Healthy adult
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 17 students (20-21 years old), who got their consent, in Taiyo school of dental hygiene were chosen as volunteers. Through public offering by posting, we reminded them that participate in research is voluntary and is not mandatory. They receive informed consent for research, and participate in this research with agreement.
Exclusion criteria
Exclusion criteria: The following persons are excluded from subjects: Persons who have some medical history in mind and body, who have with gingivitis and periodontitis, who need basic periodontal therapy, teeth requiring treatment, those having a tooth under treatment, those taking ordinary medicines, daily life Those that frequently chew gum.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Saliva metabolome analysis after one-day and four-weeks chewing gum of tasteless and odorless (7 times / day, 10 minutes / time). | — |
Secondary
| Measure | Time frame |
|---|---|
| Evaluation of oral condition (salivary secretion rate, salivary cariogenic bacterial level, plaque formation, gingivitis, etc.), mental health, and masticatory abilities. | — |
Countries
Japan
Contacts
Taiyo school of dental hygiene Daytime class