UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000061745 |
|---|---|
| Receipt number | R000070661 |
| Scientific Title | An intervention study focusing on filter bubbles to improve information literacy among adolescents. |
| Date of disclosure of the study information | 2026/10/01 |
| Last modified on | 2026/05/30 14:24:51 |
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Basic information
Public title
An intervention study focusing on filter bubbles to improve information literacy among high school students.
Acronym
Intervention research on improving information literacy
Scientific Title
An intervention study focusing on filter bubbles to improve information literacy among adolescents.
Scientific Title:Acronym
Intervention research on improving information literacy
Region
| Japan |
Condition
Condition
Well-adolescents
Classification by specialty
| Child |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To examine whether information literacy education programs during adolescence improve information literacy.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Understanding of filter bubbles
Key secondary outcomes
Stages of Behavioral Change
Health Literacy
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Open -no one is blinded
Control
Dose comparison
Stratification
NO
Dynamic allocation
NO
Institution consideration
Institution is not considered as adjustment factor.
Blocking
NO
Concealment
Central registration
Intervention
No. of arms
2
Purpose of intervention
Prevention
Type of intervention
| Behavior,custom | Other |
Interventions/Control_1
Group A will be presented with a search results screen that prioritizes information emphasizing the negative effects of electronic device use, such as "electronic device use leads to sleep disorders and addiction." Both groups will undergo a 20-minute intervention based on scientifically supported findings.
Interventions/Control_2
Group B will be presented with a screen that focuses on information suggesting that electronic device use is not necessarily bad, such as "the direct negative impact on health from electronic device use is limited." Both groups will undergo a 20-minute intervention based on scientifically supported findings.
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
| 20 | years-old | > |
Gender
Male and Female
Key inclusion criteria
First or second 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
320
Research contact person
Name of lead principal investigator
| 1st name | Yuichiro |
| Middle name | |
| Last name | Otsuka |
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
otsuka.yuichiro@nihon-u.ac.jp
Public contact
Name of contact person
| 1st name | Yuichiro |
| Middle name | |
| Last name | Otsuka |
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
otsuka.yuichiro@nihon-u.ac.jp
Sponsor or person
Institute
Nihon University
Institute
Department
Personal name
Funding Source
Organization
Japan Internet Safety Promotion Association
Organization
Division
Category of Funding Organization
Non profit foundation
Nationality of Funding Organization
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
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
Other administrative information
Date of disclosure of the study information
| 2026 | Year | 10 | 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 | 04 | Month | 28 | Day |
Date of IRB
| 2026 | Year | 05 | Month | 14 | Day |
Anticipated trial start date
| 2026 | Year | 10 | Month | 01 | Day |
Last follow-up date
| 2026 | Year | 12 | 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 | 05 | Month | 30 | Day |
Last modified on
| 2026 | Year | 05 | Month | 30 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070661
