Healthy participants
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Individuals within a specific age range (20 to 89 years old) who do not fall under the exclusion criteria.
Exclusion criteria
Exclusion criteria: 1. Individuals with serious chronic diseases. 2. History of anemia, kidney disease, cerebrovascular disorder, cancer, chronic inflammation, or mental illness. 3. History of bariatric surgery or liposuction. 4. Major surgery or hospitalization within 6 months before the start of the study. 5. Pregnant or lactating women. 6. History of substance abuse. 7. Diagnosis of serious mental illness or dementia. 8. Current serious infectious diseases (HIV, hepatitis virus infection, etc.). 9. Habit of chronic alcohol consumption (alcoholism). 10. Individuals judged inappropriate as subjects based on the background questionnaire. 11. Individuals requiring nursing care certification. 12. Individuals with a daily smoking habit. 13. Diagnosis of abnormal oral environment (periodontal disease, etc.)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Components in saliva | — |
Secondary
| Measure | Time frame |
|---|---|
| Saliva secretion volume | — |
Countries
Japan
Contacts
Macromill Carenet, Inc. Clinical Research Solution Division