Early Feasibility Study of the Brown Glaucoma Implant in Patients With No Light Perceived

Inclusion Criteria:

- Age 22 years and older

- No light perception in the study eye.

- Intraocular pressure in the study eye greater than or equal to 15mmHg and less than or
equal to 40mmHg

- At least two contiguous clock hours of intact conjunctiva near the limbus between
clock hours of 9:00 and 3:00 in the study eye

- Adequate space in the anterior chamber of the study eye sufficient to support implant
with the BGI

- Able and willing to comply with the protocol requirements

- Able to understand and sign the Informed Consent form

Exclusion Criteria:

- Active Neovascular Glaucoma in the study eye.

- Corneal conditions in the study eye that may inhibit normal incisional healing (e.g.
Fuch's dystrophy) or impair visualization of the implant inside the anterior chamber

- Anticipated need for ocular surgery within one year in the study eye.

- Contact lens use in the study eye

- Clinically significant inflammation or infection in the study eye within 60 days prior
to the preoperative visit or any systemic infection

- Other clinical conditions including poorly controlled diabetes, cancer requiring
treatment, any drugs or comorbidities that may inhibit wound healing

- Participation in any other clinical trial during participation in this trial

- Life expectancy less than 1 year