RecruitingPhase 2ACTRN12623000682640

The Efficacy and Safety of Deucravacitinib to that of Methotrexate, in Patients with Vulvar Lichen Planus who have Failed Topical Therapy with Potent Corticosteroids: A Randomized Controlled Trial

A Double-Blinded, Single-Centre, Randomized Controlled Clinical Trial to Compare the Efficacy and Safety of Deucravacitinib to that of Methotrexate, in Patients with Vulvar Lichen Planus who have Failed Topical Therapy with Potent Corticosteroids


Sponsor

Dr Rebecca Bronwyn Saunderson

Enrollment

116 participants

Start Date

Apr 19, 2024

Study Type

Interventional

Conditions

Summary

Vulvar lichen planus (VLP) is a chronic inflammatory dermatosis characterized by erythema, erosions and hyperkeratosis on the vulva with possible vaginal involvement. The condition is particularly difficult to treat and runs a chronic and progressive course, requiring long-term management and follow-up. The first-line treatment for VLP is potent topical corticosteroids. However, approximately 20-40% of patients require second-line treatment with systemic immunosuppression to control their disease. Some of the systemic medications that have been used to treat VLP include prednisolone, methotrexate, mycophenolate mofetil, azathioprine, hydroxychloroquine and cyclosporine, with varying results. The best documented agent appears to be methotrexate, with authors reporting moderate efficacy and safety profile. However, these studies were either retrospective or small case series. Overall, there is a lack of high-quality evidence, such as randomized controlled trials (RCTs), to compare and guide second-line systemic treatments in VLP. The pathogenesis of VLP is not completely understood, but there is evidence of involvement of tyrosine kinase 2 (TYK2) mediated pathway. One drug known to modulate the TYK-2 pathway is Deucravacitinib (BMS-986165), a novel, oral, selective TYK-2 inhibitor. It is being studied in patients with psoriasis, psoriatic arthritis, and systemic lupus erythematosus with promising results. Given the lack of high-quality evidence to guide the use of second-line systemic treatments in VLP, the evidence of involvement of TYK2-mediated pathway, and that the best documented systemic agent in VLP to date is methotrexate, the aim of this study is to conduct a double-blinded RCT comparing the efficacy and safety of Deucravacitinib to that of Methotrexate, in patients with VLP who have failed first-line treatment with potent topical corticosteroids. Hypothesis: Deucravacitinib will be superior to methotrexate in treating VLP patients who have failed topical therapy with potent corticosteroids.


Eligibility

Sex: FemalesMin Age: 18 Yearss

Inclusion Criteria4

  • Female
  • years or older
  • Histopathologically confirmed vulvar lichen planus (VLP), or fulfils diagnostic criteria developed by Wu et al. (2020) or Simpson et al. (2013)
  • Moderate to severe VLP, determined by GELP score >=5, of which erythema and pain have to score >=1

Exclusion Criteria15

  • Those with a lichen sclerosus / lichen planus overlap.
  • Patients receiving other systemic immune-modulating therapy within the previous 4 weeks.
  • Has cancer or history of cancer (solid organ, hematologic including myelodysplastic syndrome or melanoma in situ) or lymphoproliferative disease within the previous 5 years (other than resected cutaneous basal cell or squamous cell carcinoma, or carcinoma of cervix in situ that has been treated with no evidence of recurrence).
  • Premalignant cervical or vulvar disease.
  • Live vaccine administration within the last 4 weeks.
  • The concomitant use of strong CYP3A4 enzyme inducers.
  • Inadequate birth control (if pre-menopausal), pregnancy, planning pregnancy during the study period and/or breast-feeding.
  • A past medical history of depression and/or suicidal ideation. If these are reported on screening questions, then the subject will undergo a Patient Health Questionnaire 8 items (PHQ-8) excluding those when the total score is >=15.
  • Patients with severe renal/liver impairment or concurrent medications that would interact with the trial medications.
  • Patients with active tuberculosis (TB), including any symptoms or signs, or imaging showing active TB, or latent TB determined by a positive IFN-gamma release assay and including current treatment for latent TB.
  • Patients with other serious infections, defined by evidence of active infection or febrile illness within 7 days prior to day 1; a history of serious bacterial, fungal, or viral infection requiring hospitalization and/or intravenous antimicrobial intervention within 60 days prior to Day 1; any ongoing evidence of chronic, bacterial infection (e.g. chronic pyelonephritis, chronic osteomyelitis, chronic bronchiectasis); a history of prosthetic joint infection where the prosthesis was not removed; Active herpes simplex virus or herpes zoster infection at Day 1; positive test for hepatitis B virus (positive HBsAg, HBcAb); Evidence of, or test positive for, hepatitis C virus (HCV) at Screening (anti-HCVAb), positive for human immunodeficiency virus by antibody testing (HIV-1 and -2 Ab).
  • Any history of known or suspected congenital or acquired immunodeficiency state or condition that would compromise the participant’s immune status (e.g. history of opportunistic infections [e.g. Pneumocystis jirovecii pneumonia, histoplasmosis, or coccidioidomycosis], history of splenectomy, primary immunodeficiency).
  • Severe SARS-CoV-2 infection (e.g. worsened shortness of breath and pneumonia) within 4 weeks prior to Screening. Additionally, in the case of prior SARS-CoV-2 infection, symptoms must have completely resolved and based on Investigator assessment in consultation with the clinical trial physician, there are no sequelae that would place the participant at a higher risk of receiving investigational intervention.
  • Any history of hypersensitivity to the active substance(s) or to any of the excipients of deucravacitinib or methotrexate.
  • Participation in another trial that could affect the current study.

Interested in this trial?

Get notified about updates and connect with the research team.

Interventions

All participants will initially be treated with potent topical corticosteroids, Diprosone OV (Betamethasone Dipropionate 0.05% ointment in optimized vehicle) daily (0.5 to 1 fingertip unit [0.2-0.4 g]

All participants will initially be treated with potent topical corticosteroids, Diprosone OV (Betamethasone Dipropionate 0.05% ointment in optimized vehicle) daily (0.5 to 1 fingertip unit [0.2-0.4 g]) to the affected areas on the vulva +/- vagina. At 8 weeks follow-up, the study investigators, who are dermatologists, will re-assess the participant’s genital erosive lichen planus (GELP) score. Responders (GELP<5) will be continued on Diprosone OV. Non-responders (GELP >=5), will be randomized 1:1 in a blinded fashion to receive: (i) Intervention arm: Oral Deucravacitinib 6 mg tablet twice daily + Oral Placebo tablet (Microcrystalline Cellulose, Colloidal Silicon Dioxide, Sodium Starch Glycolate, Sodium Stearyl Fumarate) weekly + Oral Folic acid 5mg weekly, or (ii) Comparator arm: Oral Methotrexate 10mg tablet weekly + Oral Placebo tablet (Lactose monohydrate, Microcrystalline cellulose, Magnesium stearate, Opadry II) twice daily + Oral Folic acid 5mg weekly. Diprosone OV will not be administered regularly in the non-responder group from week 8 onwards, but will be available on PRN (as needed) basis. Participants will be asked to return drug containers to monitor adherence. The treatments will conclude in Week 32.


Locations(1)

NSW, Australia

View Full Details on ANZCTR

For the most up-to-date information, visit the official listing.

Visit

ACTRN12623000682640