NCT04835688

Brief Summary

The purpose of this trial is to assess the effects of transmyringeal ventilation tubes compared with sham-treatment which do not ventilate the middle ear, on the number of vertigo attacks lasting more than 20 minutes in participants with Menière's disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 6, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

September 20, 2021

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

October 14, 2021

Status Verified

September 1, 2021

Enrollment Period

2.3 years

First QC Date

April 6, 2021

Last Update Submit

October 5, 2021

Conditions

Keywords

Ventilation tube insertionGrommet insertionVertigo

Outcome Measures

Primary Outcomes (2)

  • Number of vertigo attacks lasting more than 20 minutes

    Data will be collected as a patient-reported outcome by filling out a weekly self-evaluation of symptoms-questionnaire.

    3 months

  • Number of vertigo attacks lasting more than 20 minutes

    Data will be collected as a patient-reported outcome by filling out a weekly self-evaluation of symptoms-questionnaire.

    24 months

Secondary Outcomes (6)

  • Pure-tone audiometry

    3 months

  • AAO-HNS Functional Level Scale

    3 months

  • Hearing, tinnitus, unsteadiness and aural fullness

    24 months

  • Number of subjects leaving

    24 months

  • Number of subjects satisfied

    24 months

  • +1 more secondary outcomes

Study Arms (2)

Ventilation tube insertion

EXPERIMENTAL

Ventilation tube insertion into the tympanic membrane.

Procedure: Transmyringeal ventilation tube insertion

Sham-treatment

SHAM COMPARATOR

Sham-treatment. Manipulation of the tympanic membrane to simulate ventilation tube insertion without performing a ventilation tube insertion.

Procedure: Sham-treatment

Interventions

In both groups, the tympanic membrane will be anesthetized by local application of topical prilocaine (EMLA) or phenol or by infiltration anaesthesia of the outer ear canal. The choice of method is left to the discretion of the surgeon. For the experimental group, insertion of a ventilation tube will be performed. An incision is performed, usually in the lower, anterior quadrant of the tympanic membrane and the transmyringeal tube is inserted.

Also known as: Ventilation tube insertion, grommet insertion
Ventilation tube insertion

For the control group, the ENT-specialist will touch the tympanic membrane with an alligator ear forceps to simulate getting a paracentesis. In the same procedure, without having made a paracentesis, a ventilation tube is placed on the tympanic membrane and removed again afterwards. The reason for the above-mentioned is to simulate getting a paracentesis and insertion of a ventilation tube.

Sham-treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with definite or probable unilateral Menière's disease according to the diagnostic criteria formulated by the Classification Committee of the Bárány Society, The Japan Society for Equilibrium Research, the European Academy of Otology and Neurotology (EAONO), the Equilibrium Committee of the American Academy of Otolaryngology - Head and Neck Surgery (AAO-HNS), and the Korean Balance Society:
  • Two or more spontaneous episodes of vertigo, each lasting 20 minutes to 12 hours
  • Audiometrically documented low- to medium-frequency sensorineural hearing loss in the affected ear on at least one occasion before, during or after one of the episodes of vertigo
  • Fluctuating aural symptoms (hearing, tinnitus or fullness) in the affected ear
  • Not better accounted for by another vestibular diagnosis

You may not qualify if:

  • Bilateral Menière's disease
  • Additional neurotological disorders (e.g. vestibular migraine, vertebrobasilar transient ischemic attack or acoustic neuroma)
  • Previous surgical therapy such as intratympanic gentamicin or endolymphatic sac surgery
  • Expected problems to adhere to the study protocol (dementia, non-fluent in Danish, substance abuse, etc.)
  • Previous treatment with transmyringeal ventilation tubes after childhood
  • A serious illness that might interfere with treatment or follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zealand University Hospital

Køge, 4600, Denmark

RECRUITING

Related Publications (1)

  • Larsen CG, Karlberg M, Guldfred F, Devantier L, Maagaard M, Homoe P, Djurhuus BD. Transmyringeal ventilation tube insertion for unilateral Meniere's disease: a protocol for a prospective, sham-controlled, double-blinded, randomized, clinical trial. Trials. 2022 Oct 17;23(1):877. doi: 10.1186/s13063-022-06777-w.

MeSH Terms

Conditions

Meniere DiseaseVertigo

Interventions

Middle Ear Ventilation

Condition Hierarchy (Ancestors)

Endolymphatic HydropsLabyrinth DiseasesEar DiseasesOtorhinolaryngologic DiseasesVestibular DiseasesNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

OstomySurgical Procedures, OperativeOtologic Surgical ProceduresOtorhinolaryngologic Surgical Procedures

Study Officials

  • Casper Grønlund Larsen, MD

    Zealand University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Casper Grønlund Larsen, MD

CONTACT

Bjarki Djurhuus, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participants, care providers, data collectors, outcome assessors, research personnel, and data analysts will be blinded to treatment allocation. However, the ENT-specialist performing the insertion of the ventilation tube or placebo-treatment will inevitably be aware of treatment allocation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A pro-spective, double-blinded, sham-controlled, randomized, clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, PhD-student

Study Record Dates

First Submitted

April 6, 2021

First Posted

April 8, 2021

Study Start

September 20, 2021

Primary Completion

January 1, 2024

Study Completion

January 1, 2024

Last Updated

October 14, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will share

Individual patient data will be shared upon reasonable request

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
1/6-2024.
Access Criteria
Individual patient data will be shared upon reasonable request.

Locations