None
Conditions
Interventions
Ingredients derived from animal, once a day, 8 weeks
Sponsors
TTC Co.,Ltd.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1)Men and women aged from 45 to 64 2)Subjects with self-awareness of forgetfulness 3)Subjects with inferior scores of cognitive function tests.
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 the HDS-R score 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 study. 9)Heavy drinkers. 10)Smokers or subjects who started smoking cessation within 12 months. 11)Subjects who have taken the same cognitive function tests. 12) Subjects who are being treated for cognitive functions,or who are prescribed drugs associated with cognitive functions. 13)Subjects who regularly take drugs or health foods which may affect on brain functions more than once a week. 14)Subjects who regularly take foods similar to test foods. 15)Subjects who regularly take energy drinks more than once a week. 16)Subjects who have done blood transfusion or blood donation within 3 months. 17)Subjects who have participated other clinical studies within 1 month,or who are planning to participate 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 for lifestyle questionnaire. 23)Subjects who and 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 |
|---|---|
| <Efficacy> Test for memory functions and test for attention functions at 4, 8 weeks after intervention. | — |
Secondary
| Measure | Time frame |
|---|---|
| <Efficacy> Test for memory functions Test for attention functions Test for mental status. <Safety> Objective response, subjective symptom, body weight, blood pressure, pulse, hematology test, biochemical test, urinalysis | — |
Countries
Japan
Contacts
Public ContactTakashi Nakagawa
TTC Co.,Ltd Clinical Research Planning Department
Outcome results
None listed