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Sulfasalazine: a potential psoriasis therapy?

A K Gupta1, C N Ellis, M T Siegel

  • 1University of Michigan Medical Center, Department of Dermatology, Ann Arbor 48109-0314.

Journal of the American Academy of Dermatology
|May 1, 1989
PubMed
Summary

Sulfasalazine showed promise for treating moderate to severe plaque psoriasis. In an open study, many patients experienced significant skin improvement after 8 weeks of daily sulfasalazine treatment.

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Area of Science:

  • Dermatology
  • Immunology
  • Pharmacology

Background:

  • Psoriasis is a chronic autoimmune skin condition.
  • Moderate to severe plaque psoriasis significantly impacts quality of life.
  • Current therapies have limitations, necessitating alternative treatments.

Purpose of the Study:

  • To evaluate the efficacy of sulfasalazine in patients with moderate to severe stable plaque psoriasis.
  • To assess the safety and tolerability of sulfasalazine for psoriasis treatment.

Main Methods:

  • An open-label study involving 32 patients with moderate to severe stable plaque psoriasis.
  • Patients received a daily dose of 3 grams of sulfasalazine for 8 weeks.
  • Treatment outcomes were assessed based on clinical improvement and patient-reported measures.

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Main Results:

  • Twenty-four out of 32 patients completed the 8-week study.
  • Nineteen patients (79.2% of completers) demonstrated modest to marked improvement or complete clearing of psoriasis plaques.
  • Sulfasalazine was generally well-tolerated in this cohort.

Conclusions:

  • Sulfasalazine demonstrates potential as an effective treatment for moderate to severe plaque psoriasis.
  • Further investigation through double-blind, placebo-controlled trials is warranted to confirm these findings.
  • Sulfasalazine may offer a viable alternative therapeutic option for select psoriasis patients.