Safety and Efficacy of Iontophoretic Dexamethasone Phosphate Delivery Prior to Implantation of a Posterior Chamber IOL

Inclusion Criteria: * Undergoing unilateral cataract extraction and implantation of a monofocal IOL (at the time of enrollment) * Male or female 18 years or older * Receive, understand, and sign a copy of the written informed consent form * Be able to return for all study visits and willing to comply with all study-related instructions Exclusion Criteria: * Subjects not meeting the inclusion criteria * Subjects being implanted with a multifocal IOL * Ocular surgery of any kind in the study eye within 6 months prior to baseline visit * Cataract surgery on the fellow eye within 6 weeks, including 2 weeks without topical ocular medication, prior to baseline visit * Scheduled for surgery in the fellow eye within the study period * Have anterior chamber inflammation as measured by slit lamp examination at baseline. Anterior chamber cell and/or flare grade \> 0 * Have used any topical ocular medication in either eye, other than tear substitute for dry eye, at least 2 weeks prior to baseline visit * Have IOP ≥ 25 mmHg at baseline, a history of glaucoma, or require ocular anti-hypertensive medications * Be known corticosteroid intraocular pressure responder in either eye * Have used topical corticosteroid or NSAID treatment in either eye ≤ 48 hours prior to baseline visit * Systemic administration of corticosteroid within the past 14 days prior to baseline visit * Have received intravitreal, sub-Tenon's, or any periocular corticosteroid treatment in either eye within the past 6 months prior to baseline visit * Have open wounds/ skin disease on the forehead area where the iontophoresis return electrode will be applied * Have severe lesions of the eyelids or the ocular surface impeding the application of the iontophoresis applicator * Have blepharospasm, blepharophimosis, or other eyelid anatomic variations precluding the placement of the iontophoresis applicator * Have significant Fuch's Corneal Dystrophy * Have known allergy to dexamethasone or dexamethasone phosphate or any medication to be used in this study * Have history or diagnosis of ocular herpes, corneal lesion of suspected herpetic origin * Have optic neuritis of any origin * Have clinically suspected or confirmed central nervous system or ocular lymphoma * Have active hyphema, pars planitis, choroiditis, Behçet's disease, clinically significant macular edema, toxoplasmosis scar, or vitreous hemorrhage * Have severe/serious ocular pathology or medical condition which may preclude study completion * History of HIV/AIDS * Have pacemaker and/or any other electrical sensitive support system * Be pregnant or lactating female, or female of childbearing age and using inadequate birth control method * Have participated in another investigational device or drug study within 30 days of baseline visit * Have already participated in this study