InSite Vision Incorporated is an ophthalmic product development company that offers ophthalmic pharmaceutical products. The Company's portfolio of products is based on its DuraSite sustained drug delivery technology. The Company's offerings include BromSite and DexaSite. DuraSite sustained drug delivery technology is a synthetic polymer-based formulation to extend the residence time of a drug relative to conventional topical therapies. DuraSite enables topical delivery of a drug as a solution, gel or suspension and can be customized for delivering a variety of drug candidates. The Company is engaged in the research and development and commercial support with the DuraSite drug delivery technology for the following topical products: AzaSite, Besivance, BromSite, DexaSite, AzaSite Plus and ISV-101.