UMIN-CTR Clinical Trial

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

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Basic information

Public title

A Comparative Application Study of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium on Skin Dryness and Skin Sensitivity

Acronym

A Skin Application Study of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium

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

Scientific Title:Acronym

A Single-Blind, Parallel-Group Interventional Study of Human Umbilical Cord-Derived Mesenchymal Stem Cell Conditioned Medium Applied to the Skin of Healthy Volunteers

Region

Japan


Condition

Condition

Xerosis and Sensitive Skin

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The primary outcome measures are transepidermal water loss (TEWL) and stratum corneum hydration of the facial skin.

Key secondary outcomes

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.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

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.

Interventions/Control_2

Application of 10% human umbilical cord-derived mesenchymal stem cell conditioned medium to the facial skin twice daily after face washing for 3 months.

Interventions/Control_3

Application of 20% human umbilical cord-derived mesenchymal stem cell conditioned medium to the facial skin twice daily after face washing for 3 months.

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

30 years-old <=

Age-upper limit

59 years-old >=

Gender

Female

Key inclusion criteria

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.

Key exclusion criteria

1. Individuals who do not meet the inclusion criteria
2. Individuals whom the principal investigator judges to be inappropriate for participation in this study

Target sample size

45


Research contact person

Name of lead principal investigator

1st name Kenji
Middle name
Last name Takamori

Organization

Juntendo University Graduate School of Medicine

Division name

Institute for Environmental and Gender-Specific Medicine

Zip code

279-0021

Address

2-1-1 Tomioka, Urayasu-City Chiba, Japan Juntendo University Faculty of Medicine, Urayasu Hospital, Building 2, 8th Floor

TEL

047-353-3171

Email

ktakamor@juntendo.ac.jp


Public contact

Name of contact person

1st name Mitsukoshi
Middle name
Last name Tominaga

Organization

Juntendo University Graduate School of Medicine

Division name

Institute for Environmental and Gender-Specific Medicine

Zip code

279-0021

Address

2-1-1 Tomioka, Urayasu-City Chiba, Japan Juntendo University Faculty of Medicine, Urayasu Hospital,

TEL

047-353-3171

Homepage URL


Email

tominaga@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Eternam Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

1. Department of Dermatology, Juntendo University Urayasu Hospital
2. Eternam Co., Ltd.

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization

Research Ethics Committee, Faculty of Medicine, Juntendo University

Address

Clinical Research and Trial Center, Juntendo University Hospital, 3-1-3 Hongo, Bunkyo-ku, Tokyo 113-8421, Japan

Tel

03-5802-1584

Email

hongo-rinri@juntendo.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

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)


Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 15 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

2025 Year 11 Month 10 Day

Date of IRB

2025 Year 11 Month 19 Day

Anticipated trial start date

2025 Year 12 Month 18 Day

Last follow-up date

2026 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

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.


Management information

Registered date

2025 Year 12 Month 11 Day

Last modified on

2025 Year 12 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068685