Yahoo Finance·2025-10-22 11:41Core Insights - Omeros Corporation has entered into a definitive asset purchase and license agreement with Novo Nordisk for the clinical-stage drug zaltenibart, which targets rare blood and kidney disorders [1][3] - The transaction is expected to close in Q4 2025, granting Novo Nordisk exclusive global rights to develop and commercialize zaltenibart [2][3] - Zaltenibart is a humanized monoclonal antibody designed to inhibit MASP-3, a key activator in the complement system, which is implicated in various rare diseases [2][3] Company Overview - Omeros Corporation is a clinical-stage biopharmaceutical company focused on discovering, developing, and commercializing therapeutics for immunologic diseases [4] - Novo Nordisk is a global pharmaceutical company that operates in two segments: Diabetes and Obesity Care, and Rare Disease, and is involved in research, development, manufacturing, and distribution of pharmaceutical products [4] Clinical Data - Omeros has reported positive Phase 2 clinical trial data for zaltenibart in treating paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder, indicating the compound's good tolerance in trials [3] - Novo Nordisk views zaltenibart as having a novel mode of action that could lead to a best-in-class treatment for complement-mediated diseases, including PNH and various renal diseases [3]