NCT04438538

Brief Summary

Recent research has suggested that Ménière's disease may be a consequence of a number of individual conditions rather than developing from a single cause. This means that determining the different conditions that cause Ménière's disease will help the investigators to provide effective treatments. Experience from other similar medical conditions has taught the investigators that the best method to identify different causes of a condition is via a process called 'clinical subtyping'. The investigators intend to set up a large Ménière's disease database in order to allow then to subtype Ménière's disease. More specifically, the proposed project aspires to achieve two aims. The investigators intend to investigate a sub-type of Ménière's disease, bilateral disease, i.e. both ears affected. The study hopes to identify what features predict an individual developing bilateral Ménière's disease. Secondly, to test the feasibility of expanding the database across the whole of the UK to involve all Ménière's disease patients. This will allow many other features of Ménière's disease to be used to establish sub-types and help predict the best treatment for individual patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
410

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 26, 2020

Completed
4 months until next milestone

First Posted

Study publicly available on registry

June 19, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

June 20, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

January 4, 2022

Status Verified

July 1, 2021

Enrollment Period

1.1 years

First QC Date

February 26, 2020

Last Update Submit

December 31, 2021

Conditions

Keywords

patient reported questionnairesaudiometricvestibularradiological tests

Outcome Measures

Primary Outcomes (3)

  • To acquire data on existing Ménière's disease patients from three UK regions.

    Participants will be asked to complete a non-validated Ménière's disease questionnaire about their Ménière's disease including demographics, history, symptoms including triggers of Ménière's disease related vertigo attacks, comorbidities, current treatment and past treatments tried for Ménière's disease

    20 minutes

  • An estimation of the prevalence and incidence of bilateral disease:

    The investigators should identify candidate risk factors that would increase or decrease the chances of developing bilateral disease. These could be further tested in a study of incident (i.e. newly occurring) cases of Ménière's disease followed prospectively in time. However, the initial set of risk factors should allow us to start the process of characterising the bilateral subtype and further understanding it aetiology.

    through study completion, an average of 1 year

  • Putative risk factors for the conversion from unilateral to bilateral disease:

    The proportion of individuals with unilateral Ménière's disease that develop bilateral Ménière's disease after defined periods of time. Ultimately, it would be useful if the investigators could inform patients that, for example, if they haven't developed bilateral disease after a defined number of years from referral to secondary care, their chance of developing bilateral disease is less than a defined percentage.

    through study completion, an average of 1 year

Secondary Outcomes (2)

  • Development of methods and infrastructure for a national registry by recruiting participants from three distinct urban and rural regions within the UK (Norfolk, Leicestershire and London).

    1 year

  • In conjunction with the Ménière's disease community, identify research questions which could be answered either using, or in collaboration with, a national registry.

    through study completion, an average of 1 year

Study Arms (1)

Patients with Dizziness

All trial participants are within this group. All trial participants will either have a diagnosis or a suspected diagnosis of Ménière's Disease in order to take part.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged 18 or over with a definite or probable diagnosis of Ménière's disease. These will be collated from NHS hospitals and the corresponding clinician's private clinics.

You may qualify if:

  • Adults aged 18 and over.
  • A probable or definite diagnosis of unilateral or bilateral Meniere's disease as defined by the 2015 edition of the American Academy of Otolaryngology-Head and Neck Surgery (Goebel 2016)
  • A willingness to provide consent for data from health records to be used for research purposes.

You may not qualify if:

  • Unable to provide consent
  • Unable/unwilling to complete questionnaires

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Norfolk & Norwich University Hospital

Norwich, Norfolk, NR4 7UY, United Kingdom

Location

MeSH Terms

Conditions

Meniere Disease

Condition Hierarchy (Ancestors)

Endolymphatic HydropsLabyrinth DiseasesEar DiseasesOtorhinolaryngologic Diseases

Study Officials

  • John Phillips, Consultant

    Norfolk & Norwich University Hospitals NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2020

First Posted

June 19, 2020

Study Start

June 20, 2020

Primary Completion

July 31, 2021

Study Completion

December 31, 2021

Last Updated

January 4, 2022

Record last verified: 2021-07

Locations