| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000025593 |
| Receipt No. | 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 (Ver. 8) |
| Basic information | ||
| Public 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) |
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| Acronym | Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect | |
| 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) |
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| Scientific Title:Acronym | Clinical evaluation of intake of a plant extract ingredient in preventing ultraviolet(UV)-induced inflammation effect | |
| Region |
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| Condition | |||
| Condition | Healthy subjects | ||
| Classification by specialty |
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| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | Confirmation of the prevention of UV-induced inflammation after the consumption of a test food in healthy subjects |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | 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 |
| Key secondary outcomes | Minimal Erythema Dose
Minimal Tanning Dose Skin color (L*, a*) Stratum corneum hydration Transepidermal water loss changes of anti-oxidants in serum |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Double blind -all involved are blinded |
| Control | Placebo |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Prevention | |
| Type of intervention |
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| Interventions/Control_1 | test food (6 tablets once a day for nine weeks) | |
| Interventions/Control_2 | Placebo food (6 tablets once a day for five 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 |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 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 |
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| Key exclusion criteria | 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 |
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| Target sample size | 40 | |||
| Research contact person | |||||||
| Last name of lead principal investigator |
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| Organization | Shiseido Co., Ltd. | ||||||
| Division name | Advanced Research Center | ||||||
| Zip code | 220-0011 | ||||||
| Address | 2-2-1, Hayabuchi, Tsuzuki-ku, Yokohama, Kanagawa, 224-8558 Japan | ||||||
| TEL | 045-590-6000 | ||||||
| osamu.ueda@to.shiseido.co.jp | |||||||
| Public contact | |||||||
| 1st name of contact person |
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| Organization | Shiseido Co., Ltd. | ||||||
| Division name | Advanced Research Center | ||||||
| Zip code | 220-0011 | ||||||
| Address | 2-2-1, Hayabuchi, Tsuzuki-ku, Yokohama, Kanagawa, 224-8558 Japan | ||||||
| TEL | 045-590-6000 | ||||||
| Homepage URL | |||||||
| makoto.tsunenaga@to.shiseido.co.jp | |||||||
| Sponsor | |
| Institute | Shiseido Co., Ltd. |
| Institute | |
| Department | |
| 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 | NPO corporation Hokkaido activation center TACTICS Ethics Committee |
| Address | Hokkaido 2-Chome Chuo-ku Kita 2-jo 9-chome Infas NPO corporation Hokkaido Activation Center TACTICS Ethics Committee Secretariat |
| Tel | 011-281-6783 |
| iwasaki@muramatsu-law-office.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 | |
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| Date of disclosure of the study information |
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| 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 | ||||||
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| Date trial data considered complete |
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| Date analysis concluded |
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| Other | |
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| Management information | |||||||
| Registered date |
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| Last modified on |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000029456 |