UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053205
Receipt number R000060709
Scientific Title Examination of hearing loss frequency and factors of impairment in kendo - Change in university students
Date of disclosure of the study information 2023/12/22
Last modified on 2023/12/22 22:07:47

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Basic information

Public title

Examination of hearing loss frequency and factors of impairment in kendo - Change in university students

Acronym

Hearing loss in kendo club members of university student

Scientific Title

Examination of hearing loss frequency and factors of impairment in kendo - Change in university students

Scientific Title:Acronym

Hearing loss of kendo club members of university student

Region

Japan


Condition

Condition

hearing loss

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The relationship between kendo experience and hearing loss has been many reported. However, no studies have been reported hearing loss in kendo in comparison to normal controls. In particular, the effects of aging are unknown. In addition, kendo is played in a special environment with noise and impact of the head. In previous reports, hearing loss has occurred in young people such as high school and university students. It is necessary to compare the frequency of hearing loss in young people with normal controls and to consider countermeasures from an early stage.

Basic objectives2

Others

Basic objectives -Others

Examination of the hearing loss risk factor by the living environment and exercise environment of Kendo
Hearing ability evaluation in kendo club members before and after practice

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Pure tone audiometry
DPOAE

Key secondary outcomes

Measurement of noise in the training hall
Hearing ability evaluation in kendo club members before and after practice
Living environment survey
Kendo history and environment


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

18 years-old <=

Age-upper limit

25 years-old >=

Gender

Male and Female

Key inclusion criteria

Juntendo university faculty of health and sports science kendo club members
Juntendo university faculty of health and sports science other athletic club members

Key exclusion criteria

Case with a history of treatment of previous irreversible ear disease

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Shin
Middle name
Last name Ito

Organization

Juntendo university Urayasu Hospital

Division name

Department of Otorhinolaryngology, Head and Neck Surgery

Zip code

279-0021

Address

Tomioka2-1-1, Urayasu-city, Chiba

TEL

047-353-3111

Email

shin709@juntendo.ac.jp


Public contact

Name of contact person

1st name Shin
Middle name
Last name Ito

Organization

Juntendo university Urayasu Hospital

Division name

Department of Otorhinolaryngology, Head and Neck Surgery

Zip code

279-0021

Address

Tomioka2-1-1, Urayasu-city, Chiba

TEL

047-353-3111

Homepage URL


Email

shin709@juntendo.ac.jp


Sponsor or person

Institute

Juntendo university Urayasu Hospital

Institute

Department

Personal name



Funding Source

Organization

All Japan Kendo Federation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee, Faculty of Medicine Juntendo University

Address

Hongo3-1-3, Bunkyou-ku, Tokyo

Tel

03-3814-5672

Email

jcrtc_operation@juntendo.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

2023 Year 12 Month 22 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

2022 Year 11 Month 30 Day

Date of IRB

2023 Year 02 Month 10 Day

Anticipated trial start date

2024 Year 01 Month 13 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Comparison of hearing loss frequency kendo club members with other athletic club members
Risk factors for hearing loss in kendo by questionnaire


Management information

Registered date

2023 Year 12 Month 22 Day

Last modified on

2023 Year 12 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060709


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name