Principia Biopharma Inc., a late-stage biopharmaceutical company, focuses on developing novel therapies for immunology and oncology. The company is developing PRN1008, an inhibitor that is in Phase III clinical trial for the treatment of pemphigus, a chronic skin disease, as well as in Phase II clinical trial to treat immune thrombocytopenic purpura. It is also developing PRN2246/SAR442168, an inhibitor, which has completed Phase I clinical trial for treating multiple sclerosis (MS) and other central nervous system (CNS) diseases; PRN1371, a drug candidate that is in Phase I clinical trial for the treatment of solid tumors; and oral small molecule inhibitors of the immunoproteasome.
