Skip to content

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, double-blind placebo-controlled 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-UMIN000060305
Enrollment
38
Registered
2026-01-08
Start date
2026-01-08
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

Sponsors

OSAKA SODA CO., LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Individuals aged 40 or more 4. Healthy individuals 5. Individuals whose Mini-Mental State Examination (MMSE) score is 24 or higher at screening 6. Individuals whose validity indicator for the Visual Memory test of Cognitrax is "yes" at screening 7. Individuals whose standardized score for Visual Memory in Cognitrax is 99 or lower at screening

Exclusion criteria

Exclusion criteria: 1. Individuals who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, or myocardial infarction 2. Individuals who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Individuals who are currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Individuals who are taking "Foods for Specified Health Uses" or "Foods with Functional Claims" 5. Individuals who are taking or using medications (including herbal medicines) or supplements 6. Individuals who are allergic to medicines or foods related to the test product 7. Individuals who are pregnant, lactating, or planning to become pregnant during this study 8. Individuals who have been enrolled in other clinical studies within the last 28 days before the agreement to participate in this study or plan to participate in another study during this study 9. Individuals who usually take supplements or foods that may be related to improving cognitive functions, such as docosahexaenoic acid (DHA), eicosapentaenoic acid (EPA), ginkgo leaf extract, tocotrienol, astaxanthin, gamma-aminobutyric acid (GABA), phosphatidylserine, and plasmalogen 10. Individuals who use devices, equipment, and applications that may affect cognitive functions (such as brain training puzzles or games) in daily 11. Individuals who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. The measured value of the standardized score of Visual Memory at 12 weeks after intervention (12w)

Secondary

MeasureTime frame
1. The change and percentage change in the standardized score of Visual Memory from screening at 12w 2. The measured values of the standardized scores of Neurocognition Index (NCI), Composite Memory, Verbal Memory, Psychomotor Speed, Reaction Time, Complex Attention, Cognitive Flexibility, Processing Speed, Executive Function, Social Acuity, Reasoning, Working Memory, Sustained Attention, Simple Attention, and Motor Speed at 12w, and their changes and percentage changes from screening

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