UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000062318 |
|---|---|
| Receipt number | R000071316 |
| Scientific Title | Effectiveness of on-demand training on sexual minorities for local residents |
| Date of disclosure of the study information | 2026/07/24 |
| Last modified on | 2026/07/23 15:52:00 |
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Basic information
Public title
Effectiveness of on-demand training on sexual minorities for local residents
Acronym
Effectiveness of on-demand training on sexual minorities for local residents
Scientific Title
Effectiveness of on-demand training on sexual minorities for local residents
Scientific Title:Acronym
Effectiveness of on-demand training on sexual minorities for local residents
Region
| Japan |
Condition
Condition
Not applicable
Classification by specialty
| Not applicable |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
The purpose of this study is to conduct an on-demand training program on sexual minorities for local residents and to evaluate its effectiveness in reducing homophobia and transphobia, by comparison with the group without intervention.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Homophobia and transphobia (before randomization, at the end of the intervention, and one month after the intervention)
Key secondary outcomes
Knowledge of sexual minorities and level of confidence to support sexual minorities (before randomization, at the end of the intervention, and one month after the intervention)
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Open -no one is blinded
Control
No treatment
Stratification
YES
Dynamic allocation
NO
Institution consideration
Institution is not considered as adjustment factor.
Blocking
YES
Concealment
Central registration
Intervention
No. of arms
2
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Behavior,custom |
Interventions/Control_1
Over the course of one month, participants will watch five on-demand videos and play three games. The videos cover basic knowledge about sexual minorities, outing, and listen the stories of sexual minorities. The games provide a simulated experience of interacting with sexual minorities.
Interventions/Control_2
Wait list control condition
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
| 20 | years-old | <= |
Age-upper limit
| 70 | years-old | > |
Gender
Male and Female
Key inclusion criteria
Ability to understand Japanese
Key exclusion criteria
Sexual minorities
Target sample size
800
Research contact person
Name of lead principal investigator
| 1st name | Yasumasa |
| Middle name | |
| Last name | Otsuka |
Organization
University of Tsukuba
Division name
Institute of Human Sciences
Zip code
1120012
Address
3-29-1 Otsuka, Bunkyo-ku, Tokyo, Japan
TEL
+81-3-3942-6852
otsuka@human.tsukuba.ac.jp
Public contact
Name of contact person
| 1st name | Yasumasa |
| Middle name | |
| Last name | Otsuka |
Organization
University of Tsukuba
Division name
Institute of Human Sciences
Zip code
1120012
Address
3-29-1 Otsuka, Bunkyo-ku, Tokyo, Japan
TEL
+81-3-3942-6852
Homepage URL
otsuka@human.tsukuba.ac.jp
Sponsor or person
Institute
University of Tsukuba
Institute
Department
Personal name
Yasumasa Otsuka
Funding Source
Organization
Japan Society for the Promotion of Sciences (JSPS)
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
Ethics committee of the Institute of Human Sciences, Tokyo Branch, University of Tsukuba
Address
3-29-1 Otsuka, Bunkyo-ku, Tokyo, Japan
Tel
+81-3-3942-6919
hitorinri@un.tsukuba.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 | 07 | Month | 24 | 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 | 07 | Month | 23 | Day |
Date of IRB
| 2026 | Year | 07 | Month | 23 | Day |
Anticipated trial start date
| 2026 | Year | 07 | Month | 24 | Day |
Last follow-up date
| 2027 | 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
| 2026 | Year | 07 | Month | 23 | Day |
Last modified on
| 2026 | Year | 07 | Month | 23 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071316
