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Biologic therapy for chronic spontaneous urticaria in pediatrics and adolescents: current landscape, challenges, and
Katharina Marlies Duda1, Bettina Wedi1
1Department of Dermatology and Allergy, Comprehensive Allergy Center, Hannover Medical School, Hannover, Germany.
Insights
Biologic therapies show promise for chronic spontaneous urticaria (CSU) in children and adolescents, but more research is needed. Current data on safety and efficacy in young patients are limited, highlighting the need for pediatric-specific studies.
Area of Science:
- Pediatric immunology
- Dermatology
- Pharmacology
Background:
- Chronic spontaneous urticaria (CSU) significantly impacts pediatric and adolescent well-being.
- Limited data exist on biologic treatment safety and efficacy in these young populations.
Purpose of the Study:
- To review current biologic treatments for pediatric and adolescent CSU.
- To explore the emerging landscape of biologic therapies for this demographic.
Main Methods:
- Literature review of current biologic treatments for CSU in pediatrics and adolescents.
- Analysis of existing data on omalizumab, ligelizumab, CT-P39, and dupilumab.
- Expert opinion synthesis on research gaps and future directions.
Main Results:
- Omalizumab's delayed CSU approval contrasts with its asthma indication.
- Ligelizumab and CT-P39 lack pediatric-specific data.
- Dupilumab shows progress with recent approvals for other conditions in young children.
Conclusions:
- Scarcity of controlled pediatric CSU trials necessitates comprehensive studies.
- Age-specific data and collaboration are crucial for expanding treatment indications.
- The outlook for biologic therapy in pediatric and adolescent CSU is promising, with high prevalence underscoring treatment needs.
Introduction:
Chronic spontaneous urticaria (CSU) poses significant challenges, especially in pediatric and adolescent patients, impacting physical, emotional, and social well-being. Recent biologic breakthroughs offer promise, however, data on safety and efficacy in this population remain limited.
Areas Covered:
This review examines current biologic treatments in pediatrics and adolescents with CSU and explores the rapidly emerging landscape.
Expert Opinion:
Despite omalizumab's approval for allergic asthma in children since 2009, its delayed approval for CSU raises questions. Ligelizumab, a next-generation anti-IgE mAb, showed effectiveness in adults but lacks pediatric studies. CT-P39, a biosimilar to omalizumab, demonstrates promise, yet adolescent-specific outcomes are undisclosed. Dupilumab's recent approval for atopic dermatitis in children from 6 months onwards signifies progress. Expert opinion underscores the scarcity of controlled trials in pediatric and adolescent CSU, emphasizing the need for comprehensive studies. Age-specific data and collaboration are crucial for addressing research gaps and expanding indications for pediatric CSU treatment. The recently validated UAS7 parameter in children marks a milestone for prospective clinical trials. Despite challenges, the biology therapy outlook for pediatric and adolescent CSU is promising. Importantly, studies indicate that pediatric CSU is at least as prevalent as in adults, highlighting the need for approved treatments in this population.
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