UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025213
Receipt number R000029001
Scientific Title analysis of cognitive function and symptom effected by hearing device fitting in aged patients with hearing impairment
Date of disclosure of the study information 2016/12/20
Last modified on 2023/08/09 15:38:32

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Basic information

Public title

analysis of cognitive function and symptom effected by hearing device fitting in aged patients with hearing impairment

Acronym

hearing device and cognitive impairment

Scientific Title

analysis of cognitive function and symptom effected by hearing device fitting in aged patients with hearing impairment

Scientific Title:Acronym

hearing device and cognitive impairment

Region

Japan


Condition

Condition

mild cognitive impairment and dementia
age-related hearing loss

Classification by specialty

Neurology Geriatrics Oto-rhino-laryngology
Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Elderly people are often suffering from age-related hearing loss and dementia. In the present study, we are planning to establish a new visually oriented test battery to precisely evaluate cognitive function even in patients with hearing loss. In addition, we elucidate which aspects of cognitive function are ameliorated by hearing device fitting in aged patients with both dementia and hearing loss. Through these investigation, we aim to find out what type of patients with dementia are recommended to use hearing aid. Results of the present study will contribute to further large clinical trials assessing correlation between cognitive function and hearing impairment.ls to be conducted in the near future.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

To determine which aspects of cognitive function are ameliorated by hearing device fitting in aged patients with cognitive impairment and age-related hearing loss

Key secondary outcomes

Development of a new visually oriented test battery to precisely evaluate cognitive function even in patients with hearing loss


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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) those who are diagnosed as having moderate to profound hearing loss and indicated for hearing device fitting
2) those who have not used hearing device in past one year or quit using hearing device before three months consequently
3) those who have no apparent ear disease such as acute otitis media or otitis media with effusion in the better hearing ear

Key exclusion criteria

1) those with past history of neurological or psychiatric diseases, such as alcohol abuse, drug abuse, depression, paranoid disorder, metabolism disorder, endocrine disease, normal pressure hydrocephalus, subdural hematoma, which could affect cognitive function
2) those who are not able to perform hearing tests
3) those who change main medication for cognitive function in research period
4) those who show deterioration of hearing level with more than 20 dBHL in the better hearing ear in research period
5) those who are not able to use hearing device for at least two hours in a day for more than a half years

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Koichi
Middle name
Last name Omori

Organization

Kyoto University, Graduate School of Medicine

Division name

Department of Otolaryngology, Head and Neck Surgery

Zip code

606-8507

Address

54 Shogoin Kawaharacho, Sakyo, Kyoto

TEL

075-751-3346

Email

omori@ent.kuhp.kyoto-u.ac.jp


Public contact

Name of contact person

1st name Takayuki
Middle name
Last name Okano

Organization

Kyoto University, Graduate School of Medicine

Division name

Department of Otolaryngology, Head and Neck Surgery

Zip code

606-8507

Address

54 Shogoin Kawaharacho, Sakyo, Kyoto

TEL

075-751-3346

Homepage URL


Email

tokano@ent.kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Kyoto University

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Graduate School and Faculty of Medicine, Ethics Committee

Address

Yoshida-Konoe-cho, Sakyo-ku, Kyoto 606-8501, JAPAN

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-u.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

2016 Year 12 Month 20 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

Enrolling by invitation

Date of protocol fixation

2016 Year 12 Month 10 Day

Date of IRB

2017 Year 02 Month 28 Day

Anticipated trial start date

2016 Year 12 Month 20 Day

Last follow-up date

2026 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We aim to find out what type of patients with dementia are recommended to use hearing aid. Results of the present study will contribute to further large clinical trials assessing correlation between cognitive function and hearing impairment.


Management information

Registered date

2016 Year 12 Month 10 Day

Last modified on

2023 Year 08 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029001


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name