UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000057384 |
|---|---|
| Receipt number | R000065566 |
| Scientific Title | A study to evaluate the effect of the test food consumption on skin barrier function: a randomized, placebo-controlled, double-blind, parallel-group comparison study |
| Date of disclosure of the study information | 2025/03/24 |
| Last modified on | 2026/06/18 15:31:34 |
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Basic information
Public title
A study to evaluate skin moisture levels
Acronym
A study to evaluate skin moisture levels
Scientific Title
A study to evaluate the effect of the test food consumption on skin barrier function: a randomized, placebo-controlled, double-blind, parallel-group comparison study
Scientific Title:Acronym
A study to evaluate the effect of the test food consumption on skin barrier function
Region
| Japan |
Condition
Condition
Healthy Japanese
Classification by specialty
| Not applicable | Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To evaluate the effect of the test food consumption on skin barrier function
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Confirmatory
Trial characteristics_2
Pragmatic
Developmental phase
Not applicable
Assessment
Primary outcomes
1. The measured value of transepidermal water loss (TEWL) at 12 weeks after intervention (12w)
Key secondary outcomes
1. The measured value of moisture content of skin surface at 12w
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Double blind -all involved are blinded
Control
Placebo
Stratification
Dynamic allocation
Institution consideration
Institution is not considered as adjustment factor.
Blocking
YES
Concealment
Intervention
No. of arms
2
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Food |
Interventions/Control_1
Duration: 12 weeks
Test product: The test food
Interventions/Control_2
Duration: 12 weeks
Test product: The placebo food
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
| 18 | years-old | <= |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
1. Japanese
2. Men or women
3. Adults
4. Healthy individuals
5. Individuals whose TEWL is high at screening
Key exclusion criteria
Individuals who
1. are undergoing medical treatment or have a medical history of malignant tumor, heart failure, or myocardial infarction
2. have a pacemaker or an implantable cardioverter defibrillator (ICD)
3. are currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases
4. are taking "Foods for Specified Health Uses" or "Foods with Functional Claims"
5. are taking or using medications (including herbal medicines) or supplements
6. usually take medicines, health foods, "Foods for Specified Health Uses," or "Foods with Functional Claims," that may affect bowel movement / take foods fortified with ingredients affecting bowel movement (e.g., fermented foods such as natto, kimchi, and pickles and foods fortified with dietary fiber)
7. plan to take trips that will expose them to a lot of sunlight, such as swimming in the sea during this study
8. have been diagnosed with atopic dermatitis
9. use any products except for cosmetic creams, beauty essence, all-in-one cosmetic makeup, skin lotions such as face masks, milky lotions, and sunscreen for daily skincare
10. habitually receive skincare treatment (e.g., aesthetic treatment) or use instruments for beauty treatment (e.g., facial treatment device)
11. have undergone cosmetic surgery
12. are allergic to medicines and foods related to the test product
13. have lactose intolerance
14. are pregnant, lactating, or planning to become pregnant during this study
15. have been enrolled in other clinical studies within the last 28 days before the agreement to participate in this study or plan to participate in another study during this study
16. are judged as ineligible to participate in this study by the physician
Target sample size
56
Research contact person
Name of lead principal investigator
| 1st name | Tatsuya |
| Middle name | |
| Last name | Izumi |
Organization
Hiroo Dermatology Clinic & Mentors inc.
Division name
Director
Zip code
150-0012
Address
1&2F Hiroo Masugi Annex Bldg., 5-25-5, Hiroo, Shibuya-ku, Tokyo, Japan
TEL
03-5795-1112
dr_izumi@orthomedico.jp
Public contact
Name of contact person
| 1st name | Naoko |
| Middle name | |
| Last name | Suzuki |
Organization
ORTHOMEDICO Inc.
Division name
R&D Department
Zip code
112-0002
Address
2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan
TEL
03-3818-0610
Homepage URL
nao@orthomedico.jp
Sponsor or person
Institute
ENSUIKO SUGAR REFINING CO., LTD.
Institute
Department
Personal name
Funding Source
Organization
ENSUIKO SUGAR REFINING CO., LTD.
Organization
Division
Category of Funding Organization
Profit organization
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
The ethical committee of the Takara Clinic, Medical Corporation Seishinkai
Address
9F Taisei Bldg., 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan
Tel
03-5793-3623
IRB@takara-clinic.com
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
広尾皮フ科クリニック (東京都)
Hiroo Dermatology Clinic & Mentors inc. (Tokyo, Japan)
医療法人社団盛心会 タカラクリニック (東京都)
Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan)
南町医院 (東京都)
Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan)
Other administrative information
Date of disclosure of the study information
| 2025 | Year | 03 | Month | 24 | 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
60
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 | 03 | Month | 12 | Day |
Date of IRB
| 2025 | Year | 03 | Month | 12 | Day |
Anticipated trial start date
| 2025 | Year | 03 | Month | 24 | Day |
Last follow-up date
| 2025 | Year | 10 | Month | 16 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Management information
Registered date
| 2025 | Year | 03 | Month | 24 | Day |
Last modified on
| 2026 | Year | 06 | Month | 18 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065566
