Stem Cell Ophthalmology Treatment Study II

This study is testing whether stem cell treatments derived from fat tissue or bone marrow can help preserve or improve vision in people with damage to the retina (the light-sensitive layer at the back of the eye) or the optic nerve (the nerve connecting the eye to the brain). **You may be eligible if...** - You have documented, measurable damage to the retina or optic nerve that is unlikely to improve on its own, OR that is getting progressively worse - Your best corrected vision in one or both eyes is 20/30 or worse, AND/OR you have an abnormal visual field in one or both eyes - It has been at least 3 months since any eye surgery, and your condition has been stable - If you are currently on eye medications, your condition has been stable for at least 3 months **You may NOT be eligible if...** - You have had recent or unstable eye disease - You have certain serious medical conditions that make the procedure unsafe - You are pregnant or planning to become pregnant - You are unable to attend the required follow-up visits Talk to your doctor to see if this trial is right for you.