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

Effects of consumption of the test food on cognitive function in healthy Japanese: a randomized, dose-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-UMIN000057150
Enrollment
20
Registered
2025-02-27
Start date
2025-02-27
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: Food containing low-dose lactic acid bacteria Administration: Take one tablet per day in the morning. *If you forget to take the test food, take it as soon as you re

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 who notice a decline in memory 6. Individuals whose scoring of MMSE is 24 or more at Scr 7. Individuals who have a "yes" in the validity indicator of Cognitrax on visual memory at Scr 8. Individuals who the standardized scores of visual memory of Cognitrax is 99 or less at Scr

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 scores of visual memory at 12 weeks after intervention (12w)

Secondary

MeasureTime frame
1. The amount and percentage of change of the standardized scores of visual memory from screening (before intervention; Scr) to 12w 2. The amount and percentage of change 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 the amount and percentage of changes of them from Scr 3. The measured values of blood metabolites and RNA blood at 12w, and the amount and percentage of changes of them from Scr

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