UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051436
Receipt number R000058631
Scientific Title Study of the relationship between skin microbiota and skin condition
Date of disclosure of the study information 2023/07/01
Last modified on 2024/02/01 18:14:20

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Basic information

Public title

Study of the relationship between skin microbiota and skin condition

Acronym

Study of the relationship between skin microbiota and skin condition

Scientific Title

Study of the relationship between skin microbiota and skin condition

Scientific Title:Acronym

Study of the relationship between skin microbiota and skin condition

Region

Japan


Condition

Condition

Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the relationship between skin microbiota and skin (cheek) condition of in 60's female.

Basic objectives2

Others

Basic objectives -Others

Others

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin microbiota
Water content of stratum corneum
Transepidermal water loss
Sebum
pH
Image analysis of facial skin
Skin questionnaire

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

60 years-old <=

Age-upper limit

70 years-old >

Gender

Female

Key inclusion criteria

1) A healthy Japanese females aged 60-69 at the time of consent.
2) Subjects can understand and comply with the rules written in protocol during clinical study period.
3) Subjects whose written informed consent has been obtained.

Key exclusion criteria

The following exclusion criteria apply to subjects.
1) Routinely use cosmetics that claim to have an effect on the skin microbiota.
2) With a preexsiting or current condition of skin allergies.
3) Attend a dermatologist or cosmetic dermatologist for skin diseases on the scalp or face. (including those being treated for atopic dermatitis, seborrheic dermatitis, contact dermatitis, psoriasis, athlete's foot on the scalp, etc.)
4) With trauma or inflammation of the scalp or face.
5) Receiving hormone replacement therapy. (estrogen, progesterone preparations (oral, paste, ointment, etc.))
6) Have got cosmetic surgery which would affect the measuring area within 1 year.
7) Have got special treatment within 1 month. (facial esthetics, epilation etc.)
8) Have an irregular habit because of working at night or working under work-shift form.
9) Drink more than 500 mL of beer equivalent daily.
10) Have been smoking (including electronic cigarettes) for 3 months prior to obtaining consent.
11) Participated in other clinical trial within 1 month.
12) Working at the health food, cosmetics or pharmaceutical company.
13) Deemed inappropriate to participate in this study by the principle investigator.

Target sample size

250


Research contact person

Name of lead principal investigator

1st name Nobuaki
Middle name
Last name Okumura

Organization

Yamada Bee Company, Inc.

Division name

Yamada Bee Company group Institute for Beauty Science, R&D department

Zip code

708-0393

Address

194 Ichiba, Kagamino-cho, Tomata-gun, Okayama 708-0393 Japan

TEL

0868-54-3825

Email

no1780@yamada-bee.com


Public contact

Name of contact person

1st name Hiroshi
Middle name
Last name Kawabe

Organization

Yamada Bee Company, Inc.

Division name

Yamada Bee Company group Institute for Beauty Science, R&D department

Zip code

708-0393

Address

194 Ichiba, Kagamino-cho, Tomata-gun, Okayama 708-0393 Japan

TEL

03-6433-2248

Homepage URL


Email

hk1926@yamada-bee.com


Sponsor or person

Institute

Yamada Bee Company, Inc.

Institute

Department

Personal name



Funding Source

Organization

Yamada Bee Company, Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Research Center for Immunological Analysis, Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yamada Bee Company Ethics Committee

Address

194 Ichiba, Kagamino-cho, Tomata-gun, Okayama

Tel

0868-54-1199

Email

rt2067@yamada-bee.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

2023 Year 07 Month 01 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

250

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

Completed

Date of protocol fixation

2023 Year 06 Month 16 Day

Date of IRB

2023 Year 06 Month 22 Day

Anticipated trial start date

2023 Year 07 Month 18 Day

Last follow-up date

2023 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cross-sectional study, Random sampling


Management information

Registered date

2023 Year 06 Month 23 Day

Last modified on

2024 Year 02 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058631


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name