Trial of JYB1904 in Patients With Allergic Asthma

Inclusion Criteria:

• Able to provide written informed consent voluntarily;

• Aged 18-75 years, weight ≥ 40 kg, male or female;

• Diagnosed Allergic asthma.

Exclusion Criteria:

• Prior exposure to anti-IgE therapy within 1 year;

• Allergic to anti-IgE biologics;

• Current smokers, or quit smoking within 1 year;

• Combined with other non-allergic diseases that cause IgE elevation；

• History of malignancy, autoimmune diseases, Immune complex mediated diseases,Hypereosinophilic syndrome;

• Other conditions unsuitable for the trial judged by the investigator.