Kiniksa Pharmaceuticals, Ltd. is a biopharmaceutical company. The Company is focused on discovering, acquiring, developing, and commercializing therapeutic medicines for patients suffering from debilitating diseases. Its portfolio of immune-modulating assets, ARCALYST (rilonacept), KPL-404 and mavrilimumab, are based on strong biologic rationale or validated mechanisms, target a spectrum of underserved cardiovascular and autoimmune conditions, and offer the potential for differentiation. The Companyâs ARCALYST is interleukin-1alpha (IL-1α), and interleukin-1beta (IL-1β), cytokine trap for the treatment of recurrent pericarditis and reduction in risk of recurrence in adults and children. Its KPL-404 is an investigational monoclonal antibody inhibitor of CD40-CD154 interaction. The Companyâs Mavrilimumab is an investigational monoclonal antibody inhibitor targeting granulocyte-macrophage colony stimulating factor receptor alpha (GM-CSFRα).
KINIKSA PHARMACEUTICALS, LTD. 
