UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052723
Receipt number R000060157
Scientific Title Effects of online dementia education program for general public on attitude toward people with dementia: a randomized controlled trial
Date of disclosure of the study information 2023/11/15
Last modified on 2026/05/11 11:59:43

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Basic information

Public title

Effects of online dementia education program for general public

Acronym

Effects of online dementia education program

Scientific Title

Effects of online dementia education program for general public on attitude toward people with dementia: a randomized controlled trial

Scientific Title:Acronym

Effects of online dementia education program for general public on attitude toward people with dementia: a randomized controlled trial

Region

Japan


Condition

Condition

Not applicable
Adult

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To identify the effects of an online dementia education program on general public's attitudes toward people with dementia and intention to help people with dementia

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Attitudes as measured by the Attitudes Towards People with Dementia Scale after the e-learning intervention

Key secondary outcomes

intention to help people with dementia


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

5

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

A forty-five minute dementia education program is delivered using the online system. Participants in intervention group are required to watch the program in the specified order within two weeks. The program consists of lecture videos, video interviews with people with dementia, drama, VR, and a simulation game.
Group 1: Lecture video

Interventions/Control_2

Group 2: video interviews with people with dementia

Interventions/Control_3

Group 3: drama

Interventions/Control_4

Group 4: drama and VR

Interventions/Control_5

Group 5: simulation game

Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

16 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Those who can participate in e-learning using an Android smartphone

Key exclusion criteria

1)Those who have difficulty in reading Japanese and cannot understand the contents of the research explanation document
2)Those under 16 years old

Target sample size

875


Research contact person

Name of lead principal investigator

1st name Hiroshige
Middle name
Last name Matsumoto

Organization

The University of Tokyo

Division name

Graduate School of Medicine

Zip code

1130033

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

03-5841-3508

Email

hiroshige-tky@g.ecc.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Hiroshige
Middle name
Last name Matsumoto

Organization

The University of Tokyo

Division name

Graduate School of Medicine

Zip code

1130033

Address

Hongo7-3-1 Bunkyo-ku, Tokyo, Japan

TEL

03-5841-3597

Homepage URL


Email

hiroshige-tky@g.ecc.u-tokyo.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

MEXT

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

The University of Tokyo, Clinical Research Review Board

Address

Hongo7-3-1 Bunkyo-ku, Tokyo, Japan

Tel

03-5841-0818

Email

ethics@m.u-tokyo.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 11 Month 15 Day


Related information

URL releasing protocol

https://doi.org/10.1080/02701960.2026.2623601

Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.1080/02701960.2026.2623601

Number of participants that the trial has enrolled

1212

Results

All intervention groups showed significant improvements in attitudes toward dementia and intentions to help people living with dementia after the intervention.

Results date posted

2026 Year 05 Month 11 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Participants ranged in age from their 20s to their 70s, and 52.8% were female. The largest age group was participants in their 40s (36.1%). Forty-five participants (8.5%) were engaged in health or social care jobs, and 24 participants (4.5%) had previously attended a Dementia Supporter Training Program.

Participant flow

A total of 1,212 eligible participants were randomized to one of five groups. Of these, 823 completed the presurvey and 767 completed the post-survey after the intervention. Participants with a program duration longer than 6,000 seconds (n = 10) or shorter than 600 seconds (n = 225) were excluded, resulting in 532 participants being included in the final analysis. Among presurvey respondents, 6.8% were lost to follow-up, and 28.6% were excluded because of abnormal screen time.

Adverse events

No adverse events were observed.

Outcome measures

The primary outcome was attitudes toward people living with dementia, measured using the 14-item scale developed by Kim and Kuroda (2011). Total scores ranged from 14 to 56, with higher scores indicating more positive attitudes. The secondary outcome was helping intention toward people living with dementia, measured using four vignettes, with total scores ranging from 4 to 16. Data on sex, age, engagement in health or social care jobs, and previous Dementia Supporter Training were collected. Baseline dementia knowledge was assessed using the Japanese Dementia Knowledge Assessment Scale. Screen time, defined as time spent on the e-learning course excluding survey responses, was also measured. Participants with program durations longer than 6,000 seconds or shorter than 600 seconds were excluded from the main analysis.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2023 Year 11 Month 15 Day

Date of IRB

2023 Year 04 Month 12 Day

Anticipated trial start date

2023 Year 11 Month 15 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 11 Month 07 Day

Last modified on

2026 Year 05 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060157