Unique ID issued by UMIN | UMIN000018550 |
---|---|
Receipt number | R000021385 |
Scientific Title | The clinical study which verifies whether to take Astaxanthine exerts good effect about the state of the skin. |
Date of disclosure of the study information | 2016/12/01 |
Last modified on | 2016/03/22 16:28:33 |
The clinical study which verifies whether to take Astaxanthine exerts good effect about the state of the skin.
The clinical study which verifies whether to take Astaxanthine exerts good effect about the state of the skin.
The clinical study which verifies whether to take Astaxanthine exerts good effect about the state of the skin.
The clinical study which verifies whether to take Astaxanthine exerts good effect about the state of the skin.
Japan |
Healthy volunteer
Adult |
Others
NO
It has been reported that capsules containing astaxanthine showed functional effects for skin. In this study, we focusing on the effect in a long-term and dose-dependent manner against the improvement of skin condition. Based on previous studies, maximum dose of astaxanthin used against eyestrain and lipid metabolism disorder was 12mg per day and no report for serious side-effects. To evaluate the effect of consumption of these capsules, we performed 16-week treatment study with healthy adult receiving placebo, astaxanthine 6mg per day and astaxanthine 12mg per day.
Efficacy
The wrincle grade evaluated by a picture of eye area,The wrinkle depth evaluated by replica,The transepidermal water loss
The stratum corneum water content,The skin elasticity,The ratio of IL-1RA/IL-1alpha of skin corner layer
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
3
Prevention
Food |
Duration: 16 weeks
Test material: test food
2 capsules per day (astaxanthin 12mg/day)
Duration: 16 weeks
Test material: test food
2 capsules per day (astaxanthin 6mg/day)
Duration: 16 weeks
Test material: Placebo
2 capsules per day (astaxanthin 0mg/day)
35 | years-old | <= |
60 | years-old | > |
Female
1)Japanese females aged 35-60 years old
2)Individuals who are healthy and do not treat any disease
3)Individuals who possesses wrinkles of the grade 3-5 (a Japanese perfumery academic meeting, guideline) degree in an outer corner of the eye
4)Individuals who worries about roughness
5)Individuals who sign the consent document after explanation of this study
1)Individuals using medical products
2)Individuals with skin disease, such as atopic dermatitis
3)Individual who gets a tan excessively or Individuals who will get a tan excessively during the test period
4)Individual with fear who causes severe allergy in a food and medical supplies
5)Individual who is pregnant or lactate
6)Individual who have Severe hepatopathy, kidney or heart disease, lung disease, digestive organ disease(including stomach removal), organ obstacle disease, diabetes and thyroid disease, additionally, the individual with whom the past is infected in a severe disease
7)Individual who have a disease of hepatitis
8)Individual with high anemia
9)Individuals with possible changes of life style, such as working a night shift or conducting a long-term travel, during the test period
10)Individuals who are planning to take in the test duration again with the continual absorption custom of medical supplies, an unregulated drug, a preservation of health function food (specified health food), healthy food and supplement that we can think there is a possibility which influences a test result in present and within the for 3 months of past
11)Individuals who participated in other clinical studies in the past three months
12)Individuals who donated blood beyond 400ml in 200ml or within 3 months within the for 1 month of past
13)Individuals judged inappropriate for the study
60
1st name | |
Middle name | |
Last name | Yoshikazu Yonei |
Graduate School of Life and Medical Sciences,Doshisha University
Anti-Aging Medical Research Center
1-3 Tatara Miyakodani,Kyotanabe City,Kyoto
0774-65-6394
yyonei@mail.doshisha.ac.jp
1st name | |
Middle name | |
Last name | Yuki Yamashita |
Nikoderm Research Inc.
Department of evaluation
1-6-14 Azuchimachi,Chuo-ku,Osaka City, OSAKA
06-6125-3501
yamashita@nikoderm.com
Nikoderm Research Inc.
Fuji Chemical Industries Co., Ltd.
Profit organization
NO
2016 | Year | 12 | Month | 01 | Day |
Unpublished
Completed
2015 | Year | 07 | Month | 27 | Day |
2015 | Year | 08 | Month | 06 | Day |
2015 | Year | 08 | Month | 05 | Day |
2016 | Year | 03 | Month | 22 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021385