Clinical trials

A study designed to evaluate the efficacy, safety, immunogenicity, PK, and PD characteristics of Plonmarlimab in patients with relapsed/refractory rheumatic and immunologic disease-associated MAS, and to explore biomarkers related to the efficacy of Plonmarlimab.

This is a multi center,randomized,double-blind,double-dummy,active-controlled study,and planned enrollment of 120-170 subjects,an interim analysis will be conducted after first 60 subjects complete the 72 -hour pain Visual Analogue Scale(VAS) assessment following their initial dose.Based on the analysis result，the sample size may be adjusted, and 1or 2 group(s）of the investigational drug will be selected to continue enrollment along with the active comparator group.The goal is to evaluate the efficacy of plonmarlimab in subjects with acute gouty arthristis.