A Comparison of Two Ab Interno Procedures in the Treatment of Glaucoma in Patients Undergoing Cataract Extraction

Inclusion Criteria: * Diagnosis of open angle glaucoma (including pseudoexfoliation and pigmentary glaucoma) * Diagnosis of mild to moderate glaucoma as defined by ICD-9 staging definitions 365.71 Mild/365.72 Moderate (including visual field defects and/or characteristic optic nerve abnormalities consistent with mild to moderate glaucoma) * Planned removal of a visually significant cataract as determined by the Investigator (cortical, nuclear, subcapsular, or a combination) by manual phacoemulsification cataract extraction Exclusion Criteria: * Any glaucoma diagnosis other than those noted in inclusion criteria