Periodontal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with 20 or more present teeth
Exclusion criteria
Exclusion criteria: Subjects who are missing all molars Subjects with dental caries or who are undergoing treatment of dental caries Subjects who are allergic to the components of the dental plaque stain Subjects who have more than half of teeth with wearing full or 3/4 crowns Subjects who are judged unsuitable by the examiner
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Removal effect on dental plaque when using a toothbrush | — |
Secondary
| Measure | Time frame |
|---|---|
| Evaluation of gingival abrasion when using a toothbrush | — |
Countries
Japan
Contacts
Tokushima University Graduate School of Biomedical Sciences Department of Hygiene and Oral Health Science