UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000055971 |
|---|---|
| Receipt number | R000063968 |
| Scientific Title | Effects of nudge materials on vegetable purchasing intentions |
| Date of disclosure of the study information | 2024/10/29 |
| Last modified on | 2024/10/29 00:57:39 |
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Basic information
Public title
Effects of nudge materials on vegetable purchasing intentions
Acronym
Effects of nudge materials on vegetable purchasing intentions
Scientific Title
Effects of nudge materials on vegetable purchasing intentions
Scientific Title:Acronym
Effects of nudge materials on vegetable purchasing intentions
Region
| Japan |
Condition
Condition
N/A
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To examine the effects of nudge materials on the willingness of adult men and women to purchase vegetables.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Willingness to purchase vegetables
Key secondary outcomes
Is the material concise and easy to read?
Is the purpose of the material easy to understand?
Is the material interesting?
Do you think that seeing the material will lead to more people buying vegetables?
Is the material appropriate for posting at this time of year?
Is the material unpleasant to see?
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Single blind -participants are blinded
Control
Placebo
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
4
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Behavior,custom |
Interventions/Control_1
Intervention 1: Participants are shown a document that clarifies the space for vegetables, which corresponds to the Easy and Attractive aspects of the EAST framework..
Interventions/Control_2
Intervention 2: Participants are shown a document ranking popular vegetables, which corresponds to the Attractive and Social aspects of the EAST framework.
Interventions/Control_3
Intervention 3: Participants are shown a poster showing the amount of vegetables (70g) that corresponds to the Attractive, Social, and Timely aspects of the EAST framework.
Interventions/Control_4
Control: Participants are shown materials about vegetables used in existing health education programs.
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
| Not applicable |
Gender
Male and Female
Key inclusion criteria
Men and women aged 20 or older who live in the Tohoku region and buy vegetables at supermarkets at least once a month.
Key exclusion criteria
Those who do not meet the inclusion criteria.
Target sample size
300
Research contact person
Name of lead principal investigator
| 1st name | Satoshi |
| Middle name | |
| Last name | Seino |
Organization
Yamagata University
Division name
Institute of Well-Being
Zip code
990-9585
Address
2-2-2 Iida-nishi, Yamagata city, Yamagata
TEL
023-628-5166
seino.s@med.id.yamagata-u.ac.jp
Public contact
Name of contact person
| 1st name | Satoshi |
| Middle name | |
| Last name | Seino |
Organization
Yamagata University
Division name
Institute of Well-Being
Zip code
990-9585
Address
2-2-2 Iida-nishi, Yamagata city, Yamagata
TEL
023-628-5166
Homepage URL
seino.s@med.id.yamagata-u.ac.jp
Sponsor or person
Institute
Yamagata University
Institute
Department
Personal name
Funding Source
Organization
Yamagata University
Organization
Division
Category of Funding Organization
Other
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
The Ethical Review Committee of Yamagata University Faculty of Medicine
Address
2-2-2 Iida-nishi, Yamagata city, Yamagata
Tel
023-628-5047
yu-ikekenkyu@jm.kj.yamagata-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
| 2024 | Year | 10 | Month | 29 | 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
Open public recruiting
Date of protocol fixation
| 2024 | Year | 10 | Month | 28 | Day |
Date of IRB
| 2024 | Year | 10 | Month | 23 | Day |
Anticipated trial start date
| 2024 | Year | 10 | Month | 29 | Day |
Last follow-up date
| 2024 | Year | 10 | 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
| 2024 | Year | 10 | Month | 29 | Day |
Last modified on
| 2024 | Year | 10 | Month | 29 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063968
