CARLSBAD, Calif.--(BUSINESS WIRE)--Feb. 26, 2026-- Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that the U.S. Food and Drug Administration (FDA) has accepted for Priority Review the supplemental New Drug Application (sNDA) for olezarsen for severe hypertriglyceridemia (sHTG). The FDA has set a Prescription Drug User Fee Act (PDUFA) target action date of June 30, 2026. Read more...