[for GA Secondary to AMD / Autosomal Recessive Stargardt Disease]
Zimura (avacincaptad pegol) is designed to target and inhibit the cleavage of complement protein C5 and the formation of its downstream fragments, C5a and C5b. By inhibiting the formation of these fragments, Zimura is believed to decrease or slow the chronic inflammation and cell death associated with the retinal aging process by decreasing the formation of membrane attack complex (MAC) and inflammasome activity. Thereby potentially avoiding or slowing the degeneration of retinal pigment epithelial cells. This potential mechanism is the rationale for Zimura as a potential therapy for both geographic atrophy secondary to age-related macular degeneration and Stargardt disease. Clinical trials studying Zimura for these therapeutic applications are underway.