UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055691
Receipt number R000063640
Scientific Title Skin condition survey and efficacy test of the skin external preparation (BH318) on dry sensitive skin
Date of disclosure of the study information 2024/10/15
Last modified on 2025/11/13 12:05:47

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Basic information

Public title

Skin condition survey and efficacy test of the serum on dry sensitive skin

Acronym

Skin condition survey and efficacy test of the serum

Scientific Title

Skin condition survey and efficacy test of the skin external preparation (BH318) on dry sensitive skin

Scientific Title:Acronym

Skin condition survey and efficacy test of the skin external preparation

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To understand the skin condition of dry sensitive skin. Also, to confirm the efficacy of the skin external preparation (BH318) in improving skin properties and its safety.

Basic objectives2

Others

Basic objectives -Others

To understand the skin condition of dry sensitive skin. Also, to confirm the efficacy of the skin external preparation (BH318) in improving skin properties and its safety.

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Efficacy : Change in desquamation and scaling score based on visual observation by doctor
Safety: Incidence of adverse events

Key secondary outcomes

- Skin capacitance value
-Transdermal water vaporization (TEWL value)
-Skin blood flow


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

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Apply skin external preparation (BH318) to the face twice a day for 4wks.

Interventions/Control_2

Apply placebo to the face twice a day for 4wks.

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

Female

Key inclusion criteria

Skin condition survey, efficacy test Common eligibility
1. Japanese women between the ages of 20 and 59
2. Person who are aware of their facial skin type as dry skin.
3. Person who are aware that they have sensitive skin.
4. Person who are relatively simple in their usual care after washing their face.
5. Person who understand the measurement contents and schedule of this research and can follow the various restrictions and instructions given by the researcher during the period of cooperation in participating in the research.
6. Person who are able to obtain written consent based on their own free will prior to the start of the research.

Eligibility for the efficacy test only
1. Top 40 participants in the skin condition survey who have a high desquamation/scaling score based on visual observation by doctor (the score must be 0.5 or higher).

Key exclusion criteria

1. Person who have scars, eczema or other skin problems at the test site
2. Person who have severe itching and redness on the skin of the test site
3. Person who have been diagnosed with skin diseases such as atopic dermatitis or sebum deficiency on the test site and have visited the hospital or used medicines within a year
4. Person who have undergone cosmetic treatment (chemical peeling, laser treatment, etc.) on the test site or have undergone cosmetic treatment (cosmetic surgery, collagen injection, etc.) in the past one year from the time of explanation.
5. Person who are taking sleeping pills, antiallergic drugs, painkillers, hormonal agents, laxatives, gastric acid secretion inhibitors, or other medicines for illnesses on a regular basis.
6. Person who are being treated for diseases that may affect blood flow measurement (hypertension, heart disease, diabetes, Raynaud's disease, rosacea, telangiectasia, etc.)
7. Person who are routinely lose weight or have extremely irregular eating habits.
8. Person with extreme sunburn or person who cannot avoid prolonged outdoor work or sports
9. Person who have a habit of smoking or excessive alcohol consumption.
10. Person who are nursing or pregnant, or who wish to become pregnant during the test period
11. Participants or their family members who are in the following occupations: cosmetics, mass media, research, or clinical trial organization.
12. Person who have participated in a human study within the past 4 weeks.
13. Currently participating in other clinical trials or clinical studies, or planning to participate during the test period.
14. Others who are deemed ineligible by the principal investigator or investigator.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Megumi
Middle name
Last name Matsuoka

Organization

Kao Corporation

Division name

Human Health Care Products Research

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-3-5630-7690

Email

matsuoka.megumi@kao.com


Public contact

Name of contact person

1st name Ryoko
Middle name
Last name Harada

Organization

Kao Corporation

Division name

Human Health Care Products Research

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-3-5630-7690

Homepage URL


Email

harada.ryouko@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao 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

Human Research Ethics Committee, Kao Corporation

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN

Tel

+81-3-5630-9064

Email

morisaki.naoko@kao.com


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

2024 Year 10 Month 15 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications

None

Number of participants that the trial has enrolled

80

Results

Skin survey: Subjects tend to have low moisture content and high skin surface pH. They also reported coarse texture, dullness, and itching in cold/dry conditions.
Efficacy test: The test product significantly increased moisture content in one week and reduced Visioscan SEsc (scaling index). It received high subject ratings and was useful for dry sensitive skin. No intervention-related irritation was observed in physician interviews or subject assessments, confirming safety for dry sensitive skin.

Results date posted

2025 Year 11 Month 13 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Women in their 20's to 50's
Dry and sensitive skin conscious

Participant flow

1) Skin condition survey (80 patients)
2) Selection of 40 patients with high desquamation/scaling score by visual observation by a doctor
3) Efficacy test for 4 weeks (40 subjects)

Adverse events

None

Outcome measures

Doctor's desquamation/scaling score, moisture content, TEWL, skin surface pH, skin blood flow, Visioscan (texture/scaling), questionnaire

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2021 Year 09 Month 06 Day

Date of IRB

2024 Year 09 Month 06 Day

Anticipated trial start date

2024 Year 10 Month 15 Day

Last follow-up date

2024 Year 12 Month 11 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Association analysis between skin properties and blood flow.


Management information

Registered date

2024 Year 10 Month 01 Day

Last modified on

2025 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063640