| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000029572 |
| Receipt No. | R000033783 |
| Scientific Title | A study for the effect of intake of ingredients derived from plant on cognitive functions |
| Date of disclosure of the study information | 2019/04/14 |
| Last modified on | 2019/10/18 (Ver. 3) |
| Basic information | ||
| Public title | A study for the effect of intake of ingredients derived from plant on cognitive functions | |
| Acronym | A study for the effect of intake of ingredients derived from plant on cognitive functions | |
| Scientific Title | A study for the effect of intake of ingredients derived from plant on cognitive functions | |
| Scientific Title:Acronym | A study for the effect of intake of ingredients derived from plant on cognitive functions | |
| Region |
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| Condition | ||
| Condition | None (Healthy adults) | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To evaluate the effect of intake of ingredients derived from plant on cognitive functions |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Tests for memory functions |
| Key secondary outcomes | Tests for memory functions
Tests for attention functions Tests for executive functions Tests for mental status Questionnaires |
| 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 | Intake of food containing ingredients derived from plant, 3 capsules a day, 12 weeks | |
| Interventions/Control_2 | Intake of placebo 3 capsules a day, 12 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 | Subjects who fall under all of the following 1) to 6)
1)Men and women aged from 45 to 64 2)Subjects whose primary language is Japanese 3)Subjects with self-awareness of decline of the brain or forgetfulness 4)Subjects who often forget the name of people or objects 5)Subjects who often carelessly make mistakes in daily life 6)Subjects with inferior scores of primary outcome in preliminary test |
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| Key exclusion criteria | 1)Subjects who have difficulties in recognition of colors
2)Subjects whose visual acuity is too low to perform tests, or who have been diagnosed as amblyopia or blindness 3)Subjects whose hearing acuity is too low to perform test, or who have been diagnosed as deafness 4)Subjects whose score of the HDS-R is less than 20 5)Subjects who have anamnesis of cranial nerve disease 6)Subjects who have depressive symptoms, or who have been diagnosed as depressive disorder 7)Subjects who are being treated with hormone, or who have been diagnosed as menopausal symptoms 8)Subjects who sometimes have irregular lifestyles during the study 9)Heavy drinkers 10)Smokers or subjects who started smoking cessation within 12 months 11)Subjects who have taken the similar cognitive function tests within 12 months 12)Subjects who are being treated for cognitive functions, or who are prescribed drugs associated with cognitive functions 13)Subjects who suffer from sleep related diseases 14)Subjects who regularly take drugs or health foods which may affect study results more than once a week 15)Subjects who have done blood transfusion or blood donation within 3 months 16)Subjects who regularly take foods similar to test foods more than once a week 17)Subjects who have participated in other clinical studies within 1 month, or who are planning to participate in other clinical studies during this study 18)Subjects who have diseases requiring regular administration, or who have severe diseases 19)Subjects who are judged as unsuitable by doctor for laboratory value, anthropometric measurements, or physical examination value 20)Subjects who may have allergy to test foods 21)Subjects who are, or are planning to be pregnant or breastfeeding during study 22)Subjects who are judged as unsuitable due to lifestyle questionnaire 23)Subjects who or whose family work in a company developing or manufacturing functional foods 24)Subjects who are judged as unsuitable by doctor for other reasons |
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| Target sample size | 60 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Kirin company, Limited | ||||||
| Division name | Research Laboratories for Health Science and Food Technologies, Research and Development Division | ||||||
| Zip code | 236-0004 | ||||||
| Address | 1-13-5, Fukuura Kanazawa-ku, Yokohama, Japan | ||||||
| TEL | 080-1930-9932 | ||||||
| k-obara@kirin.co.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | TTC Co.,Ltd. | ||||||
| Division name | Clinical Research Planning Department | ||||||
| Zip code | 2360004 | ||||||
| Address | Seibu Shinkin Bank Ebisu Bldg., 1-20-2, Ebisunishi, Shibuya-ku, Tokyo | ||||||
| TEL | 03-5459-5329 | ||||||
| Homepage URL | |||||||
| k.isobe@ttc-tokyo.co.jp | |||||||
| Sponsor | |
| Institute | TTC Co.,Ltd. |
| 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 | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Ueno clinic |
| Address | 2-18-6, Higashi-Ueno, Taito-ku, Tokyo |
| Tel | 03-6455-0880 |
| t.saito@ttc-smo.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 | |
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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 | ||||||
| Date of protocol fixation |
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| Date of IRB |
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| Anticipated trial start date |
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| Date trial data considered complete | |||||||
| 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/icdr_e/ctr_view.cgi?recptno=R000033783 |