UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055126
Receipt number R000062759
Scientific Title Skin tone improvement effect test with food ingredients
Date of disclosure of the study information 2025/12/31
Last modified on 2024/07/31 15:41:23

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Basic information

Public title

Skin tone improvement effect test with food ingredients

Acronym

Skin tone improvement effect test with food ingredients

Scientific Title

Skin tone improvement effect test with food ingredients

Scientific Title:Acronym

Skin tone improvement effect test with food ingredients

Region

Japan


Condition

Condition

Healthy subject

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

we will confirm the efficacy of beauty food ingredients on the skin of women who consume them for 12 consecutive weeks.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin tone and transparency are measured every 4 weeks up to 12 weeks after the start of treatment

Key secondary outcomes

VISIA-Evolution imaging and analysis
Blood index
Urinary index
Blemish evaluation by a physician or skin tone evaluation


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

Continuous consumption for 12 weeks of a beauty supplement containing the test substance

Interventions/Control_2

Continuous consumption for 12 weeks of Placebo supplement

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

30 years-old <=

Age-upper limit

49 years-old >=

Gender

Female

Key inclusion criteria

Persons who meet all of the following conditions will be selected. 1.
1. Persons who have indicated their willingness to participate in the study and who have given written consent to participate in the study based on their understanding of the explanations provided.
2. Healthy women residing in Japan (whose nationality is within the Asian region)
3. Women between the ages of 30 and 49 years old.
4. women with skin concerns such as skin lightness, dullness, blotches, etc.
5. Women who are aware that they fall under skin phototypes II or III.
6. who can agree to apply the specified sunscreen
7. Those who are able to fill out the consent form, questionnaire, daily logbook, etc.

Photoskin Type
Cited from the website of the Japanese Dermatological Association

Key exclusion criteria

Persons who meet at least one of the following conditions are excluded.
1. Persons with freckles, etc. that make measurement of the test site difficult.
2. Smokers
3. Persons with a history of hypersensitivity to food or food allergy.
4. Patients with a history or current history of serious disorders of the liver, kidney, heart, lungs, blood, etc.
5. who have a history of co-morbidities or serious illnesses in the digestive organs
6. who are currently visiting the hospital and using or planning to use medicines or supplements.
7. who take or plan to take health foods, functional foods, or foods for specified health uses on a daily basis.
8. Persons who take or plan to take supplements or medicines containing ingredients such as vitamin C and L-cysteine (e.g., Chocola BB, Haitior C, Transino, Chimie White, and other "medicines effective against freckles and spots," and products with the trade names Mastigen BB Jelly, Chocola BB Plus, VitaSuppli B26L, Yokuinogen BC Tablets Pair Kampo Extract Tablets Pair A Tablets Haitior B Clear and other "drugs for acne") on a daily basis. 9.
9. who is currently participating in a medical, pharmaceutical, cosmetic, or food study, or who has participated in a similar study and has not completed it for at least 6 months, or who is scheduled to participate in it within this year.
10. a family member, including the participant, who is employed by a cosmetics, pharmaceutical, or food company.
11. who is pregnant or planning to become pregnant, or who is breast-feeding
12. Drinks alcohol every day (occasional moderate drinking is acceptable).
13. Those who consume excessive amounts of spicy food.
14. Persons who are likely to change their lifestyle during the study period.
15. who are using a skin whitening serum (quasi-drug)
etc.

Target sample size

44


Research contact person

Name of lead principal investigator

1st name Masahiko
Middle name
Last name Toyoda

Organization

SHISEIDO CO.,LTD.

Division name

MIRAI Technology Institute

Zip code

220-0011

Address

1-2-11, Takashima, Nishi-ku, Yokohama-shi, Kanagawa-ken

TEL

045-222-1600

Email

masahiko.toyoda@shiseido.com


Public contact

Name of contact person

1st name Kanako
Middle name
Last name Sakurai

Organization

Inforward, inc

Division name

Ebisu skin research center

Zip code

150-0013

Address

Sankei 51 Building 5F, 1-11-2 Ebisu, Shibuya-ku, Tokyo

TEL

03-5793-8712

Homepage URL


Email

sakurai@inforward.co.jp


Sponsor or person

Institute

SHISEIDO CO.,LTD.

Institute

Department

Personal name



Funding Source

Organization

None

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

General Incorporated Association Clinical Research Review Center

Address

2972-8-603, Ishikawamachi, Hachioji-chi, Tokyo, Japan

Tel

090-3547-6398

Email

crrctakashima@kpd.biglobe.ne.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

株式会社インフォワード 恵比寿スキンリサーチセンター


Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 31 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

Preinitiation

Date of protocol fixation

2024 Year 07 Month 11 Day

Date of IRB


Anticipated trial start date

2024 Year 09 Month 19 Day

Last follow-up date

2024 Year 12 Month 13 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 07 Month 31 Day

Last modified on

2024 Year 07 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062759