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Vestibular DiseasesNCT04126798

2BALANCE: Cognitive-motor Dual-tasking in Persons with Vestibular Disorders

An observational study of Vestibular Diseases, run by University Hospital, Ghent at 1 site in Belgium.

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

The overall aim of this study is to elucidate the impact of a vestibular dysfunction on the cognitive and motor performance by means of an extensive test protocol, evaluating the vestibular, cognitive and motor function using single as well as dual-task paradigms. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Vestibular Diseases
What is being tested?
Behavioural
How many people
130 participants
Where
1 siteBelgium
Study dates
12 Aug 2019to 15 Jun 2023
Phase
Observational
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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Healthy adults were used for establishing normative data of the dual-task protocol (convenience sampling). Persons with bilateral vestibulopathy, established by vestibular assessment, were used for the validation of the study (recruited at the Ghent University Hospital, Antwerp University Hospital, and Maastricht University Medical Center). Persons with unilateral vestibular impairment, established by vestibular assessment, were used for the cross-sectional study (recruited at the Ghent University Hospital).

Who may be able to join

  • Bilaterally reduced vestibular function, as defined by the Bárány Criteria for BV(Michael Strupp 2017):
  • the horizontal vestibulo-ocular reflex (VOR) gain should be <0.6 bilaterally and/or
  • the sum of the maximal peak velocities of caloric response for stimulation with warm and cold water should be <6◦/s bilaterally and/or
  • the horizontal angular VOR gain should be <0.1 upon sinusoidal stimulation on the rotation test
  • For unilateral vestibulopathy:
  • the horizontal VOR gain should be <0.6 unilaterally and/or
  • the slow component velocity of the caloric response should be below the age-dependent normative data unilaterally, established by Maes et al. (2010)

Who cannot join

  • Vestibular disorders or subjective dizziness complains (past or present)
  • Hearing loss
  • Mild Cognitive Impairment (Montreal Cognitive Assessment, MOCA)
  • Visual impairment (Snellen Chart)
  • Motor abnormalities (anamnestic questionnaire)
  • For bilateral vestibulopathy (BV):

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • University Hospital Ghent, departement otorhinolaryngology

    Ghent, 9000

Other trials in Belgium

About this study

Official title: 2BALANCE: the Impact of a Vestibular Dysfunction on Cognitive and Motor Performance in Adults in Single and Dual-task Condition

The overall aim of this study is to elucidate the impact of a vestibular dysfunction on the cognitive and motor performance by means of an extensive test protocol, evaluating the vestibular, cognitive and motor function using single as well as dual-task paradigms.

Read the detailed description

The test protocol consists of five cognitive tasks, all assessing a different cognitive domain: executive function, working memory, processing speed, and visuospatial abilities (mental rotation and visuospatial memory). These cognitive tasks will be performed separately (in single task condition, while seated), as well as while performing different motor tasks (in dual-task condition). These motor tasks will also be performed in single task condition (without performing the cognitive tasks).

The study consists of the establishment of normative age-related data for the single as well as dual-task protocol in healthy adults, age ranging from 18 to 65 years old (objective 1). Subsequently, the test protocol will be validated in persons with bilateral vestibulopathy (objective 2). Finally, a cross-sectional study in persons with unilateral vestibular impairment will take place, and the results on the single as well as dual-task components will be compared to normative data, as well as to persons with bilateral vestibulopathy (objective 3).

Being tested
Behavioural
Keywords
Cognition, Motor performance, Dual-task
Medical subject headings
Vestibular Diseases

What participants receive

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

  • BehaviouralOther

    Assessment of the 2BALANCE protocol: dual-task protocol consisting of a motor task, cognitive task, and motor-cognitive dual-tasks

Study groups in NCT04126798
Study groupRoleWhat they receive
Healthy adultsStandardization and collecting normative age-related data for cognitive and motor single tasks, as well as cognitive-motor dual-tasks
Receives: Other: Behavioural
Bilateral vestibulopathyValidation of cognitive and motor single tasks, as well as cognitive-motor dual-tasks
Receives: Other: Behavioural
Unilateral vestibular impairmentCross-sectional study on cognitive and motor single tasks, as well as cognitive-motor dual-tasks, in persons with unilateral vestibular impairment
Receives: Other: Behavioural

What is being measured

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

  1. Stride length measured on the GAITRite Walkway (ProCare)

    Stride length measured in centimeters on pressure sensitive mat

    Measured: 4 years

  2. Step length measured on the GAITRite Walkway (ProCare)

    Step length measured in centimeters on pressure sensitive mat

    Measured: 4 years

  3. Stride width measured on the GAITRite Walkway (ProCare)

    Stride width measured in centimeters on pressure sensitive mat

    Measured: 4 years

  4. Step width measured on the GAITRite Walkway (ProCare)

    Step width measured in centimeters on pressure sensitive mat

    Measured: 4 years

  5. Step time measured on the GAITRite Walkway (ProCare)

    Step time measured in seconds on pressure sensitive mat

    Measured: 4 years

  6. Stride time measured on the GAITRite Walkway (ProCare)

    Stride time measured in seconds on pressure sensitive mat

    Measured: 4 years

  7. Velocity measured on the GAITRite Walkway (ProCare)

    Velocity measured in centimeters per second on pressure sensitive mat

    Measured: 4 years

  8. Surface (mm²) of the confidence ellipse which contains 90% of the center of pressure (COP) measured on the GymPlate (TechnoConcepts)

    Confidence ellipse measured in millimeter² on force platform

    Measured: 4 years

  9. Length covered by the consecutive center of pressure (COP) positions measured on the GymPlate (TechnoConcepts)

    Length of the COP measured in millimeter on force platform

    Measured: 4 years

  10. Mean velocity of the oscillations of the center of pressure (COP) measured on the GymPlate (TechnoConcepts)

    Length of the COP measured in millimeter per second on force platform

    Measured: 4 years

  11. Velocity variance measured on the GymPlate (TechnoConcepts)

    Length of the COP measured in millimeter² per second² on force platform

    Measured: 4 years

  12. Percent accuracy on the Corsi Block Test

    Measure of visuospatial memory

    Measured: 4 years

  13. Response time on the Corsi Block Test

    Measure of visuospatial memory in milliseconds

    Measured: 4 years

  14. Percentage of accuracy on the mental rotation task

    Measure of mental rotation (visuospatial cognition)

    Measured: 4 years

  15. Response time on the mental rotation task

    Measure of mental rotation (visuospatial cognition) in milliseconds

    Measured: 4 years

  16. Percentage of accuracy on the backward digit recall test

    Measure of working memory

    Measured: 4 years

  17. Response time on the backward digit recall test

    Measure of working memory in milliseconds

    Measured: 4 years

  18. Percentage of accuracy on the symbol digit modalities test

    Measure of processing speed

    Measured: 4 years

  19. Response time on the symbol digit modalities test

    Measure of processing speed in milliseconds

    Measured: 4 years

  20. Percentage of accuracy on the auditory Stroop task

    Measure of response inhibition

    Measured: 4 years

  21. Response time on the auditory Stroop task

    Measure of response inhibition

    Measured: 4 years

  22. Percentage of accuracy on the visual Stroop task

    Measure of response inhibition

    Measured: 4 years

  23. Response time on the visual Stroop task

    Measure of response inhibition

    Measured: 4 years

Timeline

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

  1. First posted15 Oct 2019
  2. Study start12 Aug 2019
  3. Primary completion15 Apr 2023
  4. Study completion15 Jun 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04126798
Sponsor's protocol ID
BC-7935
Status last verified
Sep 2024
First submitted
25 Feb 2019
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Danneels M, Van Hecke R, Leyssens L, Degeest S, Cambier D, van de Berg R, Van Rompaey V, Maes L. 2BALANCE: a cognitive-motor dual-task protocol for individuals with vestibular dysfunction. BMJ Open. 2020 Jul 14;10(7):e037138. doi: 10.1136/bmjopen-2020-037138.

    PubMed 32665391

Questions about this trial

What is this clinical trial studying?

An observational study of Vestibular Diseases, run by University Hospital, Ghent at 1 site in Belgium.

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 7 inclusion and 6 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 19 Sep 2024. 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 Belgium. 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?

Stride length measured on the GAITRite Walkway (ProCare) (time frame: 4 years). The study lists 23 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04126798, which also lists 1 linked publication.

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 19 Sep 2024.

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