| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000028924 |
| Receipt No. | R000033099 |
| Official scientific title of the study | The effects on skin elasticity and hormone levels of blood by long-term ingestion of test food in human: a double-blind, randomized placebo-controlled, parallel comparison study |
| Date of disclosure of the study information | 2019/03/30 |
| Last modified on | 2019/03/01 (Ver. 2) |
| Basic information | ||
| Official scientific title of the study | The effects on skin elasticity and hormone levels of blood by long-term ingestion of test food in human: a double-blind, randomized placebo-controlled, parallel comparison study | |
| Title of the study (Brief title) | The effects on skin elasticity and hormone levels of blood by long-term ingestion of test food in human | |
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| Condition | |||
| Condition | Healthy volunteers | ||
| Classification by specialty |
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| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | To investigate the effects of test food on skin elasticity and blood level of hormones |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Skin elasticity |
| Key secondary outcomes | Blood level of hormones
Skin condition Safety evaluation |
| 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 | Ingestion of test food for 8 weeks | |
| Interventions/Control_2 | Ingestion of placebo for 8 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 | 1) Subjects aged from 30 to 49 years old at the time informed consent is provided.
2) Subjects who show relatively low levels of blood polypeptides. 3) Subjects who show relatively low skin moisture and skin elasticity. 4) Subjects whose BMI is less than 25. 5) Subjects who can visit to the administrative facility on every inspection day. 6) Subjects who provide the written informed consent for the involvement of this trial by themselves. |
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| Key exclusion criteria | 1) Subjects who continuously take a functional food or a supplement.
2) Subjects who continuously take a functional food or quasi-medicine which has same or similar effect with active ingredient of test food. 3) Subjects who frequently intake food which is rich in same active ingredient of test food, or who intake these kind of food during 3 days before and after trial initiation and the last 3 days from the end of trial. 4) Subjects who work on the night shift or the day and night shift. 5) Subjects who are receiving the medical treatment or the prophylactic treatment, or who are diagnosed the need of medical treatment. 6) Subjects who have skin disease or abnormality in skin condition such as atopic dermatitis. 7) Subjects who show the apparent change of skin condition which is not related to the intake of test food at the end of trial compared with the initiation. 8) Subjects who have a past history for the severe disease or abnormality in glucose metabolism, lipid metabolism, liver function, kidney function, cardiovascular system including heart function, respiratory tract, endocrine system and nerve system, or for psychiatric disorder. 9) Subjects who suffer from anemia, or felt sick due to blood collection. 10) Subjects who have a past history of alcoholism or drug addiction. 11) Subjects who have a risk for food allergy. 12) Subjects who show apparent abnormality in blood test, or who are positive for HBs antigen or HCV antibody in trial duration including the screening period. 13) Subjects who are pregnant or during lactation when the informed consent is provided, or who hope to become pregnant during the trial. 14) Subjects who were involved in another trial within 4 weeks prior to this trial, who will participate in another trial. 15) Subjects who are judged to be inappropriate for this trial by the doctor who is responsible for this trial. |
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| Target sample size | 20 | |||
| Research contact person | |
| Name of lead principal investigator | Dr. Sumio Kondo |
| Organization | Medical Corpoation Kenshokai Fukushima Healthcare Center |
| Division name | Medical Corpoation Kenshokai Fukushima Healthcare Center |
| Address | 2-12-13, Tamagawa, Fukushima-ku, Osaka, Japan |
| TEL | 81-(0)6-6882-1130 |
| s.kondo@drc-web.co.jp | |
| Public contact | |
| Name of contact person | Yuri Okano |
| Organization | CIEL Corporation |
| Division name | CIEL Corporation |
| Address | Renafine 302, 2-10-11, Midori, Sumida-ku, Tokyo |
| TEL | 03-6659-2767 |
| Homepage URL | |
| yuri.okano@ciel-tokyo.com | |
| Sponsor | |
| Institute | DRC Corporation, Ltd.
Product Testing Department No.9 Tabuchi Bldg. 3F, 2-10-31, Higashi-Temma, Kita-ku, Osaka Tel: 81-(0)6-6882-1130 |
| Institute | |
| Department | |
| Funding Source | |
| Organization | FUJIFILM Corporation |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| 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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| Progress | |||||||
| Recruitment status | Completed | ||||||
| Date of protocol fixation |
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| Anticipated trial start date |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Published |
| URL releasing results | https://www.mdpi.com/1660-3397/16/12/482/htm |
| Results | |
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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=R000033099 |