UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061021
Receipt number R000069830
Scientific Title The Effectiveness of Educational Videos for the Treatment of Mental Disorders: A Comparison Between Biomedical and Psychological Explanations
Date of disclosure of the study information 2026/03/23
Last modified on 2026/03/23 16:47:55

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Basic information

Public title

The Effectiveness of Educational Videos for the Treatment of Mental Disorders: A Comparison Between Biomedical and Psychological Explanations

Acronym

The Effectiveness of Educational Videos for the Treatment of Mental Disorders: A Comparison Between Biomedical and Psychological Explanations

Scientific Title

The Effectiveness of Educational Videos for the Treatment of Mental Disorders: A Comparison Between Biomedical and Psychological Explanations

Scientific Title:Acronym

The Effectiveness of Educational Videos for the Treatment of Mental Disorders: A Comparison Between Biomedical and Psychological Explanations

Region

Japan


Condition

Condition

Healthy Volunteers

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to examine how two types of psychoeducation regarding mental disorders, specifically depression and anxiety, influence the perceptions of university students aged 18 to 65. The psychoeducational interventions consist of the following two approaches:

Psychoeducation based on biomedical treatment, covering biological mechanisms and the potential for recovery through medical intervention.

Psychoeducation based on psychological treatment, incorporating insights from Cognitive Behavioral Therapy (CBT).

By comparing these two approaches through a randomized controlled trial (RCT), this study aims to clarify the specific impact each type of education has on the perceptions of mental disorders.

Basic objectives2

Others

Basic objectives -Others

Contrary to the initial hypothesis, a subgroup of participants (estimated n=10) whose negative perceptions of mental disorders did not decrease following the psychoeducation will be selected. We will conduct semi-structured interviews to qualitatively analyze the reasons behind these unexpected results.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Japanese version of the Mental Illness and Disorder Understanding Scale(MIDUS)

Key secondary outcomes

The Japanese version of the General Help-Seeking Questionnaire (GHSQJ)
The Continuum Beliefs of Mental Illness Scale (CBMIS)
The Japanese version of the Reported and Intended Behavior Scale (RIBSJ)
The Japanese version of the Merzs Reactance Scale
The Kessler Psychological Distress Scale (K6)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as a block.

Blocking

NO

Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom Other

Interventions/Control_1

Biomedical psychoeducation for depression and anxiety, focusing on medical mechanisms and recovery potential.

Interventions/Control_2

Psychological psychoeducation for depression and anxiety, based on insights from Cognitive Behavioral Therapy (CBT).

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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Native Japanese speakers, currently enrolled as university students, aged between 18 and 65 years.

2. No history of visiting medical institutions for mental health treatment (e.g., psychiatric hospitals, neurology departments, psychosomatic medicine, or mental health clinics) within the past three months.

3. No history of receiving counseling or psychotherapy from mental health professionals (e.g., Certified Public Psychologists or Clinical Psychologists) within the past three months.

Key exclusion criteria

Those who do not meet the inclusion criteria

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Ryotaro
Middle name
Last name Ishikawa

Organization

Taisho University

Division name

Faculty of Clinical Psychology

Zip code

170-8470

Address

3-20-1, Nishi-Sugamo, Toshima-ku, Tokyo

TEL

03-3918-7311

Email

r_ishikawa@odai.tais.ac.jp


Public contact

Name of contact person

1st name Nozomi
Middle name
Last name Hagiwara

Organization

Graduate School of Human Studies, Taisho University

Division name

Major in Clinical Psychology

Zip code

170-8470

Address

3-20-1, Nishi-Sugamo, Toshima-ku, Tokyo

TEL

03-3918-7311

Homepage URL


Email

2503035zu@odai.tais.ac.jp


Sponsor or person

Institute

Taisho University

Institute

Department

Personal name



Funding Source

Organization

Self-funded

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Faculty of Education, Chiba University
Graduate School of Arts and Sciences, The University of Tokyo

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Taisho University

Address

3-20-1, Nishi-Sugamo, Toshima-ku, Tokyo

Tel

03-3918-7311

Email

r_ishikawa@odai.tais.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

千葉大学、東京大学


Other administrative information

Date of disclosure of the study information

2026 Year 03 Month 23 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 01 Month 20 Day

Date of IRB

2026 Year 01 Month 20 Day

Anticipated trial start date

2026 Year 04 Month 20 Day

Last follow-up date

2026 Year 10 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 23 Day

Last modified on

2026 Year 03 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069830