in order for baseline abilities to be established. Further formal language and cognitive assessments will be conducted over a period of 6 weeks. A relative/friend will complete a questionnaires about mood/communication. The PwGA will also be videoed interacting with the research student e.g. looking at a magazine, completing a jigsaw, answering questions and making choices non-verbally.

The participants then receive the new intervention 3 times a week for 6 consecutive weeks. All intervention sessions will be videoed. Then participants will be reassessed over 2 weeks using the same assessments as prior to the intervention. The questionnaire with their relative/friend and videoed activity session will also be repeated. After a twelve week break the participant will be videoed interacting with the research student complete some of the assessments again and their relative will re-complete the questionnaires.

Conditions
Stroke
Being tested
Cognitive therapy
Medical subject headings
Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive therapyBehavioural

    The tasks are:

    • visually tracking a picture as it moves across the computer screen
    • pressing a button every time a picture is seen on the screen
    • pressing a button every time a specific picture is seen on the screen
    • Pressing a button every time a specific sound is heard
    • Matching objects to a picture
    • Matching gestures to objects
    • Matching two connected objects
    • Sorting objects by categories
    • Matching sounds to objects
    • "Complete the category" and "odd on out with objects"
    • Choosing target objects by pointing
    • Choosing objects to complete the category by pointing
Study groups in NCT02545894
Study groupRoleWhat they receive
BASELINE TESTINGNo interventionLanguage and cognitive assessments conducted
TreatmentExperimentalIntervention given: visual tracking pressing a button every time a picture is seen on the screen * playing dominoes and snap * pressing a button every time a specific picture is seen on the screen * Pressing a button every time a specific sound is heard * Matching objects to a picture * Matching gestures to objects * Matching two connected objects * Sorting objects by categories * Matching sounds to objects * "Complete the category" and "odd on out with objects" * Choosing target objects by pointing * Choosing objects to complete the category by pointing
Receives: Behavioral: Cognitive therapy
Post interventionNo interventionRepeated testing

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. American Speech and Hearing Association -Functional Assessment of Communication

    Questionnaire completed by friend/relative

    Measured: 27 weeks

  2. Constructed Interaction Task

    video recorded interaction

    Measured: 27 weeks

Secondary outcomes (6)
  1. Aphasia Screening Test

    Language assessment

    Measured: 14 weeks

  2. Mood Screen

    depression screening tool

    Measured: 27 weeks

  3. Pyramids and Palm Trees Test

    pictorial semantic assessment

    Measured: 27 weeks

  4. Wisconsin Card Sorting Test

    cognitive assessment

    Measured: 14 weeks

  5. Butt Non verbal reasoning test

    cognitive assessment

    Measured: 27 weeks

  6. Western Aphasia Battery cognitive sub test

    cognitive assessment

    Measured: 14 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Sep 2015 (estimated)
  2. Study startDec 2014
  3. Primary completionJun 2016
  4. Study completionDec 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02545894
Sponsor's protocol ID
13/0581
Status last verified
Jan 2020
First submitted
22 Jun 2015
Last updated
29 Jan 2020
Results posted
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cognitive therapy in people with Stroke, run by University College, London at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

American Speech and Hearing Association -Functional Assessment of Communication (time frame: 27 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jan 2020; AzTrials last refreshed its copy on 8 Nov 2026.

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