Erosive oral lichen planus
Conditions
Interventions
Group A:PDT
Group B:PDT
Group C:Compound Betamethasone Injection
Sponsors
West China Hospital of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >=18 years, regardless of gender. 2.Clinically and histopathologically diagnosed with erosive oral lichen planus (OLP). 3.No prior drug therapy, surgical intervention, laser, cryotherapy, radiotherapy, or chemotherapy within the past one month. 4.Voluntary participation, good compliance, and ability to attend follow-up visits on time. 5.Signed informed consent form.
Exclusion criteria
Exclusion criteria: 1.Severe systemic diseases not adequately controlled by medication. 2.Allergy to light or photosensitizing agents (e.g., aminolevulinic acid hydrochloride). 3.Pregnancy or lactation. 4.History of betamethasone allergy. 5.Concurrent severe oral mucosal diseases (e.g., pemphigus) or lichenoid lesions caused by amalgam or other materials. 6.Inability to cooperate with treatment due to psychiatric disorders, cognitive impairment, or other conditions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in the area of necrotic lesions; | — |
Countries
China
Contacts
Public ContactHongmei Zhou
West China Hospital of Stomatology, Sichuan University
Outcome results
None listed