| Unique ID issued by UMIN | UMIN000060059 |
|---|---|
| Receipt number | R000068685 |
| Scientific Title | A Single-Blind, Parallel-Group Interventional Study on the Effects of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium on Skin Dryness and Skin Sensitivity |
| Date of disclosure of the study information | 2025/12/15 |
| Last modified on | 2025/12/11 22:54:48 |
A Comparative Application Study of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium on Skin Dryness and Skin Sensitivity
A Skin Application Study of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium
A Single-Blind, Parallel-Group Interventional Study on the Effects of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium on Skin Dryness and Skin Sensitivity
A Single-Blind, Parallel-Group Interventional Study of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium Applied to the Skin of Healthy Volunteers
| Japan |
Xerosis and Sensitive Skin
| Dermatology |
Others
NO
The purpose of this study is to investigate the effects of the application of human umbilical cord-derived mesenchymal stem cell conditioned medium to the facial skin of healthy volunteers twice daily for three months on skin dryness and skin sensory hypersensitivity (sensitive skin), including pruritus, based on the hypothesis that improvement in skin dryness may alleviate skin sensitivity.
Safety,Efficacy
Exploratory
Explanatory
Not applicable
The primary outcome measures are transepidermal water loss (TEWL) and stratum corneum hydration of the facial skin.
The secondary outcome measures are as follows:
(1) Pruritus and skin irritation (e.g., stinging and burning sensations), assessed using a Numerical Rating Scale (NRS).
(2) Wrinkle severity
(3) Skin color (lightness and erythema)
(4) Skin elasticity
(5) Skin permeability
(6) Dermatological findings (presence or absence of eruptions, erythema, and edema), evaluated by a dermatologist.
Interventional
Parallel
Randomized
Individual
Single blind -participants are blinded
Placebo
3
Treatment
| Other |
Application of 0% human umbilical cord-derived mesenchymal stem cell conditioned medium (vehicle only) to the facial skin twice daily after face washing for 3 months.
Application of 10% human umbilical cord-derived mesenchymal stem cell conditioned medium to the facial skin twice daily after face washing for 3 months.
Application of 20% human umbilical cord-derived mesenchymal stem cell conditioned medium to the facial skin twice daily after face washing for 3 months.
| 30 | years-old | <= |
| 59 | years-old | >= |
Female
1. Healthy females aged between 30 and 59 years
2. Individuals who have never experienced severe sensitive skin or allergic reactions to cosmetics in the past.
3. Individuals who do not have any chronic inflammatory skin diseases.
4. Individuals who, after receiving a sufficient explanation of the study, have fully understood the contents and have provided written informed consent of their own free will.
1. Individuals who do not meet the inclusion criteria
2. Individuals whom the principal investigator judges to be inappropriate for participation in this study
45
| 1st name | Kenji |
| Middle name | |
| Last name | Takamori |
Juntendo University Graduate School of Medicine
Institute for Environmental and Gender-Specific Medicine
279-0021
2-1-1 Tomioka, Urayasu-City Chiba, Japan Juntendo University Faculty of Medicine, Urayasu Hospital, Building 2, 8th Floor
047-353-3171
ktakamor@juntendo.ac.jp
| 1st name | Mitsukoshi |
| Middle name | |
| Last name | Tominaga |
Juntendo University Graduate School of Medicine
Institute for Environmental and Gender-Specific Medicine
279-0021
2-1-1 Tomioka, Urayasu-City Chiba, Japan Juntendo University Faculty of Medicine, Urayasu Hospital,
047-353-3171
tominaga@juntendo.ac.jp
Juntendo University
Eternam Co., Ltd.
Profit organization
Japan
1. Department of Dermatology, Juntendo University Urayasu Hospital
2. Eternam Co., Ltd.
None
Research Ethics Committee, Faculty of Medicine, Juntendo University
Clinical Research and Trial Center, Juntendo University Hospital, 3-1-3 Hongo, Bunkyo-ku, Tokyo 113-8421, Japan
03-5802-1584
hongo-rinri@juntendo.ac.jp
NO
順天堂大学大学院 医学研究科 環境医学研究所 (千葉県)/Institute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine (Chiba, Japan)
| 2025 | Year | 12 | Month | 15 | Day |
Unpublished
Preinitiation
| 2025 | Year | 11 | Month | 10 | Day |
| 2025 | Year | 11 | Month | 19 | Day |
| 2025 | Year | 12 | Month | 18 | Day |
| 2026 | Year | 09 | Month | 30 | Day |
This study will be conducted at the Institute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, within the Endowed Department of Dermatological Anti-aging and Regenerative Medicine, with financial support from Eternam Co., Ltd.
| 2025 | Year | 12 | Month | 11 | Day |
| 2025 | Year | 12 | Month | 11 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068685