SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Kezar Life Sciences, Inc. (Nasdaq: KZR), a clinical-stage biotechnology company developing novel small molecule therapeutics to treat immune-mediated diseases, today reported financial results for the third quarter ended September 30, 2025. In October, Kezar announced that it has been unable to align with the Food and Drug Administration (FDA) on a potential registrational clinical trial of zetomipzomib, a novel, selective inhibitor of the immunopro.