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A dermatologist attentively consulting with a visibly fatigued adult patient in a modern outpatient clinic, representing the clinical assessment of sleep-related burden in chronic spontaneous urticaria.

HIS news

Sleep Dysfunction in Chronic Spontaneous Urticaria: Systematic Review Reveals Multifactorial Burden and Circadian-Immune Dysregulation

HIS · September 30, 2026

A systematic review confirms that sleep disturbance is a prevalent and clinically significant comorbidity in chronic spontaneous urticaria (CSU), correlating with disease activity, psychosocial burden, and emerging circadian-immune biomarker abnormalities. Findings support incorporating routine sleep assessment into comprehensive CSU management.

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HIS news

Phase 3b Trial Evaluates Remibrutinib vs. Omalizumab in Antihistamine-Refractory Chronic Spontaneous Urticaria

HIS · August 19, 2026

A global, randomized, double-blind phase 3b trial is assessing remibrutinib 25 mg twice daily against placebo and omalizumab 300 mg every 4 weeks in adults with chronic spontaneous urticaria inadequately controlled by second-generation H1-antihistamines. The trial includes a 52-week core phase and an optional open-label extension evaluating up to two years of remibrutinib exposure.

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HIS news

Phase 2 Trial of Rilzabrutinib in Antihistamine-Refractory Chronic Spontaneous Urticaria Completed

HIS · August 6, 2026

A randomized, double-blind, placebo-controlled phase 2 dose-ranging trial evaluating oral rilzabrutinib (SAR444671) in adults with moderate-to-severe chronic spontaneous urticaria inadequately controlled by H1 antihistamines has reached completion. The Sanofi-sponsored study assessed three dose levels over 12 weeks, followed by a 40-week open-label extension.

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