UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058965
Receipt number R000067432
Scientific Title Measuring objective auditory temporal resolution using gap auditory steady state response (gASSR) in hearing loss
Date of disclosure of the study information 2025/10/01
Last modified on 2025/09/02 14:34:08

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Basic information

Public title

Auditory steady state responses in hearing loss

Acronym

Auditory steady state responses in hearing loss

Scientific Title

Measuring objective auditory temporal resolution using gap auditory steady state response (gASSR) in hearing loss

Scientific Title:Acronym

Gap auditory steady state response (gASSR) in hearing loss

Region

Japan


Condition

Condition

hearingloss

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Auditory temporal resolution, as well as hearing threshold, plays an important role in speech recognition. Objective measurement of changes in brain activity related to auditory temporal resolution in patients with hearing loss using electroencephalography.

Basic objectives2

Others

Basic objectives -Others

Auditory temporal resolution is measured using gap auditory steady-state response (gASSR) in patients with hearing loss.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Auditory Evoked Response

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

18 years-old <=

Age-upper limit

70 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with hearing loss

Key exclusion criteria

History of psychiatric or neurological disease, cardiac pacemaker, neuro pacemaker, previous head surgery, pregnant, wearing orthodontic appliances

Target sample size

20


Research contact person

Name of lead principal investigator

1st name hidehiko
Middle name
Last name okamoto

Organization

International University of Health and Welfare

Division name

School of Medicine

Zip code

286-0048

Address

4-3 Kozunomori, Narita,Chiba Prefecture

TEL

0476-20-7701

Email

okamoto@iuhw.ac.jp


Public contact

Name of contact person

1st name Nao
Middle name
Last name Nojiri

Organization

International University of Health and Welfare

Division name

Department of Otolaryngology,International University of Health and Welfare Narita Hospital

Zip code

286-8520

Address

852 Hatakeda Narita, Chiba Prefecture

TEL

0476-35-5600

Homepage URL


Email

nao-nojiri@ihwg.ac.jp


Sponsor or person

Institute

International University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

International University of Health and Welfare

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

International University of Health and Welfare

Address

4-3 Kozunomori, Narita,Chiba Prefecture

Tel

0476-20-7701

Email

nao-nojiri@ihwg.com


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 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

2025 Year 09 Month 02 Day

Date of IRB


Anticipated trial start date

2025 Year 09 Month 30 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

None


Management information

Registered date

2025 Year 09 Month 02 Day

Last modified on

2025 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067432