FDA Approves First Therapy for Allergic Fungal Rhinosinusitis
Patients with allergic fungal rhinosinusitis now have a targeted biologic option.
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By
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Kathryn Wighton
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February 25, 2026
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Clinical Scorecard: FDA Approves First Therapy for Allergic Fungal Rhinosinusitis
At a Glance
| Category | Detail |
|---|
| Condition | Allergic Fungal Rhinosinusitis (AFRS) |
| Key Mechanisms | Allergic response to fungal organisms colonizing the sinuses. |
| Target Population | Adult and pediatric patients aged 6 years and older. |
| Care Setting | Outpatient and surgical settings. |
Key Highlights
- Dupilumab is the first FDA-approved therapy for AFRS.
- Improves sinus opacification and reduces nasal polyp size.
- Decreases need for systemic corticosteroids and sinus surgery.
- Reduces sinus bone erosion, a key complication of AFRS.
- Safety profile consistent with other chronic rhinosinusitis treatments.
Guideline-Based Recommendations
Diagnosis
- Diagnosis based on clinical presentation and imaging findings.
Management
- Dupilumab is indicated for patients post-sinonasal surgery or when surgery is not advisable.
Monitoring & Follow-up
- Monitor for improvements in nasal congestion, olfactory function, and sinus opacification.
Risks
- Potential complications include facial deformity, visual impairment, and neurologic sequelae.
Patient & Prescribing Data
Adults and pediatric patients aged 6 years and older with AFRS.
Efficacy in pediatric patients extrapolated from adult data; weight-based dosing recommended.
Clinical Best Practices
- Consider dupilumab for patients with severe AFRS not responding to conventional therapies.
- Assess for potential adverse reactions, including injection-site reactions and eosinophilia.
References
