Sirion Therapeutics is a privately held biopharmaceutical company pursuing the discovery, development, and commercialization of products addressing unmet medical needs in the protection and preservation of eyesight. Sirion's product portfolio includes: Durezol, a topical steroid for postoperative inflammation and pain and in development for uveitis; ganciclovir, a topical antiviral in development for herpetic keratitis; cyclosporine, a topical immunomodulator in development for dry eye; and fenretinide, a first-in-class oral vitamin A binding protein antagonist in development for geographic atrophy associated with dry AMD.