UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046466
Receipt number R000052948
Scientific Title A study to evaluate the effects of food containing plant-derived ingredients on the skin condition
Date of disclosure of the study information 2021/12/24
Last modified on 2025/01/28 13:52:50

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Basic information

Public title

A study to evaluate the effects of food containing plant-derived ingredients on the skin condition

Acronym

A study to evaluate the effects of food on the skin condition

Scientific Title

A study to evaluate the effects of food containing plant-derived ingredients on the skin condition

Scientific Title:Acronym

A study to evaluate the effects of food on the skin condition

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Clinical immunology Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the effects of food containing plant-derived ingredients on the skin condition and allergy-related blood biomarkers

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Transepidermal water loss
Stratum corneum hydration
Skin image analysis
Allergy-related blood biomarkers

Key secondary outcomes

Japanese version of Skindex-16
Japanese Allergic Rhinitis Standard Quality of Life Questionnaire
Other endpoints for exploratory analysis


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Intake of active food once a day for 8 weeks.

Interventions/Control_2

Intake of placebo food once a day for 8 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

20 years-old <=

Age-upper limit

59 years-old >=

Gender

Male and Female

Key inclusion criteria

1)Males and females aged 20 to 59 years old at the time of informed consent.
2)Those who have subjective symptoms of dry, red and itchy skin.
3)Those who have any of the followings.
a. past diagnosis of allergic diseases.
b. subjective allergy-related symptoms.
c. family members with allergy diseases.
4)Those whose BMI is in the normal range (18.5 to 30.0).
5)Those who are judged appropriate by the study director or person in charge.

Key exclusion criteria

1) Those who currently attend a clinic for treatment of skin diseases.
2) Those who currently attend a clinic for treatment of allergic diseases.
3) Those who attend a clinic for treatment of seasonal rhinitis every year.
4) Those who have experienced allergic symptoms due to the intake of certain foods.
5) Those who attend or attended a clinic within a month before the trial for treatment of the diseases which are considered to influence the outcome.
6) Those who have been infected with viruses of hepatitis B or C, syphilis or HIV.
7) Those who use drugs which are considered to influence the outcome within two weeks before the trial.
8) Those who regularly take certain supplements or have plan to take them during the trial period.
9) Those who have excessive sunburn on the test sites.
10) Those who have experienced cosmetic operation on the test sites.
11) Those who are strongly resistant to blood collection or have experienced sickness due to it.
12) Those who plan to participate in the other clinical trial during the trial period.
13) Heavy drinkers.
14) Smokers
15) Those who are currently pregnant or breastfeeding, or wish to become pregnant during the trial period.
16) Those who have the fever or respiratory symptoms in themselves or their family living together, or have close contact with the persons infected with COVID-19 within two weeks before the trial.
17) Those who are judged not appropriate by the study director or person in charge.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Katsuyoshi
Middle name
Last name Saito

Organization

Kao Corporation

Division name

Health & Wellness Products Research

Zip code

131-8501

Address

2-1-3 Bunka Sumida-ku Tokyo

TEL

+81-3-5630-7520

Email

Saitou.katsuyoshi@kao.com


Public contact

Name of contact person

1st name Satoko
Middle name
Last name Fukagawa

Organization

Kao Corporation

Division name

Biological Science Research

Zip code

113-8421

Address

Juntendo Univ. A-12F KAO-GAUDI 2-1-1, Hongo, Bunkyo-ku, Tokyo

TEL

+81-70-3297-0978

Homepage URL


Email

fukagawa.satoko@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao Corporation

Organization

Division

Category of Funding Organization

Self funding

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

Tel

+81-3-5630-7263

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

2021 Year 12 Month 24 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

No longer recruiting

Date of protocol fixation

2021 Year 11 Month 24 Day

Date of IRB

2021 Year 11 Month 24 Day

Anticipated trial start date

2022 Year 01 Month 13 Day

Last follow-up date

2022 Year 12 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 12 Month 24 Day

Last modified on

2025 Year 01 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052948