| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000041019 |
| Receipt No. | R000046843 |
| Scientific Title | A randomized and placebo-controlled double-blind, parallel-group study to investigate the cognitive efficacy of ascidian plasmalogens, |
| Date of disclosure of the study information | 2020/08/18 |
| Last modified on | 2021/12/25 (Ver. 4) |
| Basic information | ||
| Public title | A study of the efficacy of ascidian-derived plasmalogen supplements in maintaining visual memory | |
| Acronym | Ascidian-derived plasmalogen supplement, a test for obtaining a functional label | |
| Scientific Title | A randomized and placebo-controlled double-blind, parallel-group study to investigate the cognitive efficacy of ascidian plasmalogens, | |
| Scientific Title:Acronym | A randomized and placebo-controlled double-blind, parallel-group study to investigate the cognitive efficacy of ascidian plasmalogens, | |
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| Condition | ||
| Condition | healthy adult | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | Evaluate the effectiveness on cognitive function before and after ingestion of ascidian-derived plasmalogens. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | CogEvo |
| Key secondary outcomes | Mini Mental State Examination |
| 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 | 3 | |
| Purpose of intervention | Prevention | |
| Type of intervention |
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| Interventions/Control_1 | Test Food A (2 capsules once a day) | |
| Interventions/Control_2 | Test Food B (2 capsules once a day) | |
| Interventions/Control_3 | Placebo Food (Food C)
(2 capsules once a day) |
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| 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.Age: 40 years old or older and under 75 years old (at the time of obtaining consent)
2.Gender: male and female 3.Inpatient and outpatient services: outpatient 4. Healthy Japanese who are experiencing memory decline 5.Those with relatively low CogEvo scores Those who score between 22 and 27 on the Mini Mental State Examination (MMSE) |
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| Key exclusion criteria | 1.Persons taking medication for treatment of diseases (arrhythmia, liver damage, kidney damage, cerebrovascular disease, rheumatism, diabetes, dyslipidemia, hypertension and other chronic diseases)
2.Patients with malignancy, heart failure, or myocardial infarction, or who are undergoing treatment or have a history of such treatment 3.A person suffering from dementia 4.Those suffering from mental illnesses such as depression or attention deficit/hyperactivity disorder (ADHD) 5.Persons with allergies (pharmaceuticals and test foods) 6.Those who regularly consume foods or supplements that contribute to improving cognitive function, such as DHA, EPA, Ginkgo biloba extract, tocotrienol, astaxanthin, GABA, phosphatidylserine, lutein, zeaxanthin, imidazole dipeptides (carnosine, enserine, valenine), histidine, curcumin, bacopa saponin, lactonadecapeptide, anthocyanin, seryl tyrosine, auraptene, and diosgenin. 7.Persons who regularly consume pharmaceuticals (including herbal medicines), food for specified health uses, functional foods, or other foods/beverages with possible functional properties. 8.A person who has participated in another clinical trial within one month prior to obtaining consent or who is currently participating in another clinical trial. Those who, in the judgment of the principal investigator or sub-investigator, the conduct of the study may increase the risk to research subjects or may not provide sufficient data |
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| Target sample size | 150 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Yaizu Suisankagaku Industry Co., Ltd. | ||||||
| Division name | Research and Development Department, Development Division | ||||||
| Zip code | 425-8570 | ||||||
| Address | 5-8-13 Kogawa-shimmachi, Yaizu City, Shizuoka Prefecture | ||||||
| TEL | 054-621-0112 | ||||||
| y-akahori@yskf.co.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Clinical Creative Corporation | ||||||
| Division name | Pharmaceutical Development Division | ||||||
| Zip code | 062-0933 | ||||||
| Address | 1-12-102, Hiragishi 3-13-1-12, Toyohira-ku, Sapporo City, Hokkaido | ||||||
| TEL | 090-3116-6218 | ||||||
| Homepage URL | |||||||
| k-ohno@cli-creative.com | |||||||
| Sponsor | |
| Institute | Clinical Creative Corporation |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Yaizu Suisan Chemical Industry Co. |
| Organization | |
| Division | |
| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | Japan |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Medical Institutions Sapporo Yuurinokai Hospital Clinical Trials Committee |
| Address | 11-186 Yurigahara, Kita-ku, Sapporo |
| Tel | 011-771-1501 |
| info@yurinokai.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 | 医療法人社団 札幌百合の会病院 |
| 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 | 146 |
| 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 | ||||||
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| Date trial data considered complete |
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| Date analysis concluded |
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| Other | |
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| Management information | |||||||
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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=R000046843 |