None listed
Conditions
Interventions
Use dentifrice NW372 at least twice a day for 4 weeks
Use control dentifrice at least twice a day for 4 weeks.
Sponsors
Kao Corporation
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1.Male of 30 to 49 years of age. 2.Subjects who brush their teeth at least twice a day. 3.Subjects who agreed to use only the test dentifrice and designated toothbrush during the study period.
Exclusion criteria
Exclusion criteria: 1.Subjects with implants, dentures, or false teeth in the anterior maxillary region. 2.Subjects with full denture. 3.Smokers. 4.Subjects who are currently attend a dental clinic. 5.Subjects who are already participating in other research at the time of receiving an explanation of the research, or who are scheduled to participate in other research during the period of cooperation for participation in this study. 6.Subjects who are judged by the principal investigator to be inappropriate to participate in the research due to other reasons such as noncompliance with compliance obligations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amount of gingival condition before and after 4 weeks of dentifrice use | — |
Countries
Japan
Contacts
Public ContactAtsuko Chiba
Kao Corporation Personal health care Research Lab.
Outcome results
None listed