Clinical Ophthalmology (Dec 2018)
Latanoprostene bunod ophthalmic solution 0.024% in the treatment of open-angle glaucoma: design, development, and place in therapy
Abstract
Victoria M Addis, Eydie Miller-Ellis Division of Glaucoma, Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA, USAAbstract: Latanoprostene bunod (LBN) 0.024%, a modified prostaglandin analog, was approved on November 2, 2017, for the reduction of IOP in patients with open-angle glaucoma (OAG) or ocular hypertension (OHT). LBN works by combining the IOP-lowering effects of the prostaglandin analogs (through the uveoscleral pathway) with nitric oxide-induced relaxation of the trabecular meshwork and Schlemm’s canal. Nitric oxide-induced relaxation of the trabecular meshwork and Schlemm’s canal leads to increased outflow through the trabecular meshwork and thus lowering of IOP. LBN has now been shown in multiple clinical studies to be effective and safe. In this article, we summarize the clinical trials that led to LBN’s approval as well as the comparative studies that have been done to evaluate the efficacy of this drug as compared to other US Food and Drug Administration (FDA)-approved therapies for OAG and OHT. We then review the side effects of treatment that were seen in each of these studies. Finally, we will attempt to discuss the place of this drug in therapy for patients with OAG. Keywords: latanoprostene bunod, open-angle glaucoma, ocular hypertension, modified prostaglandin analog, nitric oxide, treatment-associated adverse event