RecruitingDevice studyA Real-World Evidence Study of Goniotomy With the C-REX™ Instrument in Patients With Primary Open Angle GlaucomaThis study enrolls adults with primary open angle glaucoma (POAG) who underwent goniotomy intraocular pressure (IOP)-lowering surgery with the C-Rex Instrument. Patients are consented prior to surgery and followed for 12 months postoperatively. Data regarding IOP, use of glaucoma medications, and any device-related complications are collected during the study time period.