Skip to content

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

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

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000051275
Enrollment
60
Registered
2024-05-31
Start date
2023-06-07
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 subjects

Interventions

Duration: 12 weeks Test food: Coffee cherry pulp extract (low amount) Duration: 12 weeks Test food: Coffee cherry pulp extract (high amount) Duration: 12 weeks Test food: Dextrin powder

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. Subjects aged 40 or more 4. Healthy subjects 5. Subjects whose scoring of MMSE is 24 or more and 27 or less at Scr 6. Subjects who have a "yes" in the validity indicator of Cognitrax on both verbal memory and visual memory at Scr 7. Subjects who have relatively low standardized score in composite memory measured using Cognitrax at Scr

Exclusion criteria

Exclusion criteria: Subjects (who/whose) 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 (ICD) 3. currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. use or take "Foods for Specified Health Uses," or "Foods with Functional Claims" in daily 5. are currently taking medications (including herbal medicines) and supplements 6. are allergic to medicines and/or the test food related products 7. are pregnant, lactating, or planning to become pregnant during this trial 8. have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 9. have dementia 10. have mental health issues such as depression disorder, attention deficit/hyperactivity disorder (ADHD), or other issues 11. take supplements 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 12. take blue-backed fish such as sardines, mackerel, and saury at least four times a week 13. use devices, equipment, and applications that may affect cognitive functions (e.g., brain training puzzles, brain training games) 14. sleeping time or habit is irregular due to work such as a late-night shift 15. amount of smoking varies widely from day to day 16. alcohol intake varies widely from day to day 17. have irregular lifestyles (such as diet, exercise, and sleep) 18. have caffeine sensitivity 19. take beverages with rich caffeine, such as coffee or energy drink in daily 20. 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 composite memory at 12 weeks after consumption (12w)

Secondary

MeasureTime frame
1. The amount of change of the standardized score of composite memory between screening (before consumption; Scr) and 12w 2. The measured values and the amount of changes from Scr of the standardized scores of each cognitive domain {neurocognition index (NCI), verbal memory, visual 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}, Mini Mental State Examination (MMSE) score, and brain derived neurotrophic factor (BDNF) 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