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A retrospective study on the use of JAK inhibitors in the treatment of chronic refractory urticaria and urticarial vasculitis.

A retrospective study on the use of JAK inhibitors in the treatment of chronic refractory urticaria and urticarial vasculitis.

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098376
Enrollment
Unknown
Registered
2025-03-06
Start date
2025-03-06
Completion date
Unknown
Last updated
2025-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urticaria is a common allergic skin disease in clinical practice. The main manifestations of urticaria are wheal and pruritus. Some patients may be accompanied by angioedema, and the course of disease is more than 6 weeks, which is called chronic urticaria (CU). Urticaria vasculitis (UV) often presents with persistent wheal and itching symptoms, and histologically may present with mild leucocytocl

Interventions

Urticarial vasculitis group:None

Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Confirmed urticarial vasculitis: (a) Consistent with the symptoms of urticarial vasculitis, manifested as a wheal-like rash, which is not easy to completely resolve within 24 hours, and may be accompanied by itching or pain. (b) Histopathologically confirmed, consistent with the diagnosis of urticarial vasculitis. Urticarial vasculitis can be diagnosed if the above conditions are met at the same time. 2.Ages 18-75, no gender restrictions. 3.Use of at least one standard dose of second-generation antihistamines (sgAHs) for 2 weeks with poor efficacy (urticaria and pruritus occurring >= 3 days per week, with or without angioedema), or Omalizumab treatment non-tolerance or resistance 4.Patients with UV who have already been treated with upadacitinib or tofacitinib.

Exclusion criteria

Exclusion criteria: 1.Coexisting active or severe systemic diseases: such as uncontrolled diabetes, cardiovascular and cerebrovascular diseases, neurological disorders, severe liver and kidney dysfunction, severe coagulation system disorders, tumors, etc. 2.Combined with severe mental illness; 3.Pregnant and lactating women; 4.Infection, fever, or obvious signs of infection in blood routine results within two weeks; 5.Being allergic or desensitized to the investigational drug; 6.In the past 1 month, omalizumab, BTK kinase inhibitors and other biologics or non-JAK inhibitor small molecule drugs have been used. 7.The presence of other conditions that the clinical researchers believe should be excluded.

Design outcomes

Primary

MeasureTime frame
UAS7 score;UCT scale;CU-Q2oL scale;

Secondary

MeasureTime frame
Adverse reaction;

Countries

China

Contacts

Public Contacthui Tang

Huashan Hospital, Fudan University

5420@huashan.org.cn+86 21 52889999

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026