UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060165
Receipt number R000068811
Scientific Title Development and Validation of the Japanese Version of the Dementia Prevention Awareness Test Based on the Health Belief Model
Date of disclosure of the study information 2025/12/23
Last modified on 2025/12/22 16:40:01

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Basic information

Public title

Development and Validation of the Japanese Version of the Dementia Prevention Awareness Test Based on the Health Belief Model

Acronym

Development and Validation of the Japanese Version of the Dementia Prevention Awareness Test Based on the Health Belief Model

Scientific Title

Development and Validation of the Japanese Version of the Dementia Prevention Awareness Test Based on the Health Belief Model

Scientific Title:Acronym

Development and Validation of the Japanese Version of the Dementia Prevention Awareness Test Based on the Health Belief Model

Region

Japan


Condition

Condition

Healthy older adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to develop a Japanese version of the MCLHB-DRR (Motivation to Change Lifestyle and Health Behaviors for Dementia Risk Reduction) scale, originally developed in English, and to verify its reliability and validity among healthy community-dwelling older adults in Japan.

Basic objectives2

Others

Basic objectives -Others

The purpose of this study is to create a Japanese test to evaluate dementia prevention awareness among healthy older adults in Japan based on the Health Belief Model, and to verify its reliability and validity. Since an individual's awareness of dementia prevention is highly likely to reduce the risk of dementia onset, the development of this test can contribute to establishing an indicator for future interventional studies on dementia prevention awareness. Furthermore, through this study, we will measure dementia prevention awareness in the Japanese elderly population and compare its characteristics with previous studies conducted in other countries, allowing for an objective understanding of the characteristics and trends of this population.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Reliability will be verified based on the scores of the developed test, using Cronbach's alpha, inter-item correlations, intraclass correlation coefficients (ICC), and test-retest reliability for each item.

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

40 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

1. Middle-aged and older adults aged 40 to 80 at the time of informed consent, who volunteered to participate in the study through Cross Marketing Inc., a survey research firm. (Participants will be recruited in numbers that align with the age and gender distribution ratios of the 2023 Japanese census.)
2. Individuals residing in Japan who are proficient in Japanese.

Key exclusion criteria

1. Those with complications or disabilities (e.g., psychiatric symptoms or physical impairments) that could interfere with the completion of the questionnaire survey used in this study.
2. Those deemed ineligible by the principal investigator or sub-investigators for any other reason.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Masaru
Middle name
Last name Mimura

Organization

Keio University School of Medicine

Division name

Center for Preventive Medicine

Zip code

106-0041

Address

Azabudai Hills Mori JP Tower 5th Floor, 1-3-1 Azabudai, Minato-ku, Tokyo

TEL

03-5363-3492

Email

tkishimoto@keio.jp


Public contact

Name of contact person

1st name Taishiro
Middle name
Last name Kishimoto

Organization

Keio University School of Medicine

Division name

Center for the Promotion of Interdisciplinary Research in Medicine and Life Science

Zip code

106-0041

Address

7th Floor, Azabudai Hills Mori JP Tower, 1-3-1 Azabudai, Minato-ku, Tokyo

TEL

0353633219

Homepage URL


Email

tkishimoto@keio.jp


Sponsor or person

Institute

Keio 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

Research Ethics Committee of Keio University, School of Medicine

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

Tel

03-5363-3503

Email

med-rinri-jimu@adst.keio.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

2025 Year 12 Month 23 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

500

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

No longer recruiting

Date of protocol fixation

2024 Year 10 Month 01 Day

Date of IRB

2024 Year 10 Month 29 Day

Anticipated trial start date

2024 Year 10 Month 29 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

None to declear


Management information

Registered date

2025 Year 12 Month 22 Day

Last modified on

2025 Year 12 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068811