UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061084
Receipt number R000069888
Scientific Title The Effects of Continuous Use of Three Cosmetic Products on Skin with Mild Atopic Dermatitis Symptoms: single blinded study
Date of disclosure of the study information 2026/03/27
Last modified on 2026/03/27 15:04:15

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Basic information

Public title

The Effects of Continuous Use of Three Cosmetic Products on Skin with Mild Atopic Dermatitis Symptoms

Acronym

RA study

Scientific Title

The Effects of Continuous Use of Three Cosmetic Products on Skin with Mild Atopic Dermatitis Symptoms: single blinded study

Scientific Title:Acronym

The Effects of Continuous Use of Three Cosmetic Products on Skin with Mild Atopic Dermatitis Symptoms

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Effects of continued use of the test articles on skin with mild atopic dermatitis symptoms

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

POEM, VAS
Both before the start and 4 weeks later

Key secondary outcomes

Subjective Assessment
4 weeks later


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

The test articles were used for 4 weeks on only one side of the face and one side of the arm (three articles on the face-soap, lotion, and serum-and only the serum on the arm)

Interventions/Control_2

Leave the other side of the face and the other side of the arm untreated

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

Male and Female

Key inclusion criteria

1.Subjects diagnosed with atopic dermatitis or with a history of the condition
2.Subjects with a POEM score of 5-9 for the face and arms
3.Subjects whose symptoms have remained relatively stable over the past month and who have not started any new treatments or changed their current treatment regimen

Key exclusion criteria

1.Individuals with excessive exudate, or those with extensive severe inflammation, bleeding, or excoriations
2.Individuals who have regularly used topical steroids, topical immunomodulators, or tacrolimus ointment within the past 2 weeks; individuals who have used oral steroids or immunosuppressants within the past 4 weeks; or individuals who have used biologics within the past 6 months
3.Individuals with skin conditions other than contact dermatitis, psoriasis, or atopic dermatitis on the study sites
4.Individuals who have undergone cosmetic medical procedures on the study sites
5.Pregnant or breastfeeding women, or women planning to become pregnant
6.Individuals undergoing hormone replacement therapy
7.Individuals with severe liver or kidney disease
8.Individuals who have undergone phototherapy within the past month
9.Individuals with an allergy to any component of the test product
10.Individuals who have participated in a human clinical trial within the past month, or who plan to do so during the study period

Target sample size

8


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Kaneko

Organization

Japan Clinical Trial Association

Division name

N.A.

Zip code

1600022

Address

5F, 4-3-17 Shinjuku, Shinjukuku, Tokyo

TEL

0364574666

Email

info@yakujihou.org


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Kaneko

Organization

Japan Clinical Trial Association

Division name

N.A.

Zip code

1600022

Address

5F, 4-3-17 Shinjuku, Shinjukuku, Tokyo

TEL

0364574666

Homepage URL


Email

info@yakujihou.org


Sponsor or person

Institute

Japan Clinical Trial Association

Institute

Department

Personal name



Funding Source

Organization

RISOU Co., Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

C-TECJAPAN Co., Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board of Pharmaceutical Law Wisdoms

Address

5F, 4-3-17 Shinjuku, Shinjukuku, Tokyo

Tel

0364574911

Email

m


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



Other administrative information

Date of disclosure of the study information

2026 Year 03 Month 27 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

2026 Year 02 Month 10 Day

Date of IRB

2026 Year 02 Month 26 Day

Anticipated trial start date

2026 Year 03 Month 27 Day

Last follow-up date

2026 Year 04 Month 24 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 03 Month 27 Day

Last modified on

2026 Year 03 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069888