UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000063020 |
|---|---|
| Receipt number | R000072143 |
| Scientific Title | Effects of Personality Traits in Participants on Taste Perception during Solitary and Social Eating |
| Date of disclosure of the study information | 2026/09/25 |
| Last modified on | 2026/09/25 17:10:42 |
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Basic information
Public title
Effects of Personality Traits in Participants on Taste Perception during Solitary and Social Eating
Acronym
Effects of Personality Traits in Participants on Taste Perception during Solitary and Social Eating
Scientific Title
Effects of Personality Traits in Participants on Taste Perception during Solitary and Social Eating
Scientific Title:Acronym
Effects of Personality Traits in Participants on Taste Perception during Solitary and Social Eating
Region
| Japan |
Condition
Condition
Adult
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
This study aims to investigate the effects of differences in the eating environment, specifically social and solitary eating, on perceived palatability and physiological responses.
Basic objectives2
Others
Basic objectives -Others
It aims to elucidate the interaction between personality traits of participants and the eating environment.
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Evaluation of the samples under each condition (social eating and solitary eating), including palatability, sweetness intensity, and sourness intensity. Eating duration, natural killer (NK) cell activity, autonomic nervous system activity, and measures of personality traits, such as self-esteem.
Key secondary outcomes
Base
Study type
Interventional
Study design
Basic design
Cross-over
Randomization
Randomized
Randomization unit
Individual
Blinding
Single blind -participants are blinded
Control
No treatment
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
2
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Food |
Interventions/Control_1
Eat in the order of conditions A, B.
Interventions/Control_2
Eat in the order of conditions B, A.
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
| 20 | years-old | <= |
Age-upper limit
| 25 | years-old | >= |
Gender
Male and Female
Key inclusion criteria
Participants are healthy students with no food allergy who can give consent for the study.
Key exclusion criteria
1)Unhealthy
2)Those who are allergic to the food used.
3)Those who request to withdraw.
Target sample size
40
Research contact person
Name of lead principal investigator
| 1st name | Misaki |
| Middle name | |
| Last name | Kaiwa |
Organization
Niigata University of Health and Welfare
Division name
Department of Health and Nutrition
Zip code
950-3198
Address
1398, Shimami-cho, Kita-ku, Niigata-shi, Niigata
TEL
025-212-2181
misaki-kaiwa@nuhw.ac.jp
Public contact
Name of contact person
| 1st name | Misaki |
| Middle name | |
| Last name | Kaiwa |
Organization
Niigata University of Health and Welfare
Division name
Department of Health and Nutrition
Zip code
950-3198
Address
1398, Shimami-cho, Kita-ku, Niigata-shi, Niigata
TEL
025-212-2181
Homepage URL
misaki-kaiwa@nuhw.ac.jp
Sponsor or person
Institute
Niigata University of Health and Welfare
Institute
Department
Personal name
Funding Source
Organization
Niigata University of Health and Welfare
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
Niigata University of Health and Welfare Ethics Review Committee
Address
1398, Shimami-cho, Kita-ku, Niigata-shi, Niigata
Tel
025-257-4455
rinri@nuhw.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 | 09 | Month | 25 | 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 | 09 | Month | 17 | Day |
Date of IRB
Anticipated trial start date
| 2026 | Year | 09 | Month | 23 | Day |
Last follow-up date
| 2028 | Year | 12 | 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 | 09 | Month | 22 | Day |
Last modified on
| 2026 | Year | 09 | Month | 25 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072143
