Effect of Anti-IL-23 and Anti-IL-17 Therapy on Darier Disease: A Case Series

Maione Vincenzo1, Zanghi Silvia1, Catapano Cecilia1

  • 1Dermatology Department, Spedali Civili, Università di Brescia, Brescia, Italy.

Insights

Anti-interleukin-17 (IL-17) therapy demonstrated early clinical benefits for Darier disease patients, outperforming anti-interleukin-23 (IL-23) therapy with improved outcomes and no adverse events in a small case series.

Area of Science:

  • Dermatology
  • Immunology
  • Genetics

Background:

  • Darier disease is a rare genodermatosis linked to ATP2A2 gene mutations.
  • Limited therapeutic options exist, with acitretin use restricted by toxicity and teratogenicity.
  • Novel biologic therapies are needed for effective Darier disease management.

Purpose of the Study:

  • To evaluate the real-world effectiveness of anti-IL-17 and anti-IL-23 therapies in Darier disease.
  • To compare the clinical benefits and safety profiles of these biologic agents.
  • To identify potential new treatment avenues for Darier disease.

Main Methods:

  • Retrospective case series analysis of eight Darier disease patients.
  • Assessment of clinical benefit signals for anti-IL-17 versus anti-IL-23 therapies.
  • Evaluation of disease severity and patient-reported outcomes.

Main Results:

  • Anti-IL-17 therapy showed a more consistent early signal of clinical benefit compared to anti-IL-23.
  • Greater improvements in disease severity and patient-reported outcomes were observed with anti-IL-17.
  • No adverse events were reported with anti-IL-17 therapy during the study period.

Conclusions:

  • Findings suggest anti-IL-17 therapy may be a promising treatment for Darier disease.
  • Further prospective studies are warranted to confirm the efficacy and safety of biologic therapies.
  • Anti-IL-17 and anti-IL-23 represent potential therapeutic strategies for managing Darier disease.