UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060740
Receipt number R000069497
Scientific Title Everyday Use of Environmental Sounds in the Lives of People with Hearing Impairments
Date of disclosure of the study information 2026/04/01
Last modified on 2026/02/24 18:27:24

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Basic information

Public title

Use of Environmental Sounds in the Daily Lives of People with Hearing Impairments: A Questionnaire-Based Survey

Acronym

Use of Environmental Sounds in the Daily Lives of People with Hearing Impairments: A Questionnaire-Based Survey

Scientific Title

Everyday Use of Environmental Sounds in the Lives of People with Hearing Impairments

Scientific Title:Acronym

Everyday Use of Environmental Sounds in the Lives of People with Hearing Impairments

Region

Japan


Condition

Condition

Hearing loss

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the perceived everyday use of environmental sounds among people with hearing impairments through a questionnaire survey.

Basic objectives2

Others

Basic objectives -Others

To examine the relationship between questionnaire scores and accuracy on an environmental sound identification task.

In addition, to examine the associations between individual factors (e.g., age, hearing thresholds, speech perception ability, duration of device use, and duration of hearing loss) and questionnaire outcomes.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To analyze the subjective evaluations derived from questionnaire responses regarding environmental sound listening ability among people with hearing impairments.

Key secondary outcomes



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

90 years-old >

Gender

Male and Female

Key inclusion criteria

Case Groups
HA Group: Cases wearing hearing aids
CI Group: Cases wearing cochlear implants
Control Groups
Young Adult Group Cases with uncorrected hearing thresholds below 20 dB
Cases aged 20 to under 40 years
Students enrolled at the University of Tsukuba who provided informed consent to participate in the study
Elderly Group Cases with unamplified hearing thresholds below 30 dB
Cases aged 60 years or older but under 90 years
Individuals enrolled at the Narita City Silver Human Resources Center who provided informed consent to participate in the study

Key exclusion criteria

Participants with congenital hearing impairment who have difficulty engaging in spoken-language conversation

Participants with MMSE scores below the cutoff value

Younger group

Participants with unaided hearing thresholds 20 dB

Participants with a current otologic disorder

Older group

Participants with unaided hearing thresholds 30 dB

Participants with a current otologic disorder

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Atsuya
Middle name
Last name Takayama

Organization

Saitama Medical University Hospital

Division name

Otorhinolaryngology/Neuro-Otology

Zip code

3500495

Address

38, Morohongo, Moroyama-machi, Iruma-gun, Saitama Pref.

TEL

0492761111

Email

takayama.atsuya@1972.saitama-med.ac.jp


Public contact

Name of contact person

1st name Astuya
Middle name
Last name Takayama

Organization

Saitama Medical University Hospital

Division name

Otorhinolaryngology/Neuro-Otology

Zip code

3500495

Address

38, Morohongo, Moroyama-machi, Iruma-gun, Saitama Pref.

TEL

0492761111

Homepage URL


Email

takayama.atsuya@1972.saitama-med.ac.jp


Sponsor or person

Institute

Saitama Medical University Hospital

Institute

Department

Personal name

Takayama Atsuya


Funding Source

Organization

Saitama Medical University Hospital

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

Saitama Medical University Hospital Clinical Research Center Hospital IRB Office

Address

38, Morohongo, Moroyama-machi, Iruma-gun, Saitama Pref

Tel

0492761111

Email

admin@saitama-med.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

埼玉県


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 04 Month 01 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

2026 Year 02 Month 07 Day

Date of IRB


Anticipated trial start date

2026 Year 04 Month 01 Day

Last follow-up date

2028 Year 04 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

nothing


Management information

Registered date

2026 Year 02 Month 24 Day

Last modified on

2026 Year 02 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069497