NCT03346889

Brief Summary

Previous studies have shown that vertigo is the symptoms that mostly affect quality of life in patients with vestibular schwannoma. There is still limited knowledge as to why some patients with this disorder develop vertigo, while others with the same diagnosis do not. The purpose of this study is to measure symptom-related quality of life and to relate this to objective disease characteristics at baseline.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
155

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Start

First participant enrolled

April 23, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 15, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 20, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 25, 2019

Completed
6.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

October 30, 2024

Status Verified

October 1, 2024

Enrollment Period

2.2 years

First QC Date

November 15, 2017

Last Update Submit

October 28, 2024

Conditions

Keywords

vestibular evoked myogenic potentialshead impulse testingquality of life

Outcome Measures

Primary Outcomes (1)

  • Dizziness Handicap Inventory (DHI)

    25-item symptom score 0 - 100 points on dizziness handicap severity

    Baseline and 1-year follow-up

Secondary Outcomes (5)

  • Vertigo Symptom Scale Short Form

    Baseline and 1-year follow-up

  • Haukeland Dizziness Questionnaire (HDQ-10)

    Baseline and 1-year follow-up

  • Vertigo Visual Analog Scale

    Baseline and 1-year follow-up

  • Hospital Anxiety and Depression Scale (HADS)

    Baseline and 1-year follow-up

  • RAND-12

    Baseline and 1-year follow-up

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients in Norway with newly diagnosed vestibular schwannoma (VS) are referred to Haukeland University Hospital for evaluation. The size of the study population therefore depends on the incidence of VS in Norway and the inclusion period. The incidence of VS in Norway is approximately 150 per year in a population of 5.2 million.

You may qualify if:

  • Patients living i Norway referred to Haukeland University Hospital due to newly diagnosed, untreated vestibular schwannoma

You may not qualify if:

  • Inability to undergo test protocol due to physical or language barriers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haukeland University Hospital

Bergen, Hordaland, 5009, Norway

Location

MeSH Terms

Conditions

Neuroma, Acoustic

Condition Hierarchy (Ancestors)

NeurilemmomaNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeuromaNerve Sheath NeoplasmsNeoplasms, Nerve TissueCranial Nerve NeoplasmsNervous System NeoplasmsNeoplasms by SitePeripheral Nervous System NeoplasmsVestibulocochlear Nerve DiseasesRetrocochlear DiseasesEar DiseasesOtorhinolaryngologic DiseasesOtorhinolaryngologic NeoplasmsCranial Nerve DiseasesNervous System Diseases

Study Officials

  • Frederik K Goplen, PhD

    Haukeland University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2017

First Posted

November 20, 2017

Study Start

April 23, 2017

Primary Completion

June 25, 2019

Study Completion

December 31, 2025

Last Updated

October 30, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations