UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000060441 |
|---|---|
| Receipt number | R000069148 |
| Scientific Title | A study on messages promoting intention to undergo specific health checkup among non-participants |
| Date of disclosure of the study information | 2026/01/22 |
| Last modified on | 2026/01/22 15:04:07 |
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Basic information
Public title
A study on messages promoting intention to undergo specific health checkup among non-participants
Acronym
A study on messages promoting intention to undergo specific health checkup among non-participants
Scientific Title
A study on messages promoting intention to undergo specific health checkup among non-participants
Scientific Title:Acronym
A study on messages promoting intention to undergo specific health checkup among non-participants
Region
| Japan |
Condition
Condition
Healthy adults
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To examine the effect of messages promoting participation in the specific health checkup on interest in, intention to undergo, and perceived importance of the checkup
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Interest in, intention to undergo, and perceived importance of the specific health checkup
Key secondary outcomes
Perceived social expectations, anticipated regret, implementation intention, and self-efficacy regarding undergoing specific health checkup
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Open -but assessor(s) are 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
| Other |
Interventions/Control_1
The participants will read the message with anticipated regret and answer to the survey.
Interventions/Control_2
The participants will read the standard message and answer to the survey.
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
| 40 | years-old | <= |
Age-upper limit
| 74 | years-old | >= |
Gender
Male and Female
Key inclusion criteria
Be registered as a panel member of Rakuten Insight, Inc.
Have not undergone a health checkup or comprehensive medical examination within the past three years.
Key exclusion criteria
Have undergone a health checkup or comprehensive medical examination within the past three years
Target sample size
3000
Research contact person
Name of lead principal investigator
| 1st name | Murayama |
| Middle name | |
| Last name | Hiroshi |
Organization
Tokyo Metropolitan Institute for Geriatrics and Gerontology
Division name
Research Team for Social Participation and Healthy Aging
Zip code
168-0015
Address
35-2 Sakae-cho, Itabashi-ku, Tokyo
TEL
03-3964-3241
murayama@tmig.or.jp
Public contact
Name of contact person
| 1st name | Murayama |
| Middle name | |
| Last name | Hiroshi |
Organization
Tokyo Metropolitan Institute for Geriatrics and Gerontology
Division name
Research Team for Social Participation and Healthy Aging
Zip code
168--0063
Address
35-2 Sakae-cho, Itabashi-ku, Tokyo
TEL
03-3964-3241
Homepage URL
murayama@tmig.or.jp
Sponsor or person
Institute
Tokyo Metropolitan Institute for Geriatrics and Gerontology
Institute
Department
Personal name
Funding Source
Organization
Self-funding
Organization
Division
Category of Funding Organization
Self funding
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Ethics Committee of the Tokyo Metropolitan Institute of Geriatrics and Gerontology
Address
35-2, Sakae-cho, Itabashi-ku, Tokyo
Tel
03-3964-3241
murayama@tmig.or.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 | 01 | Month | 22 | 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 | 12 | Month | 01 | Day |
Date of IRB
Anticipated trial start date
| 2026 | Year | 01 | Month | 27 | Day |
Last follow-up date
| 2026 | Year | 01 | Month | 31 | Day |
Date of closure to data entry
| 2026 | Year | 01 | Month | 31 | Day |
Date trial data considered complete
| 2026 | Year | 02 | Month | 28 | Day |
Date analysis concluded
| 2026 | Year | 12 | Month | 31 | Day |
Other
Other related information
Management information
Registered date
| 2026 | Year | 01 | Month | 22 | Day |
Last modified on
| 2026 | Year | 01 | Month | 22 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069148
