Overview
Current Appointments & Affiliations
Robert Machemer M.D. Distinguished Professor of Ophthalmology
·
2013 - Present
Ophthalmology, Vitreoretinal Diseases & Surgery,
Ophthalmology
Professor of Ophthalmology
·
1998 - Present
Ophthalmology, Vitreoretinal Diseases & Surgery,
Ophthalmology
Chief, Division of Retinal Ophthalmology
·
2008 - Present
Ophthalmology, Vitreoretinal Diseases & Surgery,
Ophthalmology
Recent Publications
Avacincaptad Pegol for Geographic Atrophy Secondary to Age-Related Macular Degeneration: Two-Year Efficacy and Safety Results from the GATHER2 Phase 3 Trial.
Journal Article Ophthalmology · April 2026 PURPOSE: Avacincaptad pegol (ACP) is a pegylated RNA aptamer that inhibits complement C5. The efficacy and safety of ACP 2 mg was investigated in GATHER2, with positive year 1 results published. Herein, 2-year results are reported. DESIGN: Phase 3, randomi ... Full text Link to item CiteGeographic Atrophy on Fundus Autofluorescence and Color Fundus Photographs: Association with Deep Visual Sensitivity Losses.
Journal Article Ophthalmol Sci · April 2026 PURPOSE: To determine the functional characteristics of color fundus photograph (CFP)- and fundus autofluorescence (FAF)-defined geographic atrophy (GA) lesions by evaluating the prevalence of repeatable deep visual sensitivity defects. DESIGN: Reader stud ... Full text Link to item CiteLong-term Efficacy and Safety of Photobiomodulation in Dry Age-Related Macular Degeneration (LIGHTSITE III: 24-Month Analysis).
Journal Article Retina · March 3, 2026 PURPOSE: To evaluate the safety and efficacy of multiwavelength photobiomodulation (PBM) in nonexudative (dry) age-related macular degeneration (AMD). METHODS: LIGHTSITE III employed a double-masked, randomized, sham-controlled, parallel-group, prospective ... Full text Link to item CiteRecent Grants
Evaluation of the safety and tolerability of Ixoberogene soroparvovec (Ixo-vec) intravitreal gene therapy in the second (contralateral) eye of participants with bilateral neovascular age-related macular degeneration
ResearchPrincipal Investigator · Awarded by Adverum Biotechnologies, Inc · 2026 - 2032A Multi-Center, Randomized, Double-Masked, Active-Comparator-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of ixoberogene soroparvovec (Ixo-vec) in Participants with Neovascular Age-Related Macular Degeneration (AQUARIUS)
ResearchPrincipal Investigator · Awarded by Adverum Biotechnologies, Inc · 2026 - 2032A Ph 4, Multicenter, Open-label Study to Evaluate Long-term Safety and Efficacy of Revakinagene Taroretcel-Lwey (NT-501) Previously Implanted in a Ph 1, Ph 2, or Ph 3 Clinical Study and to Evaluate NT-501 Implanted in Participants...
ResearchPrincipal Investigator · Awarded by Neurotech Pharmaceuticals, Inc. · 2025 - 2030View All Grants
Education
University of California San Francisco, School of Medicine ·
1983
M.D.