Early detection of GA matters. Learn how you can spot it sooner.
Early detection of Geographic Atrophy (GA) is challenging and progression monitoring can be difficult. Deepen your GA knowledge and explore the latest AI-powered tools that may help identify subtle changes in OCT scans before vision loss progresses.
THE POWER OF AI FOR GA
Detect GA sooner & track progression over time.
AI enhances the analysis of subtle GA biomarkers in OCT scans.
Helps track changes in imaging data over time for research & monitoring.
AI tools work with all major OCT imaging systems.
How HYPERCEPT works
Join the Community
Unlock the full GA educational library and AI testing suite.
Explore GA Education & Resources
Access resources designed to enhance your ability to spot GA sooner.
Access the Latest AI Tools
Review patient case studies and upload OCT scans securely to test your own patient cases.
GA PROGRESSION CAN BE UNPREDICTABLE1
It may move faster than you think.
What may be happening to the retina
What may be happening to your patient’s vision
Representation of vision loss for illustrative purposes only.
Representation of vision loss for illustrative purposes only.
EDUCATION RESOURCES
Educational materials to support understanding of Geographic Atrophy
Patient Identification and Referral Guide
Geographic Atrophy (GA): Imaging Guide for Early Detection and Monitoring
GA by the Numbers
For Eye Care Professionals
References
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- Boyer DS, Schmidt-Erfurth U, van Lookeren Campagne M, Henry EC, Brittain C. The pathophysiology of geographic atrophy secondary to age-related macular degeneration and the complement pathway as a therapeutic target. Retina. 2017;37(5):819-835.
- Fleckenstein M, Mitchell P, Freund KB, et al. The progression of geographic atrophy secondary to age-related macular degeneration. Ophthalmology. 2018;125(3):369-390.
- Sadda SR, Chakravarthy U, Birch DG, et al. Clinical endpoints for the study of geographic atrophy secondary to age-related macular degeneration. Retina. 2016;36(10):1806-1822.
- Monés J, Garcia M, Biarnés M, Lakkaraju A, Ferraro L. Drusen ooze: a novel hypothesis in geographic atrophy. Ophthalmol Retina. 2017;1(6):461-473.
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- Ambati J, Ambati BK, Yoo SH, Ianchulev S, Adamis AP. Age-related macular degeneration: etiology, pathogenesis, and therapeutic strategies. Surv Ophthalmol. 2003;48(3):257-293.
- Flaxel CJ, Adelman RA, Bailey ST, et al. Age-related macular degeneration preferred practice pattern(R). Ophthalmology. 2020;127(1):P1-P65.
- Sunness JS, Rubin GS, Applegate CA, et al. Visual function abnormalities and prognosis in eyes with age-related geographic atrophy of the macula and good visual acuity. Ophthalmology. 1997;104(10):1677-1691.
- Lindblad AS, Lloyd, PC, Clemons TE, et al. Change in area of geographic atrophy in the Age-Related Eye Disease Study: AREDS report number 26. Arch Ophthalmol. 2009;127(9):1168-1174.
- Holz FG, Strauss EC, Schmitz-Valckenberg S, van Lookeren Campagne M. Geographic atrophy: clinical features and potential therapeutic approaches. Ophthalmology. 2014;121(5):1079-1091.
- Desai D, Dugel PU. Complement cascade inhibition in geographic atrophy: a review. Eye (Lond). 2022;36(2):294-302.
- Bakri SJ, Bektas M, Sharp D, Luo R, Sarda SP, Khan S. Geographic atrophy: mechanism of disease, pathophysiology, and role of the complement system. J Manag Care Spec Pharm. 2023;29(5-a Suppl):S2-S11.
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- Sayegh RG, Sacu S, Dunavölgyi R, et al. Geographic atrophy and foveal-sparing changes related to visual acuity in patients with dry age-related macular degeneration over time. Am J Ophthalmol. 2017;179:118-128.
- Chakravarthy U, Bailey CC, Johnston RL, et al. Characterizing disease burden and progression of geographic atrophy secondary to age-related macular degeneration. Ophthalmology. 2018;125(6):842-849.
- Patel PJ, Ziemssen F, Ng E, et al. Burden of illness in geographic atrophy: a study of vision-related quality of life and health care resource use. Clin Ophthalmol. 2020;14:15-28.
- Singh RP, Patel SS, Nielsen JS, Schmier JK, Rajput Y. Patient-, caregiver-, and eye care professional-reported burden of geographic atrophy secondary to age-related macular degeneration. Am J Ophthalmic Clin Trials. 2019;2(1):1-6.
- Sivaprasad S, Tschosik EA, Guymer RH, et al. Living with geographic atrophy: an ethnographic study. Ophthalmol Ther. 2019;8(1):115-124.
- Higgins BE, Taylor DJ, Binns AM, Crabb DP. Are current methods of measuring dark adaptation effective in detecting the onset and progression of age-related macular degeneration? A systematic literature review. Ophthalmol Ther. 2021;10(1):21-38.
- Meleth AD, Mettu P, Agron E, et al. Changes in retinal sensitivity in geographic atrophy progression as measured by microperimetry. Invest Ophthalmol Vis Sci. 2011;52(2):1119-1126.
- Xu H, Chen M. Targeting the complement system for the management of retinal inflammatory and degenerative diseases. Eur J Pharmacol. 2016;787:94-104.
- Coulthard LG, Woodruff TM. Is the complement activation product C3a a proinflammatory molecule? Re-evaluating the evidence and the myth. J Immunol. 2015;194(8):3542-3548.
- Xie CB, Jane-Wit D, Pober JS. Complement membrane attack complex: new roles, mechanisms of action, and therapeutic targets. Am J Pathol. 2020;190(6):1138-1150.
- Brandstetter C, Holz FG, Krohne TU. Complement component C5a primes retinal pigment epithelial cells for inflammasome activation by lipofuscin-mediated photooxidative damage. J Biol Chem. 2015;290(52):31189-31198.
- Kumar-Singh R. The role of complement membrane attack complex in dry and wet AMD – from hypothesis to clinical trials. Exp Eye Res. 2019;184:266-277.