UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000061053 |
|---|---|
| Receipt number | R000069844 |
| Scientific Title | On-Demand Suicide Prevention Gatekeeper Training Program Using Role-Playing Exercises |
| Date of disclosure of the study information | 2026/04/01 |
| Last modified on | 2026/03/25 16:10:53 |
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Basic information
Public title
On-Demand Suicide Prevention Gatekeeper Training Program Using Role-Playing Exercises
Acronym
On-Demand Suicide Prevention Gatekeeper Training Program Using Role-Playing Exercises
Scientific Title
On-Demand Suicide Prevention Gatekeeper Training Program Using Role-Playing Exercises
Scientific Title:Acronym
On-Demand Suicide Prevention Gatekeeper Training Program Using Role-Playing Exercises
Region
| Japan |
Condition
Condition
Local government employee, general public
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
This study aims to clarify the effectiveness of the Gatekeeper On-Demand Course for Suicide Prevention, an on-demand (e-learning) role-play training resource, and to determine how repeated participation in these exercises helps maintain and improve participants' knowledge, skills, and gatekeeper behaviors.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Confirmatory
Trial characteristics_2
Pragmatic
Developmental phase
Not applicable
Assessment
Primary outcomes
Total scores for Suicide prevention Gatekeeper Knowledge and Skills assessment scale (GKS)
Key secondary outcomes
Total scores for GKS knowledge and skills, total scores for the Attitudes to Suicide Prevention Scale (ASP-J), changes in attitudes toward suicide prevention, items related to suicide prevention gatekeeper behaviors, and satisfaction with and understanding of the video materials
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Open -no one is blinded
Control
Active
Stratification
YES
Dynamic allocation
NO
Institution consideration
Institution is considered as a block.
Blocking
YES
Concealment
Central registration
Intervention
No. of arms
3
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Behavior,custom |
Interventions/Control_1
On-demand lecture for gatekeeper training of suicide prevention
Interventions/Control_2
An on-demand lecture and an on-demand exercise for gatekeeper training of suicide prevention
Interventions/Control_3
An on-demand lecture and two on-demand exercises for gatekeeper training of suicide prevention
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
| Not applicable |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
Local government employees(all job types and positions), general public
Key exclusion criteria
None
Target sample size
150
Research contact person
Name of lead principal investigator
| 1st name | Manami |
| Middle name | |
| Last name | Kodaka |
Organization
Musashino University
Division name
Department of Human Science,
Zip code
2028585
Address
1-1-20, Shinmachi, Nishitokyo, Tokyo
TEL
042-468-3111
mana2kodakahashi@gmail.com
Public contact
Name of contact person
| 1st name | Naohiro |
| Middle name | |
| Last name | Yonemoto |
Organization
University of Toyama
Division name
Department of Biostatistics, Faculty of Medicine
Zip code
9300152
Address
2630, Sugitani, Toyama
TEL
076-434-7572
Homepage URL
nyonemoto@gmail.com
Sponsor or person
Institute
Other
Institute
Department
Personal name
Manami Kodaka
Funding Source
Organization
The Mitsubishi Foundation
Organization
Division
Category of Funding Organization
Non profit foundation
Nationality of Funding Organization
Japan
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Musashino University
Address
3-3-3, Ariake, Koto, Tokyo
Tel
03-5530-7333
mana2kodakahashi@gmail.com
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 | 04 | Month | 01 | 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 | 02 | Month | 19 | Day |
Date of IRB
Anticipated trial start date
| 2026 | Year | 05 | Month | 15 | Day |
Last follow-up date
| 2026 | Year | 08 | 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 | 03 | Month | 25 | Day |
Last modified on
| 2026 | Year | 03 | Month | 25 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069844
