UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052632
Receipt number R000060006
Scientific Title A study for the effect of intakes of a food ingredient on UV irradiated skin conditions in healthy adults -Randomized, double-blind, placebo-controlled, parallel-group study-
Date of disclosure of the study information 2023/10/30
Last modified on 2024/12/03 13:18:43

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Basic information

Public title

A study for the effects of intakes of a food ingredient on UV irradiated skin conditions in healthy adults -Randomized, double-blind, placebo-controlled, parallel-group study-

Acronym

A study for the effect of intakes of a food ingredient on UV irradiated skin conditions

Scientific Title

A study for the effect of intakes of a food ingredient on UV irradiated skin conditions in healthy adults -Randomized, double-blind, placebo-controlled, parallel-group study-

Scientific Title:Acronym

A study for the effect of intakes of a food ingredient on UV irradiated skin conditions

Region

Japan


Condition

Condition

None (Healthy Adults)

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of a food ingredient on UV irradiated skin conditions in healthy adults

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin color (a*) on UV-irradiated site

Key secondary outcomes

Evaluation of skin condition
Blood biochemical 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

YES

Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Intakes of test tablets for 8 weeks

Interventions/Control_2

Intakes of placebo tablets 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

30 years-old <=

Age-upper limit

59 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Men and women who are between 30 and 59 years old at the time of obtaining consent
2) Subjects who are judged to be in good health and to be without any chronic physical diseases by the chief physician
3) Subjects who are concerned about decrease of moisture and elasticity with skin aging
4) Subjects who are defined skin type II or III (Japan Cosmetic Industry Association SPF Measurement Standard revised in 2007, self-report)
5) Subjects who are able to be measured UV erythema on the back skin
6) Subjects whose MED is the second, third, fourth or fifth highest irradiation energy dose
7) Subjects who are able to come to the test site on all visit dates
8) Subjects who are able to read and understand the informed consent form and able to give voluntary consent in the study
9) Subjects who are deemed appropriate to participate in the study by the chief physician.

Key exclusion criteria

Subjects
1 who are currently, or have been within the past 4 weeks, undergoing drug treatment for any disease, or who regularly use pharmaceutical or quiasi-drug products for purposes without disease treatment
2 who have been diagnosed with photosensitivity
3 who take drugs that affect the photosensitivity
4 who have any factors that may affect the results of the measurement
5 who are scheduled to undergo or have undergone within the past 4 weeks any special skincare treatment
6 who continuously use skincare products, or health foods that emphasize efficacy related to the efficacy studied in this study
7 who have changed or newly started using basic cosmetics or sunscreen products within the past 4 weeks
8 who are unable to quit the intake of supplements or health foods
9 who cannot control their intake of yogurt and intestinal preparations
10 who have been within the past 4 weeks or will be exposed to much UV radiation than they are exposed to in their daily lives
11 who are at risk of developing allergies to foods
12 who continuously use drugs for freckles, pigmentation and melasma
13 who work night shifts or day/night shifts
14 who are likely to change their lifestyle
15 who are undergoing treatment for the treatment or prevention, or who are judged to require treatment
16 who continuously use or take anti-inflammatory drugs more than once a month
17 who have a history of serious diseases (glucose metabolism, lipid metabolism, etc.)
18 who are undergoing climacteric symptom or postmenopausal hormone replacement therapy, or those who have been undergoing such therapy for at least 6 months
19 who refuse to disclose their biological sex
20 with a history of alcohol or drug dependence
21 with a smoking habit
22 who are pregnant or lactating, or those who are likely to become pregnant
23 who participate in with in the past 4 weeks or plan to participate in any other human study
24 who are jedged unsuitable as subjects by the chief physician

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Hajime
Middle name
Last name Nozawa

Organization

Kirin Holdings Company, Limited

Division name

Institute of Health Sciences

Zip code

251-8555

Address

Shonan Health Innovation Park, 2-26-1, Muraoka-Higashi, Fujisawa, Kanagawa, 251-8555, Japan

TEL

080-2289-3085

Email

h-nozawa@kirin.co.jp


Public contact

Name of contact person

1st name Yuma
Middle name
Last name Yoshida

Organization

DRC Co., Ltd.

Division name

Product testing Department

Zip code

530-0044

Address

No9 Tabuchi Building 3F 2-10-31, Higashi tenma, Kita-ku, Osaka, 530-0044

TEL

080-0200-5022

Homepage URL


Email

yoshida@drc-web.co.jp


Sponsor or person

Institute

Kirin Holdings Company, Limited

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

Research Ethical Review Committee of Kirin Holdings Company, Ltd.

Address

Nakano Central Park South, 4-10-2, Nakano, Nakano-ku, Tokyo, Japan

Tel

03-6837-4128

Email

02976_Ni@kirin.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株式会社東京評価センター(東京都)/DRC Co., Ltd. Tokyo evaluation center (Tokyo)


Other administrative information

Date of disclosure of the study information

2023 Year 10 Month 30 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

2023 Year 09 Month 28 Day

Date of IRB

2023 Year 09 Month 28 Day

Anticipated trial start date

2023 Year 11 Month 21 Day

Last follow-up date

2024 Year 03 Month 14 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 10 Month 27 Day

Last modified on

2024 Year 12 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060006