UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062623
Receipt number R000071683
Scientific Title Study to Evaluate the Moisturizing Effects of Continuous Use of the Test Product on Non-Lesional Skin in Subjects with Atopic Dermatitis
Date of disclosure of the study information 2026/08/19
Last modified on 2026/08/19 18:48:00

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Basic information

Public title

Study to Evaluate the Moisturizing Effects of Continuous Use of the Test Product on Non-Lesional Skin in Subjects with Atopic Dermatitis

Acronym

Study to Evaluate the Moisturizing Effects of Continuous Use of the Test Product on Non-Lesional Skin in Subjects with Atopic Dermatitis

Scientific Title

Study to Evaluate the Moisturizing Effects of Continuous Use of the Test Product on Non-Lesional Skin in Subjects with Atopic Dermatitis

Scientific Title:Acronym

Study to Evaluate the Moisturizing Effects of Continuous Use of the Test Product on Non-Lesional Skin in Subjects with Atopic Dermatitis

Region

Japan


Condition

Condition

Healty volunteers

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective is to evaluate the moisturizing effect of the continuous use of two ceramide-like compounds -containing lotions for three weeks in individuals with atopic dermatitis who exhibit dryness on the inner surfaces of both forearms.

Basic objectives2

Others

Basic objectives -Others

Efficacy

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Skin observation by a dermatologist
Stratum corneum moisture content (Skicon-200EX)
Transepidermal water loss (Tewameter TM HEX)
Skin texture (roughness/smoothness) and scaling

Key secondary outcomes

Collection of stratum corneum
Questionnaire regarding the usage log, product feel, etc.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Apply the test product daily for 3 weeks.

Interventions/Control_2

Apply the product daily for three weeks.

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

60 years-old >

Gender

Female

Key inclusion criteria

Those who meet all of the following conditions will be selected.
1)Women aged 20 to under 60
2)Individuals with mild symptoms of atopic dermatitis*1
3)Individuals exhibiting dryness on the inner surfaces of both forearms.
4)Those who have expressed their willingness to participate in the study, understood the explanation, and can provide written consent to participate in the study.
*1: Based on the "Criteria for Atopic Dermatitis Severity" in the Japanese Dermatological Association's *Clinical Practice Guidelines for Atopic Dermatitis 2024*.

Key exclusion criteria

Those who meet any of the following criteria will be excluded.
1) Individuals with atopic dermatitis of moderate severity or worse (severity grade 1 or higher)
2) Individuals taking oral steroids, antihistamines, anti-allergy medications, immunosuppressants, or tranquilizers.
3) Individuals who have previously experienced severe allergic symptoms due to the use of topical preparations, cosmetics, quasi-drugs, or other products.
4) Individuals with a serious illness who are considered unsuitable for enrollment.
5) Individuals currently undergoing treatment or attending medical appointments for a medical condition (excluding the common cold or dental care).
6) Individuals who have a family member working for a pharmaceutical or cosmetics company.
7) Individuals participating in other studies involving clinical trials, cosmetics, quasi-drugs, or foods, or those who have participated in a clinical trial within the past four weeks.
8) Others who have been determined ineligible by investigator.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Kayoko
Middle name
Last name Numano

Organization

Inforward, inc

Division name

Ebisu Skin Research Center

Zip code

150-0013

Address

Sankei 51 Building 5F, 1-11-2 Ebisu, Shibuya-ku, Tokyo

TEL

03-5793-8712

Email

info@inforward.co.jp


Public contact

Name of contact person

1st name Kanako
Middle name
Last name Numano

Organization

Inforward, inc

Division name

EBISU skin research center

Zip code

150-0013

Address

Sankei 51 Building 5F, 1-11-2 Ebisu, Shibuya-ku, Tokyo

TEL

03-5793-8712

Homepage URL


Email

info@inforward.co.jp


Sponsor or person

Institute

Inforward, inc

Institute

Department

Personal name



Funding Source

Organization

LIKES BEAUTY Co.,Ltd

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

General Incorporated Association Clinical Research Review Center

Address

2972-8-603, Ishikawamachi, Hachioji-chi, Tokyo, Japan

Tel

090-3547-6398

Email

crrctakashima@kpd.biglobe.ne.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



Other administrative information

Date of disclosure of the study information

2026 Year 08 Month 19 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 04 Day

Date of IRB


Anticipated trial start date

2026 Year 02 Month 20 Day

Last follow-up date

2026 Year 06 Month 30 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 08 Month 19 Day

Last modified on

2026 Year 08 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071683