| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000013754 |
| Receipt No. | R000015343 |
| Official scientific title of the study | A Study for Reduction of Blood Lipid Peroxide, Interaction between Blood-Carotenoids and Effect on Cognitive Impairment by Ingestion of Chlorella-containing Food |
| Date of disclosure of the study information | 2014/04/18 |
| Last modified on | 2016/08/26 (Ver. 4) |
| Basic information | ||
| Official scientific title of the study | A Study for Reduction of Blood Lipid Peroxide, Interaction between Blood-Carotenoids and Effect on Cognitive Impairment by Ingestion of Chlorella-containing Food | |
| Title of the study (Brief title) | A Study for Reduction of Blood Lipid Peroxide, Interaction between Blood-Carotenoids and Effect on Cognitive Impairment by Ingestion of Chlorella-containing Food | |
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| Condition | |||
| Condition | Improvement of cognitive impairment | ||
| Classification by specialty |
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| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | This study aims to evaluate cognitive impairment by ingestion of chlorella-containing food (test subjects are healthy Japanese males and females aged over 60 years). We also examine the migration of cartenoids (e.g. lutein and beta-carotene) to blood plasma and red blood cell and evaluate reduction for blood lipid peroxide by ingestion of chlorella-containg food. |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Blood lipid peroxide
Cognitive impairment |
| Key secondary outcomes | |
| 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 | Oral ingestion of the test product (12 months) | |
| Interventions/Control_2 | Oral ingestion of the control product (12 months) | |
| 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)Japanese males and females aged over 60 years
2)Individuals who sign the consent document after explanation of this study 3)Individuals whose total score of Japanese version of Montreal Cognitive Assessment (MoCA-J) is under 25 points 4)Individuals whos level of plasma phosphatidylcholine hydroperoxide is relatively high value |
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| Key exclusion criteria | 1) Individuals judged inappropriate for the study by the principal investigator
2) Individuals who routinely take proprietary drugs and health foods including beverages (chlorella foods, carotenoids and other products professing to improve lipid absorption and metabolic function) 3) Individuals who take lipid metabolism improver (e.g. ethyl icosapentate, statin, fibrate, anion exchange resin and ezetimibe) 4) Individuals who take warfarin 5) Individuals who take anti-dementia drugs, antidepressant drugs, antipsychotic drugs and anti-anxiety drugs 6) Individuals who excessively take alcohol and tobacco 7) Individuals who are sensitive to medical products and cosmetics 8) Individuals who participated in other clinical studies 9) Individuals who have anamnesis or history of present illness of head injury, cerebral stroke and epilepsia 10) Individuals who have serious hepatopathy, kidney damage and heart disease 11) Individuals whose observed data of GT is over 300mg/dL 12) Individuals whose observed data of gamma-GTP is over 2 times of upper value (male: 75 U/L, female: 45 U/L) 13) Individuals whose observed data of AST is over 2 times of upper value (male and female: 40 U/L) 14) Individuals whose observed data of ALT is over 2 times of upper value (male and female: 45 U/L) 15) Individuals whose observed data of SCR is over 2.0mg/dL |
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| Target sample size | 60 | |||
| Research contact person | |
| Name of lead principal investigator | Akira Honma |
| Organization | Social Welfare Service Corporation Yokufukai |
| Division name | Dementia Care Research and Training Center |
| Address | 1-12-1 Takaidonishi Suginami-ku Tokyo 168-0071, Japan |
| TEL | 03-3334-2173 |
| webmaster@yokufuukai.or.jp | |
| Public contact | |
| Name of contact person | TES Holdings Co., Ltd. |
| Organization | TES Holdings Co., Ltd. |
| Division name | Department of Clinical Trial |
| Address | 6F University of Tokyo Entrepreneur Plaza 7-3-1 Hongo Bunkyo-ku Tokyo 113-0033, Japan |
| TEL | 03-6801-8480 |
| Homepage URL | |
| info@tes-h.co.jp | |
| Sponsor | |
| Institute | TES Holdings Co., Ltd. |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Sun Chlorella Corporation |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | Qol Co., Ltd. |
| Name of secondary funder(s) | |
| Secondary IDs | |
| Secondary IDs | YES |
| Study ID_1 | PMS-2013-001(CL01) |
| Org. issuing International ID_1 | Qol Co., Ltd. |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | 医療法人財団同仁記念会明和病院(東京都)
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| Date of disclosure of the study information |
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| Progress | |||||||
| Recruitment status | Completed | ||||||
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| URL releasing results | |
| 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=R000015343 |