Recurrent oral aphthous ulcer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Based on medical history, clinical manifestations, and referring to the textbook "Oral Mucosal Disease" published by the People's Health Publishing House (5th edition), a patient with mild to moderate RAS was diagnosed; (2) Aged 18-70 years, regardless of gender; (3) Blood routine, liver function , and renal function are basically normal; (4) A history of RAS for over 12 months;RAS more than once a month; (5) The patient consent join and complete the trial , provide medical history, and attend reviews on time.
Exclusion criteria
Exclusion criteria: (1) Children, women planning pregnancy within a year, and men planning pregnancy within 6 months; (2) With severe systemic diseases or tumors; (3) Individuals allergic to the study medication or with an allergic disposition; (4) Heavy drinkers (over 15 units of alcohol per week) ; substance abusers.; (5) Used painkillers within 24 hours, antibiotics or anti-inflammatory drugs within a month, or systemic corticosteroids and immunosuppressants within 3 months; (6) Any mental illness or other conditions that legally restrict capacity; (7) Individuals with other identified oral mucosal diseases or periodontitis; (8) Autoimmune diseases like Behçet’s, peptic ulcers, anemia, Crohn’s disease, or acute infections; (9) With a low likelihood of inclusion (such as weak body, significantly overweight, etc.) (10) Has taken thalidomide medication currently and before screening
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| recurrence interval, RI; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analog scale, VAS;Number of ulcers;Treatment effectiveness rate;Adverse Effects Rate; | — |
Countries
China
Contacts
Xinhua Hospital, Shanghai Jiaotong University School of Medicine