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Effects of consumption of the test food on cognitive function in healthy Japanese

Effects of consumption of the test food on cognitive function in healthy Japanese: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Effects of consumption of the test food on cognitive function in healthy Japanese

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000053022
Enrollment
60
Registered
2023-12-06
Start date
2023-12-06
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Japanese

Interventions

Duration: 12 weeks Test food: Active food Duration: 12 weeks Test food: Placebo food

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Individuals aged between 40 and 70 4. Healthy individuals 5. Individuals whose scoring of MMSE is 24 or more at screening (before consumption; Scr) 6. Individuals who have a "yes" in the validity indicator of Cognitrax on both verbal memory and visual memory at Scr 7. Individuals who have relatively low standardized score in composite memory measured using Cognitrax at Scr among those meeting No.1~6 of the inclusion criteria and not meeting the exclusion criteria

Exclusion criteria

Exclusion criteria: Individuals who 1. are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. have a pacemaker or an implantable cardioverter defibrillator 3. are currently undergoing treatment for cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, autoimmune disease, hemorrhagic disease, or any other chronic diseases 4. are taking "Foods for Specified Health Uses" or "Foods with Functional Claims" 5. are taking medications, herbal medicines, or supplements 6. are allergic to medicines and/or the test food related products 7. are pregnant, lactating, or planning to become pregnant during the study 8. have been enrolled in other clinical studies within 28 days before agreeing to participate or plan to participate another study during the study 9. have dementia 10. have a medical history of mental disorder (e.g., depression disorder, attention deficit/hyperactivity disorder) 11. usually take procyanidins-rich foods (e.g., apple, black soybean, cacao) 12. usually take foods or supplements that may affect cognitive functions (e.g., DHA, EPA, ginkgo leaf extract, tocotrienol, astaxanthin, GABA, phosphatidylserine, plasmalogen) 13. take blue-backed fish (e.g., sardines, mackerel, saury) at least 4 times a week 14. use devices, equipment, and applications that may affect cognitive functions (e.g., brain training puzzles or games) 15. have irregular sleeping time or habit due to night shift or other reasons 16. are smokers or have quit smoking within 3 months before agreeing to participate 17. usually drink more than 60 g/day of alcohol 18. have irregular lifestyles (e.g., diet, exercise, sleep) 19. have pollen allergy 20. may undergo surgery (including tooth extraction, endoscopic examination, or others) during the study or within 4 weeks after the end of consumption 21. are judged as ineligible to participate by the physician

Design outcomes

Primary

MeasureTime frame
1. Cognitrax at 12 weeks after consumption (12w)

Secondary

MeasureTime frame
1. Mini Mental State Examination (MMSE) at 12w 2. Salivary testosterone at 12w 3. Total testosterone and free testosterone at 12w

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026