| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000020006 |
| Receipt No. | R000023096 |
| Official scientific title of the study | A study for the effect of intake of bitter component derived from hops on cognitive functions. |
| Date of disclosure of the study information | 2015/11/30 |
| Last modified on | 2016/12/05 (Ver. 3) |
| Basic information | ||
| Official scientific title of the study | A study for the effect of intake of bitter component derived from hops on cognitive functions. | |
| Title of the study (Brief title) | A study for the effect of intake of bitter component derived from hops on cognitive functions. | |
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| Condition | ||
| Condition | None | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The objective of this study is to evaluate the effects of intake of the bitter component derived from hops on cognitive functions. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | <Efficacy>
Measurements of brain images using fMRI after intervention for 4 weeks. |
| Key secondary outcomes | <Efficacy>
Questionnaires. |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Uncontrolled |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 1 | |
| Purpose of intervention | Prevention | |
| Type of intervention |
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| Interventions/Control_1 | Bitter components derived from hops, once a day, 4 weeks | |
| Interventions/Control_2 | ||
| 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 50 to 70 years old
2) Subjects who are healthy, right-handed, and have Japanese Nationalities. 3) Subjects who do not intake alcoholic beverages and foods and bevarages containning hops, or intake less than one day a week. 4) Subjects who can refrain from intake of foods and bevarages containning hops during the current study. 5) Subjects who do not satisfy key exclusion criteria. |
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| Key exclusion criteria | 1) Subjects who have a smoking habit.
2) Subjects with serious hepatic, renal, and cardiovascular dysfunction (including anamnesis). 3) Subjects who are constantly being treated by drugs. 4) Subjects who are being treated by kinesiology, or dietary cure under control by doctors. 5) Subjects with medicine allergy, or food allergy. 6) Subjects with drug dependence, or drug abuse (including anamnesis). 7) Subjects who work at night, or work irregularly. 8) Subjects who are pregnant or lactating, or planned to become pregnant. 9) Subjects who participate in other clinical studies. 10) Subjects with artificial cardiac pacemakers. 11) Subjects with vascular clips. 12) Subjects with Electrical stimulator for nerves. 13) Subjects with embedded pumps. 14) Subjects who have piece of metals in their bodies by some reasons (including accidents or injured) 15) Subjects with tattoos 16) Subjects who have piece of metals or screws in their bodies by some treatment, such as broken bones. 17) Subjects who dye their hair by coloring containing metals. 18) Subjects with glycerin patches. 19) Subjects with artifacts in their ears. 20) Subjects with injuries by metals. 21) Subjects who have experiences of surgery. 22) Subjects with intrauterine devices. 23) Subjects with dental instruments containing metals. 24) Subjects with artificial eyes. 25) Subjects who have experiences of labyrinth disease such as Meniere's disease. 26) Subjects with artificial cardiac valves. 27) Subjects with claustrophobia or nyctophobia. 28) Subjects with dyskinesia. 29) Subjects with severe visual disorder or hearing impairments. 30) Subjects who have experiences of heart seizures. 31) Subjects who have experiences of epileptic seizures. 32) Subjects with migraines. 33) Subjects who have had bad feelings seeing sparkling lights. 34)Subjects who have occupational history of polishing metals. |
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| Target sample size | 30 | |||
| Research contact person | |
| Name of lead principal investigator | Yuki Mihara |
| Organization | HUMA R&D CORP |
| Division name | President |
| Address | 1-27-12 Hamamatsu-cho, Minato-ku, Tokyo, Japan |
| TEL | 03-3431-1260 |
| mihara@huma-c.co.jp | |
| Public contact | |
| Name of contact person | Toshiki Kataoka |
| Organization | HUMA R&D CORP |
| Division name | Business Promotion Division |
| Address | 1-27-12 Hamamatsu-cho, Minato-ku, Tokyo, Japan |
| TEL | 03-3431-1260 |
| Homepage URL | |
| kataoka@huma-c.co.jp | |
| Sponsor | |
| Institute | HUMA R&D CORP |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Kirin Company, Limited |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | The University of Tokyo |
| Name of secondary funder(s) | Impulsing Paradigm Change through disruptive Technologies. |
| 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 | Unpublished |
| URL releasing results | |
| Results | |
| 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/icdr_e/ctr_view.cgi?recptno=R000023096 |