UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052506
Receipt number R000059906
Scientific Title Investigation of the usefulness of a new portable Fresnel magnifying loupe for nystagmus observation.
Date of disclosure of the study information 2023/10/17
Last modified on 2024/04/16 12:28:02

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Basic information

Public title

Investigation of the usefulness of a new portable Fresnel magnifying loupe for nystagmus observation.

Acronym

Investigation of the usefulness of a new portable Fresnel magnifying loupe for nystagmus observation.

Scientific Title

Investigation of the usefulness of a new portable Fresnel magnifying loupe for nystagmus observation.

Scientific Title:Acronym

Investigation of the usefulness of a new portable Fresnel magnifying loupe for nystagmus observation.

Region

Japan


Condition

Condition

vestibular disorders

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the nystagmus observation abilities of a new portable Fresnel magnifying loupe and conventional Frenzel goggles or infrared video glasses in patients with vestibular disorders.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Number and slow-phase velocity of nystagmus induced by head shaking test during observation with the new loupes, conventional Frenzel goggles and infrared video nystagmus goggles.

Key secondary outcomes

Slow phase velocity of nystagmus while observing spontaneous nystagmus with the new loupes, Frenzel goggles, and infrared video nystagmus goggles.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Those who understand the content of the study and have given their written consent to participate in the study.

Key exclusion criteria

Those who are considered inappropriate by the principal investigator or co-investigators.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Reiko
Middle name
Last name Tsunoda

Organization

Mejiro University

Division name

Ear Institute Clinic

Zip code

339-8501

Address

320 Ukiya, Iwatsuki-ku, Saitama-shi, Saitama, Japan

TEL

+81-48-797-3341

Email

r.tsunoda@mejiro.ac.jp


Public contact

Name of contact person

1st name Reiko
Middle name
Last name Tsunoda

Organization

Mejiro University

Division name

Ear Institute Clinic

Zip code

339-8501

Address

320 Ukiya, Iwatsuki-ku, Saitama-shi, Saitama, Japan

TEL

+81-48-797-3341

Homepage URL


Email

r.tsunoda@mejiro.ac.jp


Sponsor or person

Institute

Mejiro University

Institute

Department

Personal name

Reiko Tsunoda


Funding Source

Organization

Mejiro University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Medical Research Ethics Committee of Mejiro University

Address

Shomu, 320 Ukiya, Iwatsuki-ku, Saitama-shi, Saitama

Tel

+81-48-797-2115

Email

univsyomu@mejiro.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

目白大学耳科学研究所クリニック(埼玉県)


Other administrative information

Date of disclosure of the study information

2023 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

Open public recruiting

Date of protocol fixation

2023 Year 09 Month 29 Day

Date of IRB

2023 Year 10 Month 12 Day

Anticipated trial start date

2023 Year 10 Month 17 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To measure the number and slow phase velocity of nystagmus while observing head shaking nystagmus with a new type of loupe, Frenzel goggles, and infrared video goggles.
To measure the slow phase velocity while observing spontaneous nystagmus with a new loupe, Frenzel goggles, and infrared video goggles.
Slow phase velocity is measured from ENG recordings.


Management information

Registered date

2023 Year 10 Month 16 Day

Last modified on

2024 Year 04 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059906


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name