UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063156
Receipt number R000072282
Scientific Title Effects of Helping Behavior Toward Others on Help-Seeking Intentions and Suicide Risk: A Randomized Controlled Trial
Date of disclosure of the study information 2026/10/02
Last modified on 2026/10/02 18:07:33

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Basic information

Public title

A study examining how helping others affects willingness to seek help and mental health in young adults

Acronym

Helping Behavior Study

Scientific Title

Effects of Helping Behavior Toward Others on Help-Seeking Intentions and Suicide Risk: A Randomized Controlled Trial

Scientific Title:Acronym

Helping Behavior RCT

Region

Japan


Condition

Condition

Adults aged from 18 to 29 years

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to examine the effects of engaging in helping behavior toward others on help-seeking intentions and suicide-related risk factors among young adults aged from 18 to 29 years. The primary hypothesis is that engaging in a 4-week helping task toward others will improve help-seeking intentions compared with a control task involving health and lifestyle behaviors. Effects on help-seeking behavior, perceived burdensomeness, well-being, and suicidal ideation will also be examined as secondary outcomes.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Help-seeking intentions will be assessed using three items from the Help-Seeking Intention and Behavior Scale (Umegaki, 2017), assessing intentions to seek help from friends, family members, and significant others. Assessments will be conducted before the intervention (Pre), immediately after the 4-week intervention (Post), 4 weeks after the end of the intervention (Follow-up 1), and 6 months after the end of the intervention (Follow-up 2). The primary assessment point is immediately after the intervention (Post).

Key secondary outcomes

Help-seeking behavior: Actual help-seeking behavior toward friends, family members, and significant others will be assessed using three items from the Help-Seeking Intention and Behavior Scale (Umegaki, 2017).
Perceived burdensomeness: Perceived burdensomeness will be assessed using five items from the Japanese version of the Interpersonal Needs Questionnaire (Aiba, 2019).
Well-being: Well-being will be assessed using the 16-item Japanese version of the PERMA-Profiler (Shiotani et al., 2015).
Suicidal ideation: Suicidal ideation will be assessed using the six-item short form of the Suicidal Ideation Scale (Sueki, 2019).
These outcomes will be assessed before the intervention (Pre), immediately after the 4-week intervention (Post), 4 weeks after the end of the intervention (Follow-up 1), and 6 months after the end of the intervention (Follow-up 2).
As an exploratory process indicator, the frequency of helping behavior during the most recent one-month period at each assessment point will also be assessed.


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 not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Participants in the intervention group will engage in and record one behavior that benefits another person each day for 4 weeks, including helping, kindness, or prosocial behavior. The target will be someone with whom the participant has opportunities for contact in daily life, such as a friend, parent, or significant other. Each daily task is expected to take approximately 5 minutes.

Interventions/Control_2

Participants in the control group will engage in and record one behavior related to health or lifestyle habits each day for 4 weeks. Topics will include exercise and physical activity, nutrition and dietary habits, rest and sleep, alcohol consumption, smoking, and dental and oral health. Each daily task is expected to take approximately 5 minutes. Participants in the control group will not be instructed to engage in helping behavior during the intervention period.

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

29 years-old >=

Gender

Male and Female

Key inclusion criteria

Adult workers aged 18-29 years who are registered with CrowdWorks.
Individuals who have reviewed the study information and provided consent to participate.

Key exclusion criteria

Individuals with confirmed duplicate participation.
Individuals with suspected bot responses or unauthorized access.
Individuals who do not complete the initial survey.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Ayumi
Middle name
Last name Fusejima

Organization

Kanazawa Institute of Technology

Division name

Department of Psychological Informatics and Design, College of Media and Informatics

Zip code

921-8501

Address

7-1 Ohgigaoka, Nonoichi, Ishikawa, Japan

TEL

076-248-1100

Email

fusejima@neptune.kanazawa-it.ac.jp


Public contact

Name of contact person

1st name Ayumi
Middle name
Last name Fusejima

Organization

Kanazawa Institute of Technology

Division name

Department of Psychological Informatics and Design, College of Media and Informatics

Zip code

9218044

Address

7-1 Ohgigaoka, Nonoichi, Ishikawa 921 8501, Japan

TEL

076-248-1100

Homepage URL


Email

fusejima@neptune.kanazawa-it.ac.jp


Sponsor or person

Institute

Kanazawa Institute of Technology

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

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

Human Subjects Research Ethics Review Committee at Kanazawa Institute of Technology

Address

7-1 Ohgigaoka, Nonoichi, Ishikawa 921-8501, Japan

Tel

076-248-1100

Email

rinri-j at mlist.kanazawa-it.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 10 Month 02 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 10 Month 01 Day

Date of IRB

2026 Year 10 Month 02 Day

Anticipated trial start date

2026 Year 10 Month 03 Day

Last follow-up date

2027 Year 05 Month 30 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 10 Month 02 Day

Last modified on

2026 Year 10 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072282