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VertigoNCT06017466

Translation and Implementation of the Dutch VVAS Score in Clinical Practice

A study testing Visual Vertigo Analogue Scale (VVAS) in people with Vertigo, run by Universitair Ziekenhuis Brussel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study is to translate and introduce a cross-cultural adaptation of The Visual Vertigo Analogue Scale (VVAS). E. Dannenbaum et al developed the VVAS in order to diagnose visual vertigo (VV). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Vertigo
What is being tested?
Visual Vertigo Analogue Scale (VVAS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
No sites listed yet
Study dates
1 Oct 2023to 1 Mar 2024
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All patient with chronic vertigo (>3 years) will included
  • Interpretation of the VVAS is be possible
  • 18-75 year

Who cannot join

  • Unable to read Dutch
  • Single episode of vertigo
  • > 75 year
  • Minors
  • When no interpretation of the VVAS is possible (e.g. too young, dementia)

Trial locations and contacts

No sites are listed yet.

Marie Reynders, MD contact

+32477261213

marie.reynders@uzbrussel.be

Vedat Topsakal, Prof, MD contact

1926881

vedat.topsakal@uzbrussel.be

About this study

The aim of this study is to translate and introduce a cross-cultural adaptation of The Visual Vertigo Analogue Scale (VVAS). E. Dannenbaum et al developed the VVAS in order to diagnose visual vertigo (VV). VV is dizziness caused by visual stimuli such as scrolling through a computer screen or walking through crowds of people or supermarket aisles.

Read the detailed description

The Visual Vertigo Analogue Scale (VVAS) was developed by E. Dannenbaum et al in 2011 to diagnose visual vertigo. It is a nine-item analogue scale in which the subjects can rate their symptoms' intensity. The symptoms can be categorized as None (0), Mild (0.1-40), Moderate (40.01-70), or Severe (70.01-100). The VVAS is already available in English and French but a Dutch version does not yet exist. In this study, we would like to translate and introduce a cross-cultural adaptation of the VVAS into Dutch for use with vestibular patients in Belgium.

Conditions
Vertigo
Being tested
Visual Vertigo Analogue Scale (VVAS)
Keywords
Vertigo, Epidemiology, Visually Induced Dizziness, Chronic Vertigo
Medical subject headings
Vertigo

What participants receive

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

  • Visual Vertigo Analogue Scale (VVAS)Diagnostic test

    The Visual Vertigo Analogue Scale (VVAS) was developed by E. Dannenbaum et al in 2011 to diagnose visual vertigo. It is a nine-item analogue scale in which the subjects can rated the intensity of their symptoms. The symptoms can be categorized as None (0), Mild (0.1-40), Moderate (40.01-70) or Severe (70.01-100). The VVAS is already available in English and French but a Dutch version does not yet exist.

Study groups in NCT06017466
Study groupRoleWhat they receive
Chronic VertigoExperimentalChronic vertigo patients can be divided into three groups. The first pathway is episodic vertigo (caused by e.g. migraine, Ménière's disease, benign paroxysmal positional vertigo (BPPV)) progressively leading to chronic dizziness. The second pathway is initiated by a single attack of vertigo (e.g. neuritis vestibularis) with some initial recovery but later on residual symptoms. The third pathway is the presence of chronic, slowly progressive, continuous, or unchanging symptoms (e.g. bilateral vestibular failure, CNS disorders). All patient with chronic vertigo (see above) will included.
Receives: Diagnostic Test: Visual Vertigo Analogue Scale (VVAS)

What is being measured

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

  1. vertigo symptoms assessed by the visual analogue scale

    Unit of measurement: score from 1 to 10 measurement tool: VVAS questionnaire

    Measured: 1 year

Timeline

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

  1. First posted30 Aug 2023
  2. Study start1 Oct 2023 (estimated)
  3. Primary completion1 Jan 2024 (estimated)
  4. Study completion1 Mar 2024 (estimated)

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
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Model description
This will be a prospective interventional study with the Dutch VVAS questionnaire as interventional product.
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06017466
Sponsor's protocol ID
22493VVAS
Status last verified
Dec 2022
First submitted
15 Mar 2023
Last updated
30 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Visual Vertigo Analogue Scale (VVAS) in people with Vertigo, run by Universitair Ziekenhuis Brussel.

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 3 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 30 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Marie Reynders, MD (+32477261213, marie.reynders@uzbrussel.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

vertigo symptoms assessed by the visual analogue scale (time frame: 1 year). 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 30 Aug 2023.

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