Cataract Surgery in Conjunction With Ab-interno Canaloplasty Compared to Cataract Surgery Only in Patients With Mild to Moderate Primary Open-Angle Glaucoma

Inclusion Criteria: * Mild to moderate, primary open angle glaucoma * Characteristics consistent with mild to moderate glaucoma * Use of 1 - 4 ocular hypotensive medications at the Screening exam and meets the IOP (intraocular pressure) criteria * Visually significant cataract Exclusion Criteria: Any of the following prior treatments for glaucoma (study eye): * Laser Trabeculoplasty * Endocyclophotocoagulation (ECP) or Micropulse laser * iStent or iStent Inject * Hydrus Microstent * Trabeculectomy or other bleb forming procedure including Xen, Express, and glaucoma drainage device/valve. * Prior canaloplasty (ab-interno and ab-externo) * Prior goniotomy, or trabeculotomy (ab-interno or ab-externo) * Suprachoroidal stent (e.g., Cypass, iStent Supra, XEN, MINIject) * Concurrent IOP-lowering procedure other than use of the iTrackTM Advance canaloplasty device at the time of surgery (e.g., ECP, CPC, etc.) * Previous treatment with iTrack (Note: permitted if fellow eye only was treated) * Acute angle closure, traumatic, congenital, malignant, uveitic or neovascular glaucoma