A Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Intravitreal Injections of RO7303359 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration

Ocular Inclusion Criteria Study Eye: * Visual acuity: BCVA letter score of 19-48 ETDRS letters (Snellen equivalent of 20/125-20/400) using ETDRS charts at a starting distance of 4 meters * Well-demarcated area of GA secondary to AMD in the absence of choroidal neovascularization (CNV) * GA area must be \>/= 0.5 disc area (1.25 mm\^2) Ocular Exclusion Criteria, Study Eye: * GA in the study eye due to causes other than AMD * History of vitrectomy surgery, submacular surgery, or other surgical intervention for AMD * Previous laser photocoagulation for CNV, diabetic macular edema, retinal vein occlusion, or proliferative diabetic retinopathy * Prior treatment with photodynamic therapy, external beam radiation therapy (for intraocular conditions), or transpupillary thermotherapy Ocular Exclusion Criteria, Both eyes: * Evidence of prior or active CNV * Previous participation in interventional clinical trials for GA or dry AMD, except for vitamins and minerals, irrespective of the route of administration (i.e. ocular or systemic) within the last 6 months