caries
Conditions
Interventions
1:fluoride foam
2:Placebo foam
Sponsors
School of Dentistry, Wuhan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: The inclusion criteria include age between 10 and 20 years, satisfactory general health and expectation to receive treatment with fixed appliances for at least 6 months.
Exclusion criteria
Exclusion criteria: Patients who meet following criteria would be excluded: (1) Periodontal probing depth > 3mm; (2) history of long-term use of antibiotics; (3) with active caries; (4) enamel hypoplasia, dental fluorosis or tetracycline stained teeth.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of WSLs; | — |
Countries
China
Contacts
Public ContactJiang Han
Outcome results
None listed