Odor
Conditions
Interventions
Measure oral bad breath in the oral cavity.
Sponsors
Okayama University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Men and women aged 20 and over at the time of consent acquisition. 2) Persons who obtained written consent by their own free will after sufficient explanation after participation in this study. 3) Patients with periodontal disease (gingivitis / periodontitis) or healthy subjects with no abnormal periodontal condition.
Exclusion criteria
Exclusion criteria: 1) People with strong bad breath originating from systemic diseases (diabetes, respiratory diseases, digestive diseases, etc.). 2) People with a tendency to vomit reflex. 3) Women who are pregnant or may be pregnant. 4) Breastfeeding women 5) Other patients who are judged to be inappropriate as research subjects by the principal investigator or research investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The oral odor (especially sulfur-derived molecules) is measured with a new device. | — |
Secondary
| Measure | Time frame |
|---|---|
| Status of periodontal disease, oral cleaning, and odor. | — |
Countries
Japan
Contacts
Public ContactMasako Nakagawa
Okayama University Dept. of Biomaterials
Outcome results
None listed