UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060461
Receipt number R000069163
Scientific Title Epidemiological Study Using Test Products
Date of disclosure of the study information 2026/01/26
Last modified on 2026/01/23 16:52:26

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Basic information

Public title

Epidemiological Study Using Test Products

Acronym

Epidemiological Study Using Test Products

Scientific Title

Epidemiological Study Using Test Products

Scientific Title:Acronym

Epidemiological Study Using Test Products

Region

Japan


Condition

Condition

Healthy people

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the effects of using the test product on skin condition and deep tissue structure.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

[Lip]stratum corneum moisture content, transepidermal water loss, skin viscoelasticity, dermal thickness, skin pH, stratum corneum condition, morphological evaluation via image analysis, internal structural changes via image analysis
[Face]changes in skin condition indicators such as pigmentation, wrinkles, and pores

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Use once a day or more for one month.

Interventions/Control_2


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

70 years-old >

Gender

Female

Key inclusion criteria

(1) Individuals who participated in the pre-trial and were in their 20s, 40s, or 60s at the time of obtaining consent for the pre-trial
(2) Females
(3) Individuals who have received sufficient explanation regarding the purpose and content of the main trial, possess the capacity to consent, have fully understood the information, voluntarily applied to participate, and are able to provide written consent to participate in the main trial

Key exclusion criteria

(1)deemed ineligible for internal structure examinations by medical institutions.
(2)factors on the evaluation site skin that may affect test results.
(3)history or current condition of atopic dermatitis, or those with an atopic predisposition.
(4)undergone cosmetic medical procedures on the evaluation site, or who plan to undergo such procedures during the test period
(5)received special skincare treatments on the evaluation site within the past 4 weeks, or who plan to receive such treatments during the test period
(6)routinely apply pharmaceuticals or topical medications to the evaluation site
(7)changed or newly started using health supplements, basic cosmetics applied to the evaluation site, or sunscreen within the past 4 weeks
(8)exposed to ultraviolet rays beyond their normal daily activities within the past 4 weeks, or who plan to do so during the trial period
(9)working night shifts or rotating day-night shifts
(10)receiving treatment at medical institutions for disease treatment or prevention at the time of consent acquisition, or individuals judged to be in a condition requiring treatment
(11)history of serious diseases affecting glucose metabolism, lipid metabolism, liver function, kidney function, the circulatory system, respiratory system, endocrine system, immune system, or nervous system
(12)history of alcohol or drug dependence
(13)risk of developing allergies to cosmetics or food (including those who experienced skin abnormalities such as rashes from cosmetics within the past year)
(14)pregnant or breastfeeding at the time of consent acquisition,wish to become pregnant during the trial period
(15)participated in another human trial within the past 4 weeks, or who plan to participate in another human trial during the scheduled period of this trial
(16)silver fillings or dental implants
(17)deemed unsuitable for trial participation by the Principal Investigator (or Investigator)

Target sample size

9


Research contact person

Name of lead principal investigator

1st name Yukiko
Middle name
Last name Ishitsuka

Organization

DHC Corporation

Division name

Fragrance and Cosmetics Unit

Zip code

108-0023

Address

2-7-1 Shibaura, Minato-ku, Tokyo

TEL

03-5765-9518

Email

yshinmoto@dhc.co.jp


Public contact

Name of contact person

1st name Junichiro
Middle name
Last name Nagumo

Organization

DHC Corporation

Division name

Fragrance and Cosmetics Unit

Zip code

108-0023

Address

2-7-1 Shibaura, Minato-ku, Tokyo

TEL

03-5765-9518

Homepage URL


Email

jnagumo@dhc.co.jp


Sponsor or person

Institute

DHC Corporation

Institute

Department

Personal name



Funding Source

Organization

DHC Corporation

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

DHC Ethics Review Committee

Address

2-7-1, Minamiazabu, Minato-ku, Tokyo

Tel

N/A

Email

ml-ethicsoffice@dhc.co.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 01 Month 26 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 01 Month 22 Day

Date of IRB


Anticipated trial start date

2026 Year 01 Month 26 Day

Last follow-up date

2026 Year 03 Month 31 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 01 Month 25 Day

Last modified on

2026 Year 01 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069163