OMNI 3.1 Surgical System in Subjects With Primary Open-Angle Glaucoma

This study is evaluating whether a small surgical device called the OMNI 3.1 System, used during or after cataract surgery, can safely and effectively lower eye pressure in people with mild to moderate open-angle glaucoma. **You may be eligible if...** - You are 45 or older - You have been diagnosed with mild to moderate open-angle glaucoma - Your eye pressure is at least 16 mmHg (if on eye pressure medication) or at least 21 mmHg (if unmedicated) - You are having cataract surgery, or you already had it at least 6 months ago **You may NOT be eligible if...** - You have had certain prior glaucoma procedures or surgeries - You have any type of glaucoma other than open-angle - You are using topical steroid eye drops - You have another serious eye condition such as wet macular degeneration or corneal disease Talk to your doctor to see if this trial is right for you.