UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000060575 |
|---|---|
| Receipt number | R000069284 |
| Scientific Title | Survey of the actual skin condition of women with dark skin (skintone 9-12) |
| Date of disclosure of the study information | 2026/02/09 |
| Last modified on | 2026/02/04 09:46:57 |
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Basic information
Public title
Survey of the actual skin condition of women with dark skin (skintone 9-12)
Acronym
Survey of the actual skin condition of women with dark skin (skintone 9-12)
Scientific Title
Survey of the actual skin condition of women with dark skin (skintone 9-12)
Scientific Title:Acronym
Survey of the actual skin condition of women with dark skin
Region
| Japan |
Condition
Condition
Not applicable
Classification by specialty
| Not applicable | Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To develop an image-based program and data-processing algorithm that can analyze skin conditions.
Basic objectives2
Others
Basic objectives -Others
To evaluate the correlation between the information within the image and skin condition values.
Trial characteristics_1
Exploratory
Trial characteristics_2
Developmental phase
Not applicable
Assessment
Primary outcomes
Correlation between images and skin condition values
Key secondary outcomes
Base
Study type
Observational
Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
Interventions/Control_2
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
| 59 | years-old | >= |
Gender
Female
Key inclusion criteria
1. Healthy female aged 20-59
2. Person whose skintone is classified as 9-12.
3. Person who is from the Middle East, North Africa, Central|South America, or Central|South Africa, or who has at least one parent from those regions.
4. Person who can communicate in Japanese or English.
5. Person who has a smartphone with a working standard camera app and an internet connection.
Key exclusion criteria
1. Person who has undergone at least one photofacial, laser, or other cosmetic procedure within the past month.
2. Person who has a tattoo on the measurement area (face).
3. Person who is pregnant or breastfeeding at the time of consent.
4. Person who is attending a medical institution due to a physical condition or skin disease.
5. Person whose household members are engaged in advertising agencies, research|consultancy, mass media, distribution, or the manufacturing of pharmaceuticals, cosmetics, toiletries, or sanitary products.
6. Person who is deemed by the principal investigator to be unsuitable for participation in the research due to other non-compliance obligations, etc.
Target sample size
100
Research contact person
Name of lead principal investigator
| 1st name | Sho |
| Middle name | |
| Last name | Kikuchi |
Organization
Kao Corporation
Division name
Skin Beauty 1 Products Research Lab.
Zip code
131-8501
Address
2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN
TEL
+81-70-3296-8432
kikuchi.shou@kao.com
Public contact
Name of contact person
| 1st name | Mai |
| Middle name | |
| Last name | Sato |
Organization
Kao Corporation
Division name
Skin Beauty 1 Products Research Lab.
Zip code
131-8501
Address
2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN
TEL
+81-70-3300-8579
Homepage URL
Satou.mai2@kao.com
Sponsor or person
Institute
Kao Corporation
Institute
Department
Personal name
Funding Source
Organization
Kao Corporation
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
Human Research Ethics Committee, Kao Corporation
Address
2-1-3 Bunka, Sumida-ku, Tokyo 131- 8501, JAPAN
Tel
+81-3-5630-9064
morisaki.naoko@kao.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
花王株式会社（東京都）
Other administrative information
Date of disclosure of the study information
| 2026 | Year | 02 | Month | 09 | 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
103
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
No longer recruiting
Date of protocol fixation
| 2026 | Year | 01 | Month | 19 | Day |
Date of IRB
| 2026 | Year | 01 | Month | 19 | Day |
Anticipated trial start date
| 2026 | Year | 01 | Month | 24 | Day |
Last follow-up date
| 2026 | Year | 02 | Month | 01 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Association analysis between skin properties and skin images.
Management information
Registered date
| 2026 | Year | 02 | Month | 04 | Day |
Last modified on
| 2026 | Year | 02 | Month | 04 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069284
