UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063110
Receipt number R000072245
Scientific Title Effects of understanding the perspectives of people with dementia on family caregivers: A study using the "Ninchisho Sekai no Arukikata" workshop
Date of disclosure of the study information 2026/09/30
Last modified on 2026/09/30 02:32:33

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Changes in family caregivers' understanding of dementia after the "Ninchisho Sekai no Arukikata" workshop

Acronym

Dementia Workshop Study

Scientific Title

Effects of understanding the perspectives of people with dementia on family caregivers: A study using the "Ninchisho Sekai no Arukikata" workshop

Scientific Title:Acronym

Dementia Perspective Workshop Study

Region

Japan


Condition

Condition

Dementia (study participants are family caregivers of people with dementia)

Classification by specialty

Psychiatry Nursing

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This exploratory pilot study will examine short-term changes in family caregivers' understanding and perceptions of the subjective experiences and behavioral contexts of people with dementia before and after participation in the "Ninchisho Sekai no Arukikata" experiential workshop. Secondary exploratory objectives are to examine changes in a specific aspect of caregiver burden, including negative feelings and attitudes, and in state anxiety.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes from immediately before to immediately after the workshop in caregivers' understanding of the perspectives and behavioral contexts of people with dementia and in their perceptions of people with dementia. Six study-specific items are rated on a five-point scale (1-5), assessing the ability to (1) imagine how the person feels, (2) consider the person's perspective, (3) recognize reasons underlying behavior, (4) interpret behavioral and psychological symptoms of dementia as expressions rather than merely problematic behavior, (5) regard the person as an individual living their own life, and (6) consider supportive environments and care approaches. The response distribution and pre-post change for each item will be examined descriptively and exploratorily.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Family caregivers will participate in an approximately 90-minute experiential workshop based on "Ninchisho Sekai no Arukikata." The program comprises a 10-minute introduction, 25 minutes of video-based learning, 35 minutes of group work using 44 cards describing impairments of mental and physical functions, 15 minutes of group discussion, and a 5-minute reflection. It addresses subjective experiences and behavioral contexts of people with dementia and supportive approaches to daily life. Workshops are scheduled on October 31 and December 5, 2026. Participants will complete questionnaires immediately before and after their workshop.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Age 18 years or older at consent; (2) has a family member or close relative diagnosed with dementia; (3) actually provides care for the person with dementia; (4) is able to participate in the workshop; and (5) provides written informed consent.

Key exclusion criteria

(1) Is not a family caregiver of a person with dementia; (2) is unable to participate in the workshop; or (3) is judged unsuitable by the principal investigator or a co-investigator.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Miyae
Middle name
Last name Yamakawa

Organization

The University of Osaka

Division name

Division of Health Sciences, Graduate School of Medicine

Zip code

5650871

Address

1-7 Yamadaoka, Suita, Osaka

TEL

0668792543

Email

miyatabu@sahs.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Miyae
Middle name
Last name Yamakawa

Organization

The University of Osaka

Division name

Division of Health Sciences, Graduate School of Medicine

Zip code

5650871

Address

1-7 Yamadaoka, Suita, Osaka

TEL

0668792543

Homepage URL


Email

miyatabu@sahs.med.osaka-u.ac.jp


Sponsor or person

Institute

The University of Osaka

Institute

Department

Personal name

Miyae Yamakawa


Funding Source

Organization

Self-funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Review Board of Osaka University Hospital

Address

2-2 Yamadaoka, Suita, Osaka

Tel

0668796106

Email

rinri@hp-crc.med.osaka-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

2026 Year 09 Month 30 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 09 Month 30 Day

Date of IRB


Anticipated trial start date

2026 Year 10 Month 31 Day

Last follow-up date

2026 Year 12 Month 05 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 09 Month 30 Day

Last modified on

2026 Year 09 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072245