EMERYVILLE, Calif. & UBE, Japan--(BUSINESS WIRE)--Santen Inc., the U.S. subsidiary of Santen Pharmaceutical Co., Ltd. (Santen), and UBE Corporation (UBE) today announced that the U.S. Food and Drug Administration (FDA) has approved OMLONTI® (omidenepag isopropyl ophthalmic solution) 0.002% eye drops for the reduction of elevated intraocular pressure (IOP) in patients with primary open-angle glaucoma or ocular hypertension. The approval date was September 22.