Feasibility Clinical Evaluation of the Calibreye System

This study is testing a new device called the Calibreye System for treating glaucoma — a condition where fluid builds up in the eye and damages the optic nerve. The device is designed to drain excess fluid and lower eye pressure. **You may be eligible if...** - You have open-angle glaucoma, pseudoexfoliative glaucoma, or pigmentary glaucoma - Your eye pressure is between 18 and 45 mmHg before the procedure - Your vision has been measurably affected by glaucoma - The tissue around your eye in the target area is healthy and mobile **You may NOT be eligible if...** - You have angle-closure glaucoma or certain other types of secondary glaucoma - You have had most types of prior eye surgery (other than uncomplicated cataract surgery more than 3 months ago) - You have had a previous glaucoma drainage device in the target area - You have an active eye infection or inflammation - You have had corneal surgery or have corneal scarring Talk to your doctor to see if this trial is right for you.