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Efficacy and Safety of Ivarmacitinib in the Treatment of Moderate-to-Severe Oral Lichen Planus

Efficacy and Safety of Ivarmacitinib in the Treatment of Moderate-to-Severe Oral Lichen Planus: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600127194
Enrollment
Unknown
Registered
2026-06-26
Start date
2026-07-06
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Oral lichen planus

Interventions

Ivarmacitinib treatment group:1. Weeks 0-8 after enrollment: Ivarmacitinib Sulfate Tablets, 4 mg/day orally + Triamcinolone Acetonide Oral Ointment, applied topically to lesions twice daily
2. Weeks 9-16 after enrollment: Ivarmacitinib Sulfate Tablets, 4 mg/day orally + Triamcinolone Acetonide Oral Ointment, applied topically to lesions twice daily
3. Weeks 17-20 after enrollment: Safety follow-up.
Placebo control group:1. Weeks 0-8 after enrollment: Placebo control, 4 mg/day orally + Triamcinolone Acetonide Oral Ointment, applied topically to lesions twice daily

Sponsors

The First Affiliated Hospital of Air Force Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18–75 years, no gender limitation; 2.Patients with clinically and/or histopathologically confirmed moderate-to-severe oral lichen planus, with an Oral Disease Severity Score (ODSS) =10 points (including at least one lesion site with an activity score =3 points); 3.Patients who have failed at least one conventional systemic therapy [regular treatment with standard doses for at least 4 weeks] or have recurrent disease; 4.Judged by clinicians to be suitable for Ivarmacitinib Sulfate Tablets treatment; 5.Voluntary participation and signed informed consent.

Exclusion criteria

Exclusion criteria: 1.Pregnant or lactating women; subjects with known or suspected poor compliance who cannot complete the study; individuals with alcoholism, drug dependence, or mental illness, as judged by the investigator to be unsuitable for participation. 2.History of long-acting glucocorticoid submucosal injection within 1 month, or oral glucocorticoids, thalidomide, hydroxychloroquine sulfate, or other immunosuppressive drugs within 2 weeks. 3. Clinical history suggesting suspected lichenoid drug eruption or paraneoplastic oral lichen planus. 4. Current participation in any other clinical trial involving investigational drugs or devices. 5. Underlying systemic conditions (including but not limited to metabolic, hematological, renal, hepatic, pulmonary, neurological, endocrine, cardiac, infectious, or gastrointestinal) and/or laboratory abnormalities that, in the investigator’s judgment, significantly impair immune function and/or pose unacceptable risks for immunomodulatory therapy. 6. Severe, progressive, or uncontrolled diseases, including any medical or psychiatric condition that would hinder adherence to the study protocol, as determined by the investigator. 7. Inability to comply with follow-up requirements per the study protocol; 8.subjects with incomplete clinical data.

Design outcomes

Primary

MeasureTime frame
Oral Disease Severity Score;

Secondary

MeasureTime frame
Investigator’s global assessment;Reticulation Hyperemia and Ulceration score;Oral Lichen Planus Symptom Severity Measure;Patient Global Impression of Change;Self-Rating Anxiety Scale;Self-Rating Depression Scale;Pittsburgh sleep quality index;Number of days of triamcinolone acetonide oral paste use in the past week;

Countries

China

Contacts

Public ContactShuai Shao

The First Affiliated Hospital of Air Force Medical University

shaoshuai19900728@qq.com+86 29 8477 5401

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 3, 2026