UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061520
Receipt number R000070294
Scientific Title Development of a health education program to improve health numeracy among high school students
Date of disclosure of the study information 2026/05/11
Last modified on 2026/05/11 12:18:37

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Basic information

Public title

Health education program study to improve health numeracy among high school students

Acronym

High school health numeracy education program study

Scientific Title

Development of a health education program to improve health numeracy among high school students

Scientific Title:Acronym

High school health numeracy education program study

Region

Japan


Condition

Condition

Infectious disease prevention and health numeracy among high school students

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to examine the effects of a 40-minute educational intervention on infectious disease prevention and health numeracy among first-year high school students. Outcomes include health numeracy, risk perception related to infectious diseases, self-efficacy, and preventive behavioral intention.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Health numeracy score measured before and after the intervention

Key secondary outcomes

Risk perception related to infectious diseases, self-efficacy, and preventive behavioral intention measured before and after the intervention


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

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 receive a 40-minute health education program on infectious disease prevention and health numeracy. The program covers information on infectious disease prevention, understanding risk, interpreting numerical health information, and decision-making regarding preventive behaviors.

Interventions/Control_2

Participants in the control group do not receive the additional health education program developed for this study during the study period and receive usual school education.

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

15 years-old <=

Age-upper limit

18 years-old >

Gender

Male and Female

Key inclusion criteria

First-year students enrolled in participating high schools
Students who provide consent to participate in the study
Students who are able to complete both pre- and post-intervention questionnaires

Key exclusion criteria

Students who do not provide consent to participate in the study

Target sample size

600


Research contact person

Name of lead principal investigator

1st name Tomomi
Middle name
Last name Miyoshi

Organization

Nihon University School of Medicine

Division name

Division of Public Health, Department of Social Medicine

Zip code

101-8309

Address

1-6 Kanda-Surugadai, Chiyoda-ku, Tokyo Japan

TEL

03-5801-6043

Email

miyoshi.tomomi@nihon-u.ac.jp


Public contact

Name of contact person

1st name Tomomi
Middle name
Last name Miyoshi

Organization

Nihon University School of Medicine

Division name

Division of Public Health, Department of Social Medicine

Zip code

101-8309

Address

1-6 Kanda-Surugadai, Chiyoda-ku, Tokyo, Japan

TEL

03-5801-6043

Homepage URL


Email

miyoshi.tomomi@nihon-u.ac.jp


Sponsor or person

Institute

Nihon University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Nihon University School of Medicine

Address

30-1 Oyaguchi-kamicho, Itabashi-ku, Tokyo, Japan

Tel

03-3972-8111

Email

med.kenjim@nihon-u.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

日本国内の参加高等学校


Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 11 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

556

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

Completed

Date of protocol fixation

2025 Year 06 Month 13 Day

Date of IRB

2025 Year 06 Month 13 Day

Anticipated trial start date

2025 Year 06 Month 30 Day

Last follow-up date

2026 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 05 Month 11 Day

Last modified on

2026 Year 05 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070294