| Unique ID issued by UMIN | UMIN000059901 |
|---|---|
| Receipt number | R000068503 |
| Scientific Title | Anti-wrinkle evaluation test using test substance combination preparations |
| Date of disclosure of the study information | 2025/11/28 |
| Last modified on | 2025/11/27 15:22:54 |
Anti-wrinkle evaluation test using test substance combination preparations
Anti-wrinkle evaluation test using test substance combination preparations
Anti-wrinkle evaluation test using test substance combination preparations
Anti-wrinkle evaluation test using test substance combination preparations
| Japan |
Healthy adult female
| Not applicable | Adult |
Others
NO
To evaluate the anti-wrinkle effect of the test product.
Efficacy
Exploratory
Pragmatic
Not applicable
(1) Wrinkle grade on the outer corner of the eyes by visual and photographic evaluation
(2) Wrinkle area percentage, total average depth of wrinkles, average depth of maximum wrinkles, and maximum depth of maximum wrinkles on the corner of the eyes using replica
(1) Stratum corneum water content (2) TEWL
(3) Blemishes, wrinkles, pores, color irregularities, porphyrins, hidden spots, melanin index, hemoglobin index by VISIA imaging
Wrinkle grade on the outer corner of the eyes by visual and photographic evaluation
(4) IL-1RA/IL-1 alpha, cell area, degree of multiple exfoliation, carbonylated proteins, and Involucrin/Nile red stain, lipid quantification using tape-stripped stratum corneum
(5) Usability questionnaire
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
6
Treatment
| Other |
Using the half-face method, apply Test Product 1 to one side of the face for 12 weeks.
On the opposite side, which received Test Product 1, apply the control product for 12 weeks.
Using the half-face method, apply Test Product 2 to one side of the face for 12 weeks.
On the opposite side, which received Test Product 2, apply the control product for 12 weeks.
Using the half-face method, apply Test Product 3 to one side of the face for 12 weeks.
On the opposite side, which received Test Product 3, apply the control product for 12 weeks.
| 40 | years-old | <= |
| 60 | years-old | >= |
Female
(1) Age between 40 and 60
(2) Female
(3) Subjects with wrinkles of grade 3 to 5 on the left and right corners of the eyes
(4) Subjects who only use 1-2 items of lotion or milky lotion after washing their face (after bathing)
(5) Subjects who have received a sufficient explanation of the purpose and content of this study, have the ability to consent, and who voluntarily apply for participation after having a good understanding of the study, and who are able to give written consent to participate in this study
(6) Subjects who are aware that there is no difference between the left and right sides of the wrinkles around the eyes and the skin condition of the evaluation area
1. Subjects who have urticaria, inflammation, eczema, trauma, acne, pimples, warts, blemishes, etc. or their traces on the evaluation site
2. Subjects with a history or current history of atopic dermatitis, or with atopic predisposition
3. Subjects who have received cosmetic treatment at the evaluation site or plan to receive it during the study period
4. Subjects who use creams, gels, all-in-one products, beauty devices, packs or oils on the evaluation site
5. Subjects who continuously use drugs, health foods, supplements, skin care products, cosmetics, quasi-drugs that advocate efficacy related to the efficacy examined in this study
6. Subjects who have performed the following within the past 4 weeks or plan to do so during the study period
a) Changed or started health foods, basic cosmetics or sunscreen agents used on the evaluation sites
b) Exposed to ultraviolet rays beyond daily life
c) Participated in other human trials
d) Received a special skin care treatment on the evaluation site
7. Subjects who work night shifts or day and night shifts
8. Subjects who are undergoing treatment at medical institutions for the treatment or prevention of disease, or those who are judged to require treatment
9. Subjects with a history of serious diseases of sugar metabolism, lipid metabolism, liver function, renal function, heart, circulatory system, respiratory system, endocrine system, immune system, nervous system, alcohol or drug dependence.
10. Subjects who are at risk of developing cosmetic or food allergies
11. Subjects who are pregnant, breastfeeding, or wish to become pregnant during the study period
12. Subjects who are judged by the principal investigator to be unsuitable for study participation
13. Subjects who have significantly different wrinkle grade scores between the left and right corners of the eyes or who are likely to engage in activities that tend to cause side-to-side wrinkles in their daily lives (such as people whose main job is driving a car)
75
| 1st name | Wakako |
| Middle name | |
| Last name | Inoue |
YAWARA Dermatology Clinic
Director
530-0041
Sakashin Tenjinbashi Building 4F, 5-7-10 Tenjinbashi, Kita-ku, Osaka City, Osaka, Japan
06-6882-1130
yawara@koseikai-jp.com
| 1st name | Yuri |
| Middle name | |
| Last name | Okano |
CIEL CO., LTD.
CIEL CO., LTD.
130-0021
Renafine 302, 2-10-11, Midori, Sumida-ku, Tokyo, Japan
03-6659-2767
yuri.okano@ciel-tokyo.com
DRC Co., Ltd.
YAMASA CORPORATION
Profit organization
Brain Care Clinic Ethics Review Committee
Hakutyo Build. 2F,2-1-2 Shinjuku,Shinjuku-ku,Tokyo
06-6882-1130
ethics_board@drc-web.co.jp
NO
DRC株式会社(大阪府)
| 2025 | Year | 11 | Month | 28 | Day |
Unpublished
Preinitiation
| 2025 | Year | 11 | Month | 12 | Day |
| 2025 | Year | 11 | Month | 13 | Day |
| 2025 | Year | 11 | Month | 29 | Day |
| 2026 | Year | 04 | Month | 24 | Day |
| 2025 | Year | 11 | Month | 27 | Day |
| 2025 | Year | 11 | Month | 27 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068503