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A verification study for improving cognitive function with consumption of the test food in healthy subjects aged 40 or more

A verification study for improving cognitive function with consumption of the test food in healthy subjects aged 40 or more: A randomized double-blind placebo-controlled trial - A verification study for improving cognitive function with consumption of the test food in healthy subjects aged 40 or more

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044919
Enrollment
21
Registered
2021-07-20
Start date
2021-07-21
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: Food 1 (Low dose) Administration: Take two pieces per day Duration: 12 weeks Test food: Food 2 (High dose) Administration: Take two pieces per day Duration: 12 week

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 who are aware of the decline in their memory function 6. Subjects who are judged as eligible to participate in the study by the physician 7. Subjects whose scoring of Mini Mental State Examinination (MMSE)-J is 24 or more at Scr 8. Subjects who have a "yes" in the validity indicator of Cognitrax on both verbal memory and visual memory 9. Subjects who have a relatively low standardized score in visual memory by Cognitrax at Scr

Exclusion criteria

Exclusion criteria: Subjects (who) 1.have a history or current history of serious diseases of the heart, liver, kidneys, or digestive organs, or a history of major digestive system surgery such as gastrectomy, gastrointestinal suture, or intestinal resection 2.have a pacemaker or an implantable cardioverter defibrillator 3.are a treatment for chronic diseases 4.have significant abnormalities in blood pressure, physical and/or hematological data 5.have severe anemia 6.are pre- or post-menopausal women with severe physical changes 7.have dementia 8.have mental health issues 9.take medications and supplements 10.take supplements and/or foods related to improving cognitive functions, and/or take blue-backed fish at least 4 times a week 11.use devices, equipment, and applications that may affect cognitive functions at least 4 times a week 12.are allergies (particularly to wheat, eggs, milk, and soy) 13.are smoker 14.are heavy alcohol intake 15.with extremely irregular life rhythms 16.are on a carbohydrate restriction or diet, or who plan diet during the test period 17.have eaten less than one meal per day at least once a week for the past a month 18.may change their lifestyles during the test period 19.can't do the following actions: replace the main meal with test food at any 2 meals, receive the test food twice per week, and/or store test foods in frozen storage 20.are pregnant, breast-feeding, or planning to become pregnant 21.have been enrolled in other clinical trials within the last 4 weeks (wks) before the agreement to participate in this trial or plan to enroll in another clinical trial during trial period or within 4 wks after test period 22.donated blood before consuming the food (whole blood either 400 mL within 16 wks [women] or 12 wks [men], 200 mL within 4 wks [both], or blood components within 2 wks [both]) 23.are judged as ineligible to participate in the study by the physician

Design outcomes

Primary

MeasureTime frame
The measured value of the standardized score of visual 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) or start intake (0w) and 12w 2. The measured values and amounts of changes from Scr or 0w of the standardized score of other cognitive domains at 12w 3. The measured values and amounts of changes from 0w in each of the following items at 12w: physical component summary (PCS), mental component summary (MCS), role component summary (RCS), physical functioning, role physical, bodily pain, general health, activity, social functioning, role emotional, and mental health, brain derived neurotrophic factor (BDNF), Tumor Necrosis Factor-alpha (TNF-alpha), Interleukin-6 (IL-6), Biological Antioxidant Potential (BAP), d-Reactive Oxygen Metabolites (d-ROM)

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