Beigene Ltd. has received approval from China’s NMPA to market Sylvant (siltuximab) for the treatment of patients with multicentric Castleman disease, including HIV-negative and human herpes virus-8-negative disease. The green light comes at a good time as the Beijing-headquartered company is preparing for a $3.5 billion listing on Shanghai’s STAR Market, its third listing. The monoclonal antibody siltuximab previously received regulatory approval in the U.S. and Europe.
Kezar Life Sciences Inc. shares (NASDAQ:KZR) rose 37%, or $3.18, to close Nov. 16 at $11.59 on interim results from the phase II part of the study called Mission, testing KZR-616, a first-in-class selective immunoproteasome inhibitor, in patients with active, proliferative lupus nephritis (LN).