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 CiteStandardization of Imaging Criteria for Detecting Macular Fibrosis in Neovascular Age-Related Macular Degeneration.
Journal Article Ophthalmol Sci · February 2026 PURPOSE: To evaluate conventional imaging modalities for detecting fibrosis in neovascular age-related macular degeneration (nAMD) and to develop a standardized diagnostic workflow. DESIGN: Systematic discussion and grading exercise assessing multiple imag ... Full text Link to item CiteStandardizing Measurement of Complete Retinal Pigment Epithelial and Outer Retinal Atrophy-Classification of Atrophy Meeting Report 8.
Journal Article Ophthalmol Retina · January 30, 2026 PURPOSE: To highlight the role of en face OCT in the measurement of choroidal hypertransmission defects (hyperTDs) in complete retinal pigment epithelial and outer retinal atrophy (cRORA), and to refine the definition of retinal pigment epithelium (RPE)-re ... Full text Link to item CiteRecent Grants
A 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 - 2030A Multi-Center, Randomized, Double-Masked Phase 2 Study to Assess Safety and Efficacy of ADVM-022 (AAV.7m8-aflibercept) in Anti-VEGF Treatment- Experienced Patients with Neovascular (Wet) Age-related Macular Degeneration (nAMD)
ResearchPrincipal Investigator · Awarded by Adverum Biotechnologies, Inc · 2022 - 2029View All Grants
Education
University of California San Francisco, School of Medicine ·
1983
M.D.