2-Site Safety Study of Besivance Versus Vigamox Prophylactically in Routine Cataract Surgery

Inclusion Criteria: * Men or woen of any race, 18 years or older who have a cataract, and are planning to undergo cataract extraction by phacoemulsification with the implantation of a posterior chamber intraocular lens * Study eye of patients who, in the opinion of the investigator, will experience improvement in visual acuity following surgery * Patients who are able to understand and sign an informed consent form that has been approved by an IRB Exclusion Criteria: * Planned multiple procedures during cataract/IOL implantation surgery. Note: A planned limbal relaxing incision may be performed for the correction of astigmatism * Use of topical ocular or systemic antibiotics within 14 days prior to surgery and through study exit * History of or Fuch's Corneal Endothelial Dystrophy * Any ocular inflammation (aqueous cells or flare greater than Grade 0) or ocular pain in the study eye that is present during the baseline visit. * Recent (within 6 months) ocular trama to the operative eye (this includes intraocular surgery) * A history of chronic or recurrent inflammatory eye disease (eg, iritis, scleritis, uveitis, iridocyclitis, rubeosis iridis) in the operative eye * Currently diagnosed uncontrolled glaucoma in the operative eye * Congenital ocular anomaly (eg, aniridia, congenital cataract) in the operative eye * A visually nonfunctional fellow eye defined as a best corrected visual acuity \</= 35 ETDRS letters (20/200 Snellen equivalent) or worse * Participation in any other investigational drug or device study within 30 days before cataract surgery * Known or suspected allergy or hypersensitivity to any component of either test article * Women of childbearing potential (those who are not surgically sterilized or post menopausal) may not participate in the study if any of the following conditions exist: 1. they are breast feeding 2. they have a positive urine pregnancy test at screening 3. they are not willing to undergo a urine pregnancy test upon entering or exiting the study 4. they intend to become pregnant during the duration of the study; or, 5. they do not agree to use adequate birth control methods for the duration of the study