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A study for the effect of intake of test food on cognitive functions

A study for the effect of intake of test food on cognitive functions - A study for the effect of intake of test food on cognitive functions

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000035601
Enrollment
100
Registered
2020-07-30
Start date
2019-01-23
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

None (Healthy adults)

Interventions

Supplementation of test food 3 capsules a day, 12 weeks Supplementation of placebo 3 capsules a day, 12 weeks

Sponsors

TTC Co.,Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects who fall under all of the following (1) to (6) (1) Men and women aged from 45 to 69 (2) Subjects whose primary language is Japanese (3) Subjects with self-awareness of decline of the brain or forgetfulness (4) Subjects who often forget the name of people or objects (5) Subjects who often carelessly make mistakes in daily life (6) Subjects whose subjective cognitive function declines have been confirmed by questionnaires

Exclusion criteria

Exclusion criteria: Subjects (1)whose visual acuity is too low to perform test (2)whose hearing acuity is too low to perform test (3)whose score of the MMSE is 23 or less (4)who have anamnesis of cranial nerve disease (5)who have depressive symptoms, or have been diagnosed as depressive disorder (6)who are being treated with hormone, or have been diagnosed as menopausal symptoms (7)who have irregular lifestyles during the study (8)who regularly take too much alcohol drink (9)who regularly smoke or subjects who started smoking cessation within 1 year (10)who have taken the similar cognitive tests within 1 year (11)who are being treated for cognitive functions, or prescribed drugs associated with cognitive functions (12)who suffer from sleep related diseases, or are conscious of it (13)who are diagnosed with arrhythmias or xerostomia (14)who have troubles in the mouth, those who develop at least once a week (15)who regularly take drugs or health foods which may affect this study more than once a week (16)who regularly take foods similar to test foods more than once a week (17)who regularly take energy drinks more than once a week (18)who have done blood transfusion or blood donation within 3 months (19)who have participated in other clinical studies within 1 month, or are planning to participate in other clinical studies during this study (20)who have diseases requiring regular administration, or have severe diseases (21)who are judged as unsuitable for laboratory value, anthropometric measurements, or physical examination value (22)who have allergy to test foods (23)who are, or are planning to be pregnant or breastfeeding during study (24)who are judged as unsuitable due to lifestyle questionnaire (25)who and whose family work in a company developing functional foods (26)who are judged as unsuitable by doctor for other reasons

Design outcomes

Primary

MeasureTime frame
Tests for cognitive functions

Secondary

MeasureTime frame
Autonomic nervous activity Biochemical examination in saliva Biochemical examination in blood Questionnaires

Countries

Japan

Contacts

Public ContactIsobe Kotoha

TTC Co.,Ltd. Clinical Research Planning Department

k.isobe@ttc-tokyo.co.jp03-5459-5329

Outcome results

None listed

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