Clinical effect of long-time intake of beauty foods in preventing ultraviolet(UV)-induced erythema formation in Japanese subjects -Placebo controlled double-blind trial
- Conditions
- Healthy subjects
- Registration Number
- JPRN-UMIN000022059
- Lead Sponsor
- Food Science Research Laboratories, R&D Division, Meiji Co., Ltd.
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- Female
- Target Recruitment
- 70
Not provided
1)Subjects with history of photo sensitivity 2)Subjects who have chronic diseases and administer treatments and medications 3)Subjects with apparent pigmentation, inflammation, and other diseases in the test area 4)Subjects who have milk or gelatin allergy 5)Subjects who have lactose intolerance 6)Subjects who habitually consume yogurt or fermented milk drink more than 2 times a week 7)Subjects who drink more than 200 mL of milk daily 8)Subjects who use pharmaceuticals, quasi-drugs, dietary supplement effective in the treatment of UV-induced skin pigmentation, rough skin, and arthralgia 9)Subjects who use anti-inflammatory drugs more than once a month 10)Subjects who have excessive sunburn in 2 months 11)Subjects who participated in other clinical trials within a month or plan to participate other clinical trials during this study period 12)Subjects who is in pregnancy, or plan to get pregnant during this study period 13)Subjects who is breast-feeding 14)Subjects who are judged as unsuitable for the study by the investigator for other reason
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 1)MED(minimal erythema dose) at 0, 5 weeks after the intake 2)Degree of erythema 1 day after 1.5 MED UV irradiation at 0, 5 weeks after the intake
- Secondary Outcome Measures
Name Time Method Degree of melanin formation induced by 1.5 MED UV irradiation at 0, 5 weeks after the intake