RCT of monoclonal antibodies for the treatment of EG/EGE

Monoclonal antibodyTargetAuthorDesignStudy populationDosePrimary outcome
BenralizumabIL5RαKuang et al. [31] Placebo-controlled, phase 2 RCT (primary focused on HES) n 7 (adults)30 mg subcutaneously given every 4 weeks, followed by open-label 30 mg subcutaneously given every 4 weeks for up to 48 weeks.At week 12 reduction of at least 50% in the absolute eosinophil count
OmalizumabIgEForoughi et al. [35]Open-label clinical trialn 9 (adolescents and adults)Dosage depending on body weight and total IgE every 2 weeks for a total of 8 doses

Efficacy of anti-IgE therapy in EGIDs and investigate the role of IgE in disease pathogenesis

Lirentelimab (AK002)Siglec-8Dellon et al. [37]Placebo-controlled, phase 2 RCTn 65 (adults)0.3–1.0 mg/kg, 0.3–3.0 mg/kg (4 i.v. doses every 4 weeks), or placeboAt week 12 change in peak gastric/duodenal eosinophil count

i.v.: intravenous