Healthy adults
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -Male or female of ranging in age from 20 to 69 years -Subjects who can come to the examination hall by themselves
Exclusion criteria
Exclusion criteria: -Subjects with systemic illness -Subjects with a disease in the oral cavity and are consulting the medical institution -Subjects with the orthodontic therapy -Subjects with denture -Subjects who took the antibiotic within two weeks -Subjects who participate in the other examinations which have an influence on this examination -Subjects from outside the company who work in an advertising agency, an investigation, consultancy, mass communication, and the manufacturing industry of health food, cosmetics, toiletries, a sanitary items, and a distributive trade -Subjects deemed inappropriate to participate in this study by the principle investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Collection of saliva, dental plaque and oral cavity mucosa, and measurement of oral index and questionnaire | — |
Countries
Japan
Contacts
Kao Corporation R&D -Core Technology- Biological Science Research