Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/27/2025

Hidradenitis Suppurativa Treatment Guidelines

Disease Assessment

  • The American Academy of Dermatology recommends evaluating HS severity using the Hurley staging system, which classifies patients into three stages based on the presence of abscesses, sinus tracts, and scarring 2
  • The Hidradenitis Suppurativa Clinical Response (HiSCR) is a dynamic tool for assessing treatment response, especially in clinical trials, as suggested by the European Academy of Dermatology and Venereology 2
  • Patient-reported outcomes, including pain (Visual Analog Scale) and quality of life (Dermatology Life Quality Index), should be monitored, according to the American College of Dermatology 2

Treatment Algorithm Based on Disease Severity

  • For mild disease (Hurley Stage I/mild Stage II), the American College of Dermatology recommends first-line therapy with topical clindamycin 1% solution/gel twice daily for 12 weeks 1, 3
  • For mild disease, the European Academy of Dermatology and Venereology suggests alternative first-line therapy with tetracycline 500 mg twice daily for up to 4 months for more widespread mild disease 1, 4
  • For moderate disease (Hurley Stage II), the American Academy of Dermatology recommends second-line therapy with clindamycin 300 mg twice daily with rifampicin 600 mg once daily (or 300 mg twice daily) for 10 weeks 1, 3
  • Weight loss should be encouraged as an adjunctive therapy for patients with obesity, as recommended by the American Heart Association 1
  • Consider surgical procedures such as deroofing for recurrent nodules and tunnels, as suggested by the European Academy of Dermatology and Venereology 1, 5

Special Considerations

  • For children and adolescents, treatment recommendations are based on case reports and extrapolation from adult data, according to the American Academy of Pediatrics 5
  • Finasteride may be considered in early-onset HS, especially with endocrine comorbidities, as recommended by the Endocrine Society 4
  • Adalimumab is approved for HS in patients 12 years and older, according to the FDA 3

Monitoring and Follow-up

  • Assess treatment response using HiSCR, which measures reduction in inflammatory lesions, as recommended by the American College of Dermatology 3, 2
  • Monitor for adverse effects, especially with biologics (serious infections, malignancy), as suggested by the European Medicines Agency 3
  • Evaluate quality of life improvement using DLQI, according to the American Academy of Dermatology 5, 2

Adjunctive Therapies

  • Adjunctive therapies, such as pain management, weight loss for patients with obesity, tobacco cessation, treatment of superinfections, and appropriate wound dressings, should be offered to all patients, as recommended by the American College of Dermatology 5, 3, 1