Unique ID issued by UMIN | UMIN000025593 |
---|---|
Receipt number | R000029456 |
Scientific Title | Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect (Randomized, double-blind, placebo-controlled, parallel-group study) |
Date of disclosure of the study information | 2017/01/12 |
Last modified on | 2019/05/31 09:59:18 |
Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect
(Randomized, double-blind, placebo-controlled, parallel-group study)
Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect
Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect
(Randomized, double-blind, placebo-controlled, parallel-group study)
Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect
Japan |
Healthy subjects
Dermatology | Adult |
Others
NO
Confirmation of the prevention of UV-induced inflammation after the consumption of a test food in healthy subjects
Efficacy
Skin color (L*, a*, erythema index, melanin index) on the UV-irradiated region after 1.5 MED UV irradiation at 0, 8 weeks after the intake
Minimal Erythema Dose
Minimal Tanning Dose
Skin color (L*, a*)
Stratum corneum hydration
Transepidermal water loss
changes of anti-oxidants in serum
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Prevention
Food |
test food (6 tablets once a day for nine weeks)
Placebo food (6 tablets once a day for five weeks)
20 | years-old | <= |
60 | years-old | > |
Male and Female
A person who is a healthy person who does not fall under the following exclusion criteria and whose age at the time of consent acquisition date is from 20 years old to under 59 years old and who give written informed consent
1) Subjects without apparent pigmentation, inflammation, and other abnormalities at the test site
2) Subjects whose skin will sunburn (form erythema) easily and does not develop a tan by UV irradiation (Fizpatrick skin type I or II)
3) Subjects who has a relatively low daily intake of goji berry, tea with whitening effect
4) Subjects who are judged as suitable for the study by the investigator
1) Subjects with apparent pigmentation, inflammation, and other significant abnormalities at the test site
2) Subjects with history of photo sensitivity
3) Subjects with risk of allergy regarding to test food
4) Subjects who have excessive sunburn in 3 months
5) Subjects who have chronic skin symptoms such as atopic dermatitis at the test site
6) Subjects who is in pregnancy, or plan to get pregnant during this study period
7) Subjects who have chronic diseases such as asthma and who regularly use drugs
8) Subjects who presently take medications that are effective for liver spots, spots, freckles and pigmentation due to sunburns, such as L-cysteine-containing drugs, vitamin-C-containing drugs and tranexamic acid-containing drugs that are thought to affect the evaluation
9) Subjects who used supplements for cosmetic (especially whitening) supplements for more than 5 days a week within past 3 months (products that prompted antioxidant action such as catechin, flavonoids and high content of polyphenols)
10) Subjects who have participated in other clinical trials within the past 3 months, or who plan to participate
11) Subjects with smoking habit
12) Subjects who used external use medicine to the test site within past one week
13) Subjects who have a plan to go abroad, sea bathing, etc. during the study period
14) Subjects who has receiving menopausal disorder and postmenopausal "hormone replacement therapy"
15) Subjects who are judged as unsuitable for the study by the investigator for other reason
40
1st name | Osamu |
Middle name | |
Last name | Ueda |
Shiseido Co., Ltd.
Advanced Research Center
220-0011
2-2-1, Hayabuchi, Tsuzuki-ku, Yokohama, Kanagawa, 224-8558 Japan
045-590-6000
osamu.ueda@to.shiseido.co.jp
1st name | Makoto |
Middle name | |
Last name | Tsunenaga |
Shiseido Co., Ltd.
Advanced Research Center
220-0011
2-2-1, Hayabuchi, Tsuzuki-ku, Yokohama, Kanagawa, 224-8558 Japan
045-590-6000
makoto.tsunenaga@to.shiseido.co.jp
Shiseido Co., Ltd.
none
Self funding
NPO corporation Hokkaido activation center TACTICS Ethics Committee
Hokkaido 2-Chome Chuo-ku Kita 2-jo 9-chome Infas NPO corporation Hokkaido Activation Center TACTICS Ethics Committee Secretariat
011-281-6783
iwasaki@muramatsu-law-office.jp
NO
2017 | Year | 01 | Month | 12 | Day |
Unpublished
Completed
2016 | Year | 12 | Month | 13 | Day |
2016 | Year | 12 | Month | 14 | Day |
2017 | Year | 01 | Month | 16 | Day |
2017 | Year | 05 | Month | 01 | Day |
2017 | Year | 06 | Month | 15 | Day |
2017 | Year | 06 | Month | 19 | Day |
2017 | Year | 09 | Month | 30 | Day |
2017 | Year | 01 | Month | 10 | Day |
2019 | Year | 05 | Month | 31 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029456