UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059434
Receipt number R000067972
Scientific Title A Study on the Diagnostic Accuracy of a Dizziness Testing Device Using VR Goggles
Date of disclosure of the study information 2025/10/17
Last modified on 2025/10/16 17:43:14

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Basic information

Public title

A Study on the Diagnostic Accuracy of a Dizziness Testing Device Using VR Goggles

Acronym

A Study on the Diagnostic Accuracy of a Dizziness Testing Device Using VR Goggles

Scientific Title

A Study on the Diagnostic Accuracy of a Dizziness Testing Device Using VR Goggles

Scientific Title:Acronym

A Study on the Diagnostic Accuracy of a Dizziness Testing Device Using VR Goggles

Region

Japan


Condition

Condition

Dizziness,Vertigo

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to simultaneously perform detailed equillibrium texaminations using electro-nystagmography (ENG) and those using VR goggles on both a normal population and a group of patients with vertigo, and to compare the data from both groups in order to clarify the diagnostic accuracy of the VR goggle-based testing.

Basic objectives2

Others

Basic objectives -Others

The objective of this study is to simultaneously perform detailed equillibrium texaminations using electro-nystagmography (ENG) and those using VR goggles on both a normal population and a group of patients with vertigo, and to compare the data from both groups in order to clarify the diagnostic accuracy of the VR goggle-based testing.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

(i) Optokinetic nystagmus test: maximum slow phase velocity of nystagmus during optokinetic stimulation.
(ii) Caloric test: maximum slow phase velocity of nystagmus and rate of fixation suppression during four stimulation conditions (right ear cold stimulation, right ear warm stimulation, left ear cold stimulation and left ear warm stimulation).

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Optokinetic stimuli (alternating black and white stripes presented in front of the eyes in a sitting position are accelerated at 1 degree/sec2 to the right or left and the participants are instructed to watch the stripes moving in front of their eyes as much as possible, accelerating up to 100 degrees/sec and recording the OKN seen during the acceleration).

Interventions/Control_2

Caloric vestibular stimulation test (a test to observe nystagmus induced by injecting warm water (or warm air) or cold water (or cold air) into the external auditory canal at 30 degrees supine position).

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Non-dizziness subject group: adult subjects aged 18 years and over with no history of ear disease (otitis media, perforated tympanic membrane, etc.), hearing loss, or dizziness/imbalance disorder.

Dizziness patient group: Dizziness patients who attended the Advanced Vertigo Centre of Toyama University Hospital with a chief complaint of vertigo or dizziness and were diagnosed with peripheral vestibular disorder or central disequilibrium disorder (or suspected).

Key exclusion criteria

1 Persons with complications that may seriously interfere with the conduct of the study (interstitial pneumonia, pulmonary fibrosis, severe emphysema, uncontrolled diabetes or hypertension, history of myocardial infarction within 3 months, uncontrolled angina pectoris or irregular heartbeat, etc., heart failure, liver failure, renal failure, peptic ulcer, etc.)

2 Women who are pregnant, lactating or intend to become pregnant during the study period.

3 Those with a history of hospital visits or medication for psychiatric disorders.

4 Any other person who is judged by the principal investigator to be inappropriate as a subject for this study, including
a.Persons who are judged to have poor comprehension of the instructions and requests of the researchers
b.Persons who are judged to be uncooperative in responding to the instructions and requests of the researchers
c.Others

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Hiromasa
Middle name
Last name Takakura

Organization

Toyama University Hospital

Division name

Department of Otorhinolaryngology, Head and Neck surgery

Zip code

930-0194

Address

Sugitani 2630, Toyama city, Toyama

TEL

076-434-2281

Email

hiromasa@med.u-toyama.ac.jp


Public contact

Name of contact person

1st name Hiromasa
Middle name
Last name Takakura

Organization

Toyama University Hospital

Division name

Department of Otolrhinolaryngology, Head and Neck surgery

Zip code

930-0194

Address

Sugitani2630, Toyama-city, Toyama

TEL

076-434-2281

Homepage URL


Email

hiromasa@med.u-toyama.ac.jp


Sponsor or person

Institute

University of Toyama

Institute

Department

Personal name



Funding Source

Organization

Department of Otorhinolaryngology, Head and Neck surgery, University of Toyama

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Center for Clinical and Translational Research, Toyama University Hospital

Address

Sugitani 2630, Toyama-city, Toyama

Tel

076-434-2281

Email

rinri@adm.u-toyama.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 10 Month 17 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2025 Year 10 Month 03 Day

Date of IRB

2025 Year 10 Month 14 Day

Anticipated trial start date

2025 Year 11 Month 01 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 10 Month 16 Day

Last modified on

2025 Year 10 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067972