UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033691
Receipt number R000038382
Scientific Title Effect of treatment with plant extracts on skin properties
Date of disclosure of the study information 2018/08/20
Last modified on 2019/03/29 12:53:36

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Basic information

Public title

Effect of treatment with plant extracts on skin properties

Acronym

Effect of treatment with plant extracts on skin properties

Scientific Title

Effect of treatment with plant extracts on skin properties

Scientific Title:Acronym

Effect of treatment with plant extracts on skin properties

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of treatment with plant extract on expression of antimicrobial peptide and bactericidal action in healthy human skin

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Indices with regard to skin barrier; expression level of antimicrobial peptide and bactericidal action

Key secondary outcomes

Indices with regard to skin conditions; skin physiological parameters such as skin conductance and TEWL


Base

Study type

Interventional


Study design

Basic design

Factorial

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

8

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Apply test product A to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply test product B to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_2

Apply test product A to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply placebo to the left palm and medial forearm, and test product B to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_3

Apply placebo to the left palm and medial forearm, and test product A to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply test product B to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_4

Apply placebo to the left palm and medial forearm, and test product A to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply placebo to the left palm and medial forearm, and test product B to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_5

Apply test product B to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply test product A to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_6

Apply test product B to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply placebo to the left palm and medial forearm, and test product A to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_7

Apply placebo to the left palm and medial forearm, and test product B to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply test product A to the left palm and medial forearm, and placebo to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_8

Apply placebo to the left palm and medial forearm, and test product B to the right palm and medial forearm, twice a day for 7 days in the first half investigation. After washout period of 3 weeks, apply placebo to the left palm and medial forearm, and test product A to the right palm and medial forearm, twice a day for 7 days, in the second half investigation.

Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

49 years-old >=

Gender

Male

Key inclusion criteria

1.Informed consent provided
2.Able to follow the instruction of the study team

Key exclusion criteria

1.Subjects with injury such as wound or eczema on hands or forearms
2.Subjects with severe sunburn on hands or forearms
3.Subjects with atopic dermatitis or contact skin hypersensitivity
4.Subjects who need a routine visit to a clinic or regular medication
5.Subjects who participate in other research or treatment with physical loads that affect this test
6.Subjects deemed inappropriate to participate in this study by the principle investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takuya Mori

Organization

Kao Corporation

Division name

Biological Science Research

Zip code


Address

2606, Akabane, Ichikai-machi, haga-gun, Tochigi, 321-3497, JAPAN

TEL

+81-285-68-7769

Email

mori.takuya@kao.com


Public contact

Name of contact person

1st name
Middle name
Last name Shigeyuki Ono

Organization

Kao Corporation

Division name

Biological Science Research

Zip code


Address

2606, Akabane, Ichikai-machi, haga-gun, Tochigi, 321-3497, JAPAN

TEL

+81-285-68-7687

Homepage URL


Email

ono.shigeyuki@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


Address


Tel


Email



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

花王株式会社(栃木県)


Other administrative information

Date of disclosure of the study information

2018 Year 08 Month 20 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

Completed

Date of protocol fixation

2018 Year 06 Month 20 Day

Date of IRB

2018 Year 06 Month 20 Day

Anticipated trial start date

2018 Year 08 Month 21 Day

Last follow-up date

2018 Year 12 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

2018 Year 08 Month 09 Day

Last modified on

2019 Year 03 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038382


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name