Electrical Stimulation for Vision Neuroenhancement in Glaucoma

This study tests whether electrical stimulation of the eye and brain — using small electrodes placed on the skin near the eye — can improve vision in people with glaucoma, a disease that damages the optic nerve and narrows the visual field. **You may be eligible if...** - You are 18 years or older - You have been diagnosed with open-angle glaucoma with moderate vision loss - Your eye pressure is controlled and stable (below 18 mmHg) - You are able to follow the study schedule and procedures **You may NOT be eligible if...** - You have a history of eye herpes, corneal cloudiness, or eye inflammation - You are taking systemic steroids or other immune-suppressing drugs - You have a pacemaker, metal implants in the skull, or have had brain surgery - You have epilepsy or a history of seizures - You are pregnant or breastfeeding - You have uncontrolled high blood pressure or eye pressure Talk to your doctor to see if this trial is right for you.