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Efficacy and safety of nocardia rubra cell wall skeleton in the treatment of erosive oral lichen planus: a multi-center, randomized controlled clinical trial

Efficacy and safety of nocardia rubra cell wall skeleton in the treatment of erosive oral lichen planus: a multi-center, randomized controlled clinical trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052030
Enrollment
Unknown
Registered
2021-10-14
Start date
2021-11-01
Completion date
Unknown
Last updated
2022-06-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral erosive lichen planus

Interventions

Experimental group:Topical use of freeze-dried powder containing Nr-CWS
Control group:0.1% triamcinolone acetonide oral ointment for topical use

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed as erosive oral lichen planus based on medical history, clinical manifestations and pathology; 2. Erosion area <= 1 cm^2; 3. Aged 18-75 years, no relevant treatment drugs were used 1 month before the onset; 4. No serious systemic diseases such as diabetes; 5. Understand the whole process of observation and research, participate voluntarily and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients with other confirmed oral mucosal diseases; 2. Patients suffering from major infectious diseases, precancerous lesions or tumors in other parts; 3. Severe periodontitis (periodontal pocket > 6 mm, attachment loss >= 5 mm, alveolar bone resorption exceeds 2/3 of the root length); 4. Patients who have received local or systemic immunologic therapy within 1 month; 5. Some drugs or silver amalgam fillings may cause lichen-like reactions; 6. People with allergies and history of allergies to drugs or food; 7. Women during pregnancy and lactation; 8. Those who cannot follow the doctor's prescription or have incomplete test records, liver and kidney function test > 1.2 times the normal value range, which affects the judgment of curative effect.

Design outcomes

Primary

MeasureTime frame
Visual analogue scale;

Countries

China

Contacts

Public ContactHua Hong

Beijing Friendship Hospital, Capital Medical University

honghua1968@aliyun.com+86 10 82195226

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026