None (Healthy adults)
Conditions
Interventions
Intake of food containing ingredients derived from plant, 3 capsules a day, 12 weeks
Intake of placebo 3 capsules a day, 12 weeks
Sponsors
TTC Co.,Ltd.
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 64 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 with inferior scores of primary outcome in preliminary test
Exclusion criteria
Exclusion criteria: 1)Subjects who have difficulties in recognition of colors 2)Subjects whose visual acuity is too low to perform tests, or who have been diagnosed as amblyopia or blindness 3)Subjects whose hearing acuity is too low to perform test, or who have been diagnosed as deafness 4)Subjects whose score of the HDS-R is less than 20 5)Subjects who have anamnesis of cranial nerve disease 6)Subjects who have depressive symptoms, or who have been diagnosed as depressive disorder 7)Subjects who are being treated with hormone, or who have been diagnosed as menopausal symptoms 8)Subjects who sometimes have irregular lifestyles during the study 9)Heavy drinkers 10)Smokers or subjects who started smoking cessation within 12 months 11)Subjects who have taken the similar cognitive function tests within 12 months 12)Subjects who are being treated for cognitive functions, or who are prescribed drugs associated with cognitive functions 13)Subjects who suffer from sleep related diseases 14)Subjects who regularly take drugs or health foods which may affect study results more than once a week 15)Subjects who have done blood transfusion or blood donation within 3 months 16)Subjects who regularly take foods similar to test foods more than once a week 17)Subjects who have participated in other clinical studies within 1 month, or who are planning to participate in other clinical studies during this study 18)Subjects who have diseases requiring regular administration, or who have severe diseases 19)Subjects who are judged as unsuitable by doctor for laboratory value, anthropometric measurements, or physical examination value 20)Subjects who may have allergy to test foods 21)Subjects who are, or are planning to be pregnant or breastfeeding during study 22)Subjects who are judged as unsuitable due to lifestyle questionnaire 23)Subjects who or whose family work in a company developing or manufacturing functional foods 24)Subjects who are judged as unsuitable by doctor for other reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tests for memory functions | — |
Secondary
| Measure | Time frame |
|---|---|
| Tests for memory functions Tests for attention functions Tests for executive functions Tests for mental status Questionnaires | — |
Countries
Japan
Contacts
Public ContactIsobe Kotoha
TTC Co.,Ltd. Clinical Research Planning Department
Outcome results
None listed