Geneva, Feb. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600117324) titled 'Efficacy and Mechanism of Omalizumab in Different Immunological Subtypes of Chronic Spontaneous Urticaria' on Jan. 22.

Study Type: Interventional study

Study Design: Non randomized control

Primary Sponsor: Huashan Hospital, Fudan University

Condition: Chronic Spontaneous Urticaria

Intervention: Non-disease-controlled study participants:Collect an additional tube of the patients peripheral blood for single-cell sequencing, in addition to the routine blood draw

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-01-22

Target Sample Size: Non-disease-controlled study participant...