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