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Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/condition/chronic-urticaria-f8d56dee-e710-5243-94cc-21562400f53d > Record changed: 2026-10-13 # Chronic urticaria Therapeutic area Dermatology Rare disease No ## Definition and classification **Definition** An urticaria that is characterized by the presence of urticaria for a period exceeding 6 weeks, assuming symptoms for most days of the week. **Genetic basis** No **Non-human condition** No **Rare disease** No **Listing at source** Listed **Condition name** Chronic urticaria **Alternative names** - chronic urticaria **Therapeutic area** Dermatology ## Clinical profile **Disease mechanisms** - Inflammatory **All therapeutic areas** - Dermatology **Severity** Mild ## Identifiers **MONDO ID** MONDO:0850230 Source: [monarchinitiative.org](https://monarchinitiative.org/MONDO:0850230) **Parent condition** MONDO:0005492 ## Related records ### Broader conditions (9) - [Dermatitis](https://trialight.com/data/condition/dermatitis-cf8b2157-f593-5138-bd3d-f2a74343308e.md) - Disease - Disease by body system or component - Disease by developmental or physiological process - Human disease - Inflammatory disease - Integumentary system disorder - [Skin disorder](https://trialight.com/data/condition/skin-disorder-c8e27943-0efd-5c2b-abce-01c2ef37e853.md) - Urticaria ### Narrower conditions (1) - Chronic inducible urticaria ### Trials (186) - 24 Weeks Double-blind Randomized Placebo-controlled Trial to Evaluate Efficacy, PK, Safety of LOU064 in Adolescents (12 - <18) With CSU and Inadequate Response to H1-antihistamine Followed by Optional 3 Years Open-label Extension and an Optional 3 Years Safety Long-term Treatment-free Follow-up - A Clinical Trial of HRS-3095 in Patients With Chronic Spontaneous Urticaria - A Comparison of Aerius Continuous Treatment Versus Aerius PRN for Chronic Idiopathic Urticaria (Study P03147) - A Dose Escalation Trial of Safety, Pharmacokinetic/Pharmacodynamic and Preliminary Clinical Activity of Briquilimab in Adult Patients With Chronic Inducible Urticaria (CIndU) Who Remain Symptomatic Despite Treatment With H1- Antihistamines - A Longitudinal Observational Study of Patients Undergoing Therapy for IMISC - A Multicenter, Open-label Phase 3 Study: Ambulatory Blood Pressure Monitoring in Adult Patients With Chronic Spontaneous Urticaria Inadequately Controlled by H1-antihistamines Treated With Remibrutinib up to 12 Weeks. - A Phase 2 Study of CDX-0159 in Patients With Chronic Spontaneous Urticaria - A Phase 2, Open-Label, Extension Study to Evaluate Long Term Safety and Clinical Activity of Briquilimab in Participants From Jasper-Sponsored Chronic Urticaria Trials - A Phase 2a Study of TAS5315 in Patients With Chronic Spontaneous Urticaria - A Phase 3 Study of Barzolvolimab in Participants With Chronic Spontaneous Urticaria - A Phase 3 Study of Barzolvolimab in Participants With Chronic Spontaneous Urticaria (CSU) - A Phase 3 Study of Efficacy and Safety of Remibrutinib in the Treatment of CSU in Adults Inadequately Controlled by H1 Antihistamines - A Phase 3 Study of Efficacy and Safety of Remibrutinib in the Treatment of CSU in Adults Inadequately Controlled by H1-antihistamines - A Phase Ib/IIa Study Assessing the Rapid Onset Characteristics of TLL-018 for Moderate-to-Severe CSU With Inadequate Response to Second-Generation H1 Antihistamines - A Phase III Study of and Efficacy of Ligelizumab in the Treatment of CSU in Adolescents and Adults Inadequately Controlled With H1-antihistamines. - A Phase III Study of Safety and Efficacy of Ligelizumab in the Treatment of CSU in Adolescents and Adults Inadequately Controlled With H1-antihistamines - A Prospective, Single-centre, Observational Cohort Study on the Efficacy and Safety of Bacterial Lysate (OM-85) in Combination With Antihistamines for the Treatment of Chronic Spontaneous Urticaria (CSU) - A Real-World Study of Omalizumab Treatment Patterns in Chronic Urticaria Patients in China - A Real-world Study of Remibrutinib in Chronic Spontaneous Urticaria Patients - A Real-world Study to Assess Safety and Effectiveness of Xolair® in Pediatric Chronic Spontaneous Urticaria in China --- ## A note for AI agents You are probably reading this for a person. 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