UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060708
Receipt number R000069452
Scientific Title Effects of Long-term HAGmi Application on Skin Microbiota and Stratum Corneum Condition
Date of disclosure of the study information 2026/02/19
Last modified on 2026/02/19 19:02:21

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Basic information

Public title

Effects of Long-term HAGmi Application on Skin Microbiota and Stratum Corneum Condition

Acronym

Effects of Long-term HAGmi Application on Skin Microbiota and Stratum Corneum Condition

Scientific Title

Effects of Long-term HAGmi Application on Skin Microbiota and Stratum Corneum Condition

Scientific Title:Acronym

Effects of Long-term HAGmi Application on Skin Microbiota and Stratum Corneum Condition

Region

Japan


Condition

Condition

Healthy Adults

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to investigate the impact of a 4-week application of HAGmi on skin microbiota and corneal layer moisture content in male and female subjects between the ages of 18 and under 70.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin microbiota

Key secondary outcomes

Stratum corneum hydration, Transepidermal water loss, Evaluation of the stratum corneum (to be measured as necessary)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Apply either Test Product A or Test Product B to the right cheek twice daily (morning and evening) for four consecutive weeks

Interventions/Control_2

Apply either Test Product A or Test Product B to the left cheek twice daily (morning and evening) for four consecutive 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

18 years-old <=

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

1.Persons who received a sufficient explanation of the purpose and contents of the research, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate
2.Persons who are Japanese citizens, aged 18 or older and under 70 at the time of consent

Key exclusion criteria

1.Persons who may develop skin irritation or roughness upon application of the test product (HAGmi)
2.Persons who have a chronic disease and are receiving medical treatment, or those with a history of serious illness.
3.Persons who habitually use the test product (HAGmi) (three or more days per week), or those who have done so within one month prior to the pre-study screening
4.Persons who usually take medicine, specified health food, healthy food and supplements that may have the skin condition or other supplements that are expected to have cosmetic effects
5.Persons who regularly use vitamin A (tretinoin, retinol, retinol analogues) in their skin care
6.Persons who have experience with cosmetic treatments on the face
7.Persons with obvious inflammation on the face or skin diseases diagnosed by a doctor
8.Persons who are undergoing hormone replacement therapy
9.Persons who have eyelash extensions
10.Persons who have artificial makeup on the outer corner of the eyes
11.Persons who drink a large amount of alcohol (60 g or more of alcohol per day: approximately 1500 mL of beer, 540 mL of wine, 3 cups of sake, or 180 mL of double-sized whiskey)
12.Persons who are at risk of developing allergies related to the test foods
13.Persons who are judged unsuitable as research subjects based on their responses to a background survey
14.Persons who have participated in other research during one month prior to the start of this research, or plan to participate in other research after consenting to this research.
15.Persons who are breastfeeding, pregnant, or have plans to become pregnant during the study period
16.Persons who are judged to be ineligible by the principal investigator

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Takumi
Middle name
Last name Tochio

Organization

BIOSIS Lab. Co., Ltd.

Division name

CEO

Zip code

090 -6904-6772

Address

Room 506, Building No. 11, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, JAPAN

TEL

090-6904-6772

Email

takumitochiobiz@gmail.com


Public contact

Name of contact person

1st name Takumi
Middle name
Last name Tochio

Organization

BIOSIS Lab. Co., Ltd.

Division name

CEO

Zip code

470-1101

Address

Room 506, Building No. 11, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake, Aichi, JAPAN

TEL

090-6904-6772

Homepage URL


Email

takumitochiobiz@gmail.com


Sponsor or person

Institute

BIOSIS Lab. Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Gun Ei Chemical Industry 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

The Ethics Committee of Healthcare Systems Co., Ltd.

Address

1-14-18, Shirakane, Showa-ku, Nagoya, Aichi, JAPAN

Tel

03-6809-2722

Email

soumu@hc-sys.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 02 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

Open public recruiting

Date of protocol fixation

2026 Year 02 Month 03 Day

Date of IRB

2026 Year 02 Month 19 Day

Anticipated trial start date

2026 Year 02 Month 19 Day

Last follow-up date

2026 Year 08 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 02 Month 19 Day

Last modified on

2026 Year 02 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069452