UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056706
Receipt number R000064820
Scientific Title Skin Evaluation Test after 8 Weeks of Test Product Intake
Date of disclosure of the study information 2025/01/14
Last modified on 2025/01/14 10:06:33

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Basic information

Public title

Skin Evaluation Test after 8 Weeks of Test Product Intake

Acronym

Skin Evaluation Test after 8 Weeks of Test Product Intake

Scientific Title

Skin Evaluation Test after 8 Weeks of Test Product Intake

Scientific Title:Acronym

Skin Evaluation Test after 8 Weeks of Test Product Intake

Region

Japan


Condition

Condition

Healthy Japanese subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The test is conducted with the aim of verifying changes in skin condition when test food is consumed for 8 weeks among Japanese women.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. stratum corneum water content
2. dermal water content
3. transepidermal water transpiration
4. skin viscoelasticity
5. VISIA image analysis
6. fine wrinkle image evaluation
7. VECTRA Evaluation
8. skin thickness evaluation
9. tape stripping
10. visual evaluation by a medical specialist

Key secondary outcomes

1. subjective questionnaire
2. logbook
--
Other safety evaluation items include
1. interview and visual evaluation by a physician
2. physical examination (height, weight, BMI) *Height and BMI are performed only during SCR
3.Adverse events


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Test product (once a day, for 8 weeks)

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

40 years-old <=

Age-upper limit

59 years-old >=

Gender

Female

Key inclusion criteria

1. Japanese women between the ages of 40 and 59
2. Subjects those with visual fine wrinkle grade1.00-3.00
3.Subjects non-users of anti-wrinkle cosmetics and quasi-drugs (e.g., containing retinol) in the last 3 months
4.Those who usually take care of their skin after washing their face with relatively simple care consisting of 1-3 products such as toner, milky lotion, essence, etc.
5. Subjects who can abstain from alcohol from the day before the measurement day until the end of the measurement
6. Subjects who are able to obtain written consent based on their own free will prior to the start of the study.

Key exclusion criteria

1. Subjects those with chronic skin conditions such as atopic dermatitis, contact dermatitis, skin hypersensitivity, etc.
2. Subjects those with skin conditions that may affect the evaluation of the face as the test site
3. Subjects who experience in cosmetic medicine that affects the subject area
4. Subjects who have not received special facial care (facial equipment, esthetics, peeling, laser, etc.) for more than one month as of the date of obtaining consent
5. Subjects who have hay fever and are taking medication
6. Subjects those with allergies (drugs, food)
7. Subjects who regularly use drugs, quasi-drugs, supplements, health foods, etc. that claim to have skin beautifying effects or that may affect this study
8. Subjects whose not undergoing hormone replacement therapy for menopausal symptoms as of the date of consent, or not older than 6 months after the therapy
9. Subjects who are on a daily diet or have extremely irregular eating habits
10. Subjects with extreme sunburn or who cannot avoid prolonged outdoor work or sports
11. Subjects who excessive smoking and drinking habits and extremely irregular eating habits
12. Subjects who plan to travel abroad or go swimming in the sea between the screening and the end of the examination
13. Subjects who are lactating or pregnant, or who wish to become pregnant during the study period
14. Subjects or Subject's family is in the following occupations [cosmetics, mass media, research, clinical trial organization]
15. Subjects who have participated in a clinical trial within 4 weeks of the date consent was obtained
16. Subjects who are currently participating or will participate in another clinical trial or clinical study during the study period
17. Subjects who are judged as ineligible to participate in the study by the principal investigator and the study investigator

Target sample size

23


Research contact person

Name of lead principal investigator

1st name Kosei
Middle name
Last name Tsukamoto

Organization

ROHTO Pharmaceutical Co., Ltd.

Division name

Internal Medicine and Functional Food Development Division

Zip code

544-8666

Address

1-8-1 Tatsuminishi, Ikuno-ku, Osaka-shi, Osaka-fu, Japan

TEL

06-6758-9848

Email

kouseit@rohto.co.jp


Public contact

Name of contact person

1st name Yukiyoshi
Middle name
Last name Katsumata

Organization

Dermalabo Co., Ltd.

Division name

Clinical Research Group

Zip code

060-0001

Address

5F, Kogin building, 5-2 Kita1-jo nishi, Chuo-ku, Sapporo-shi, Hokkaido, Japan

TEL

011-205-0781

Homepage URL


Email

y.katsumata@dermalabo.co.jp


Sponsor or person

Institute

Dermalabo Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

ROHTO Pharmaceutical 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

Ethics Committee of Sapporo Dermatology Clinic, kojinkai Medical Corporation

Address

6F, H&B Plaza Building, 1-1, Nishi 2-chome, Minami 3-jo, Chuo-ku, Sapporo-shi, Hokkaido, Japan

Tel

011-207-1066

Email

tikenjimukyoku@kojinkai.org


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

デルマラボ株式会社
(Dermalabo Co., Ltd., 5F, Kogin building, 5-2 Kita1-jo nishi, Chuo-ku, Sapporo-shi, Hokkaido, Japan)


Other administrative information

Date of disclosure of the study information

2025 Year 01 Month 14 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 12 Month 06 Day

Date of IRB

2024 Year 12 Month 25 Day

Anticipated trial start date

2025 Year 02 Month 18 Day

Last follow-up date

2025 Year 04 Month 16 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 01 Month 14 Day

Last modified on

2025 Year 01 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064820