UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049260
Receipt number R000056047
Scientific Title Skin clarity evaluation test by using the test product for 8 weeks
Date of disclosure of the study information 2023/05/02
Last modified on 2023/10/20 09:13:13

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Basic information

Public title

Skin clarity evaluation test by using the test product for 8 weeks

Acronym

Skin clarity enhancement test

Scientific Title

Skin clarity evaluation test by using the test product for 8 weeks

Scientific Title:Acronym

Skin clarity enhancement test

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The subjects will be healthy adult women who are concerned about dullness and lack of clarity in their skin on the whole face. The effect of using the test product for 8 weeks on the clarity of the skin will be examined by comparing before and after use of the test product by the same subjects.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin clarity

Key secondary outcomes



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

Treatment

Type of intervention

Other

Interventions/Control_1

test product

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

60 years-old >

Gender

Female

Key inclusion criteria

Those who are concerned about dullness and lack of transparency of the skin on a daily basis, and who take simple care of their skin with lotion and milky lotion only.

Key exclusion criteria

(1)Those with red faces
(2) Those who have either excessive rough skin, many fine freckle-like spots, or large, dark spots on the skin in the third position.
(3) Any skin conditions (urticaria, inflammation, eczema, trauma, acne, pimples, warts, etc., or traces of such conditions) that may affect the results of the study on the skin of the evaluation site.
(4) Patients with a history or current history of atopic dermatitis or with a predisposition to atopic dermatitis.
(5) Applicants who have undergone or will undergo cosmetic treatment (Botox injections, hyaluronic acid or collagen injections, photofacials, etc.) on the evaluation site during the examination period.
(6) Have undergone or are scheduled to undergo special skin care procedures (beauty salons, esthetic clinics, etc.) on the evaluation site within the past 4 weeks.
(7) The applicant uses quasi-drug lotions, milky lotions, creams, all-in-one products, serums, and packs as daily skin care products for the evaluation site.
(8) Those who use basic skin care products containing vitamin C or health foods containing vitamin C on a regular basis as daily skin care for the evaluated area.
(9) The subject continuously uses skincare products, cosmetics, quasi-drugs, or health food products that claim or emphasize efficacy (prevention and improvement of age spots, whitening effect) similar to or related to the efficacy studied in this study on the evaluated area.
(10) Exposure to ultraviolet radiation beyond daily activities such as prolonged outdoor work, exercise, swimming, leisure activities, etc., within the past 4 weeks or plans to do so during the study period (e.g., golf, fishing, etc.).
(11) Patients who are undergoing treatment (hormone replacement therapy, drug therapy, exercise therapy, diet therapy, etc.) at a medical institution for the treatment or prevention of disease, or whose condition is judged to be in need of treatment at the time of obtaining consent.

-and other

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Masayuki
Middle name
Last name Ito

Organization

Vitamin C60 BioResearch Corporation

Division name

R&D Dept.

Zip code

103-0027

Address

Nihonbashi-Dori Nichome Bldg.4F 2-2-6 Nihonbashi Chuo-ku, Tokyo

TEL

03-3517-3253

Email

masayuki.ito@vc60.com


Public contact

Name of contact person

1st name Masayuki
Middle name
Last name Ito

Organization

Vitamin C60 BioResearch Corporation

Division name

R&D Dept.

Zip code

103-0027

Address

Nihonbashi-Dori Nichome Bldg.4F 2-2-6 Nihonbashi Chuo-ku, Tokyo

TEL

03-3517-3253

Homepage URL


Email

masayuki.ito@vc60.com


Sponsor or person

Institute

DRC CO., LTD.

Institute

Department

Personal name



Funding Source

Organization

Vitamin C60 BioResearch 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

Brain Care Clinic Ethics Review Committee.

Address

Hakutyo Build. 2F,2-1-2 Shinjuku,Shinjuku-ku,Tokyo

Tel

03-6273-2214

Email

ethics_board@drc-web.co.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

DRC株式会社


Other administrative information

Date of disclosure of the study information

2023 Year 05 Month 02 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

2022 Year 09 Month 27 Day

Date of IRB

2022 Year 10 Month 07 Day

Anticipated trial start date

2022 Year 10 Month 17 Day

Last follow-up date

2023 Year 03 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

2022 Year 10 Month 19 Day

Last modified on

2023 Year 10 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056047