| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000039082 |
| Receipt No. | R000044575 |
| Scientific Title | A study for skin condition by intake a food to be examined by UV irradiation. -A placebo-controlled, randomized, double-blind, cross-over trial- |
| Date of disclosure of the study information | 2020/01/09 |
| Last modified on | 2020/06/17 (Ver. 4) |
| Basic information | ||
| Public title | A study for skin condition by intake a food to be examined by UV irradiation. -A placebo-controlled, randomized, double-blind, cross-over trial- | |
| Acronym | A study for skin condition by intake a food to be examined by UV irradiation. | |
| Scientific Title | A study for skin condition by intake a food to be examined by UV irradiation. -A placebo-controlled, randomized, double-blind, cross-over trial- | |
| Scientific Title:Acronym | A study for skin condition by intake a food to be examined by UV irradiation. | |
| Region |
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| Condition | |||
| Condition | Healthy adults | ||
| Classification by specialty |
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| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | To consider the effect of taking test food capsules for 8 weeks and until the morning of the 7th day of MED irradiation after taking 8 weeks, on skin color and moisturizing after MED irradiation in comparison with control foods. |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | 1. MED judgment by the responsible or assigned doctor.
2. Stratum corneum moisture content. 3. Skin viscoelasticity. |
| Key secondary outcomes | Conduct VAS on the skin every week during the intake period (9 times in total) for:
Skin viscoelasticity, Skin clarity, Youthfulness (visual impression), Improvement of rough skin, Improvement of fine wrinkles, improvement of dull skin, Improvement of laugh line. |
| 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 | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Take 1 capsule of test food three times a day after breakfast, lunch, and dinner for 8 weeks and until the morning of the 7th day of MED irradiation after taking 8 weeks. Do not take two capsules at once if it was forgotten to take. | |
| Interventions/Control_2 | Take 1 capsule of control food three times a day after breakfast, lunch, and dinner for 8 weeks and until the morning of the 7th day of MED irradiation after taking 8 weeks. Do not take two capsules at once if it was forgotten to take. | |
| 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 | (1) Male and female from 30 to 45 years old with no skin disorders.
(2) Subjects with BMI of 18.5 or more and less than 30. (3) Subjects whose skin photo type is Type I or II (4) Subjects who can judge UV erythema on the inner skin of the upper arm. (5) Subjects who can make self-judgment and are voluntarily giving written informed consent. |
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| Key exclusion criteria | (1) Subjects who have been diagnosed with photosensitivity.
(2) Subjects taking drugs that affect skin photosensitivity. (3) Subjects who are currently visiting a dermatologist or are being treated for other diseases. (4) Subjects with a history of sugar metabolism, lipid metabolism, liver function, renal function, heart, cardiovascular, respiratory and endocrine systems. (5) Subjects who regularly take medicines or health foods that are said to have moisturizing and whitening effects. (6) Subjects with symptoms of atopic dermatitis. (7) Subjects with significant abnormal skin condition at the test site, or subjects with sunburn. (8) Subjects with severe hay fever symptoms. (9) Subjects who continuously use or take anti-inflammatory drugs at least once a month. (10) Subjects who are using or taking drugs such as oral or liniment because of rough skin. (11) Subjects with food allergies to olive-containing foods. (12) Night shift worker or day and night shift workers. (13) Subjects with a digestive organ disease or surgical history that has an influence on digestive absorption. (14) Subjects who are judged to be inappropriate as subjects from the answers to the subject background questionnaire. (15) Subjects who are pregnant or breast-feeding, or have the will of pregnancy during the study period. (16) Subjects who has a medical history or current medical history of drug dependence or alcohol dependence. (17) Subjects who have participated in similar UV irradiation studies within the last two years. (18) Subjects who participate in other human studies within the last 4 weeks or who plan to participate in other human studied during the period of this study. (19) Subjects who are judged as unsuitable for the study by the investigator for the other reasons. |
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| Target sample size | 28 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | NUMANO CLINIC | ||||||
| Division name | Dermatology | ||||||
| Zip code | 150-0013 | ||||||
| Address | 1-11-2 Ebisu, Shibuya-ku, Tokyo | ||||||
| TEL | 03-5793-8712 | ||||||
| kaco121@yahoo.co.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | KSO Corporation | ||||||
| Division name | Sales Department | ||||||
| Zip code | 105-0023 | ||||||
| Address | 7F Shibaura Omodaka Bld., 1-9-7 Shibaura, Minato-ku, Tokyo, Japan | ||||||
| TEL | 03-3452-7733 | ||||||
| Homepage URL | |||||||
| eigyou27@kso.co.jp | |||||||
| Sponsor | |
| Institute | KSO Corporation |
| Institute | |
| Department | |
| Funding Source | |
| Organization | MITSUBISHI-CHEMICAL FOODS CORPORATION |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | Japan |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | General Incorporated Association Clinical Research Review Centers |
| Address | 2972-8-603 Ishikawacho, Hachiouji-shi, Tokyo |
| Tel | 090-3547-6398 |
| crrctakashima@kpd.biglobe.ne.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 | |
| Other administrative information | |||||||
| 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 | 28 |
| 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 |
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| Date of IRB |
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| Anticipated trial start date |
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| Date analysis concluded | |||||||
| Other | |
| Other related information | |
| 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/ctr_e/ctr_view.cgi?recptno=R000044575 |