Chronic Urticaria
Recent clinical, regulatory, research and industry developments relating to this disease.
Gut microbiota facilitate chronic spontaneous urticaria.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 1 regulatory approval from EMA on record.
- 1 clinical trial expected to report results, the earliest in Q3 2027.
Clinical MilestonesViewHide
Regulatory UpdatesViewHide
- 2026-04-23Approval — RemibrutinibRhapsido is indicated for the treatment of chronic spontaneous urticaria (CSU) in adult patients with inadequate response to H1 antihistamine treatment.
- 2026-07-15ClinicalA 12-week Randomized, Participant and Investigator-blinded, Placebo-controlled, Exploratory Study in Adult Participants With Chronic Urticaria to Assess the Efficacy and Safety and Explore the Mechanism of Action of Remibrutinib (LOU064)Results expected Q3 2027
- 2026-04-23RegulatoryApproval — RemibrutinibRhapsido is indicated for the treatment of chronic spontaneous urticaria (CSU) in adult patients with inadequate response to H1 antihistamine treatment.
- 2026-01-22ClinicalPhase 2a Open-Label Basket Study to Evaluate Safety and Pharmacokinetics of INF904, an Oral C5aR1 Inhibitor, in Subjects With Moderate to Severe Chronic Spontaneous Urticaria or Hidradenitis SuppurativaTerminated
- 2025-12-31ClinicalExtending Omalizumab Treatment Intervals in Patients With Chronic Spontaneous Urticaria (EXOTIC Trial): a Multicentre, Randomized, Open-label, Non-inferiority TrialPrimary completion
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Rhapsido is indicated for the treatment of chronic spontaneous urticaria (CSU) in adult p… (2026)
Approval — Allergic asthma Omlyclo is indicated in adults, adolescents and children (6 to <12 yea… (2024)
Approval — Atopic dermatitis Adults and adolescents Dupixent is indicated for the treatment of mode… (2017)
Approval — Desloratadine ratiopharm is indicated in adults for the relief of symptoms associated wit… (2012)
Approval — Periodic fever syndromes Ilaris is indicated for the treatment of the following autoinfla… (2009)
Clinical trials
The current development programme across all trial phases.
Regulatory timeline
Drug regulatory events matched to this condition by indication — EMA.
European Medicines Agency (CC BY 4.0). Events are matched to this condition by drug indication text — approvals/updates for drugs indicated for it, not disease-specific acts.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes3
- Chronic Urticaria1
- Dermatitis1
- Gastrointestinal Microbiome1
Leading journals1
- Nature communications1
Leading researchers8
- Chen X1
- Jian X1
- Li J1
- Liu R1
- Maurer M1
- Muñoz M1
- Peng C1
- Sun W1
Affiliations (unnormalised)6
- Bioinformatics Center1
- Fraunhofer Institute for Translational Medicine and Pharmacology ITMP1
- Hunan Key Laboratory of Skin Cancer and Psoriasis1
- Institute of Allergology1
- National Clinical Research Center for Geriatric Disorders1
- the First people's Hospital of Yancheng1
Reference
Authoritative identity, definition & identifiers.
Wheals (urticaria) and/or angioedema presented with daily symptoms lasting for more than 6 weeks. It may be classified into chronic spontaneous and chronic inducible urticaria depending on whether a specific trigger can be linked to the development of vascular reaction.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.