Long-Term Analysis of DImethyl Fumarate, to Slow the Growth of Areas of Geographic Atrophy

Dimethyl fumarate is a white to off-white powder that is highly soluble in water with a molecular mass of 144.13, containing 120 mg or 240 mg of dimethyl fumarate The starting dose for TECFIDERA is 120 mg twice a day orally. After 7 days, the dose should be increased to the maintenance dose of 240 mg twice a day orally. Body weight, gender, and age do not require dosage adjustment.

30 patients will receive no specific treatment (standard of care) up to 24 months following randomization.