UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058909
Receipt number R000067369
Scientific Title Effectiveness of a Sexual Violence Prevention Bystander Intervention Training Program for University Students: A Randomized Controlled Trial
Date of disclosure of the study information 2025/10/17
Last modified on 2025/10/23 18:24:06

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Basic information

Public title

Evaluation of a Sexual Violence Prevention Bystander Intervention Training for University Students

Acronym

Evaluation of a Sexual Violence Prevention Bystander Intervention Training

Scientific Title

Effectiveness of a Sexual Violence Prevention Bystander Intervention Training Program for University Students: A Randomized Controlled Trial

Scientific Title:Acronym

Effectiveness of a Sexual Violence Prevention Bystander Intervention Training Program: A Randomized Controlled Trial

Region

Japan


Condition

Condition

University student

Classification by specialty

Nursing Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to develop a bystander intervention training program for the prevention of sexual violence among university students and to evaluate its effectiveness through a randomized controlled trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in total score of the Bystander Efficacy Scale

Key secondary outcomes

Change in total score of the Rape Myth Acceptance Scale
Change in total score of the social norms
Change in total score of the engagement in the training


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Viewing of video educational material and reading ofwritten educational material

Interventions/Control_2

Reading of written educational material

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

30 years-old >=

Gender

Male and Female

Key inclusion criteria

University student

Key exclusion criteria

Graduate students, Individuals with visual or hearing impairments, Individuals unable to read or write Japanese,Individuals without Internet access

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Fujioka

Organization

Ibaraki Prefectural University of Health

Division name

School of Health Sciences Department of Nursing

Zip code

300-0394

Address

4669-2 Oaza Ami, Ami-machi, Inashiki-gun, Ibaraki-ken, Japan

TEL

029-888-4000

Email

fujiokah@ipu.ac.jp


Public contact

Name of contact person

1st name Jun
Middle name
Last name Yamamoto

Organization

Ibaraki Prefectural University of Health

Division name

School of Health Sciences Department of Nursing

Zip code

300-0394

Address

School of Health Sciences Department of Nursing

TEL

029-840-2221

Homepage URL


Email

yamamotoju@ipu.ac.jp


Sponsor or person

Institute

Ibaraki Prefectural University of Health

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Teikyo University

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Ibaraki Prefectural University of Health Sciences

Address

4669-2 Oaza Ami, Ami-machi, Inashiki-gun, Ibaraki-ken, Japan

Tel

029-888-4000

Email

kyoumu@ipu.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

2025 Year 10 Month 17 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

2025 Year 09 Month 15 Day

Date of IRB


Anticipated trial start date

2025 Year 12 Month 01 Day

Last follow-up date

2026 Year 07 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

2025 Year 08 Month 27 Day

Last modified on

2025 Year 10 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067369