Recurrent Aphthous Ulcer
Conditions
Interventions
The experimental group:Use the dentifrice formulation containing Chinese herb extracts
The control group:Use in addition to the drug ingredients, other ingredients the same toothpaste
Sponsors
Sichuan University, West China Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: (1) the subjects volunteered for the experiment and signed informed consent; (2) aged 18 to 65 years old, gender not limited; (3) he was diagnosed with light o recurrent ulcer (ulcer number less than five, ulcer diameter less than 1 cm); (4) ulcer occurred within 48 hours not treated; (5) with pain recognize ability.
Exclusion criteria
Exclusion criteria: (1) with severe systemic infection, or systemic disease; (2) allergies or allergic to the composition of the experimental equipment; (3) used within three months of glucocorticoid (a hormone steroid) or other influences the immune function of drugs; (4) Used within 48 hours (other may affect him o recurrent ulcer healing drugs; (5) the subjects of pregnancy and lactation; (6) three months prior to joining the experiment attended other experiments; (7) the researchers think for other reasons is not suitable for the clinical subjects.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of target ulcer healing; | — |
Secondary
| Measure | Time frame |
|---|---|
| Target ulcer healing time;Target ulcer pain index;Target ulcer area and seepage, the degree of congestion; | — |
Countries
China
Contacts
Public ContactTao Hu
Outcome results
None listed