Can genetics predict the worsening of geographic atrophy?
NCT ID NCT02479386
First seen Aug 26, 2026 · Last updated Aug 27, 2026 · Updated 1 time
Summary
This study follows people with geographic atrophy, a severe form of age-related macular degeneration that causes blind spots, to see how their vision changes over time. Researchers will measure visual function, such as reading speed and sensitivity to light, and track the growth of the affected area in the eye. They will also look at genetic factors that might influence how quickly the condition progresses. The goal is to better understand the disease and potentially inform future treatments.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- This research could improve understanding of how geographic atrophy progresses, potentially guiding future treatments and clinical trial designs.
- What could go wrong
- As an observational study, it does not test a treatment, so it cannot directly lead to a cure. The findings may also be limited by the specific group of participants studied.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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296 people
The number who actually took part.
- Started
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Jun 2015
- Finished
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Jan 2018
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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50 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods that result in a failure rate of less than (\<) 1 percent (%) per year for at least 30 days after the last fluorescein dye administration * The study is being conducted in participants with GA in both Study Eye and Non-Study Eye (bilateral GA) with no evidence of prior or active choroidal neovascularization (CNV) Exclusion Criteria: * Previous participation in any studies of investigational drugs for GA or dry AMD (except for studies of vitamins and minerals) * GA in either eye due to causes other than AMD * History of vitrectomy surgery, submacular surgery, or any surgical intervention for AMD * Previous laser photocoagulation for CNV, diabetic macular edema, retinal vein occlusion, and/or proliferative diabetic retinopathy * Any ocular or systemic medical conditions that, in the opinion of the investigator, could contribute to participant's inability to participate in the study or interfere with study assessments * Requirement for continuous use of therapy indicated in Prohibited Therapy in the study Protocol
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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ASST FATEBENEFRATELLI SACCO; Oculistica (Sacco)
Milan, Lombardy, 20157, Italy
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Azienda Ospedaliero-Universitaria Careggi; S.O.D. Oculistica
Florence, Tuscany, 50134, Italy
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Bajcsy-Zsilinszky Hospital
Budapest, 1106, Hungary
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Bascom Palmer Eye Institute
Naples, Florida, 34103, United States
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Botelho Hospital da Visao
Blumenau, Santa Catarina, 89052-504, Brazil
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Bristol Eye Hospital
Bristol, BS1 2LX, United Kingdom
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CHNO des Quinze Vingts; Ophtalmologie
Paris, 75012, France
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CHU Poitiers - CHR La Miletrie; Ophtalmologie
Poitiers, 86021, France
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Cabinet La Maison Rouge; Ophtalmologie
Strasbourg, 67000, France
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Calgary Retina Consultants
Calgary, Alberta, T2J 0C8, Canada
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Center For Sight
Sarasota, Florida, 34239, United States
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Centre Paradis Monticelli; Ophtalmologie
Marseille, 13008, France
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Centre ophtalmologique Rabelais; Ophtalmologie
Lyon, 69003, France
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Centres Ophtalmologique St Exupéry; Ophtalmologie
Saint-Cyr-sur-Loire, 37540, France
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Centro Oftalmólogos Especialistas
Rosario, S2000ANJ, Argentina
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Centro Privado de Ojos Romagosa
Córdoba, Argentina
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Chaim Sheba Medical Center
Ramat Gan, 5265601, Israel
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Char Eye Ear &Throat Assoc
Charlotte, North Carolina, 28210, United States
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Chi De Creteil; Ophtalmologie
Créteil, 94010, France
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Clinica Doctores Piñero; Oftalmologia
Seville, SEVILLA, 41013, Spain
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Clinica Privada de Ojos
Mar del Plata, B7600DFC, Argentina
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Clinique de la Louviere - Nord retine; Maladie et chirurgie des Yeux
Lille, 59000, France
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Colorado Retina Associates, PC
Golden, Colorado, 80401, United States
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Duke University Eye Center; Vitreoretinal
Durham, North Carolina, 27710, United States
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East Bay Retina Consultants
Oakland, California, 94609, United States
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European Interbalkan Medical Center; Ophthalmology Dpt
Thessaloniki, 57001, Greece
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Fondation Rothschild; Ophtalmologie
Paris, 75940, France
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Foundation for Vision Research
Grand Rapids, Michigan, 49546, United States
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Greater Baltimore Medical Center
Baltimore, Maryland, 21204, United States
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Hadassah MC; Ophtalmology
Jerusalem, 9112001, Israel
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Hopital Lariboisiere; Ophtalmologie
Paris, 75010, France
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Hosp Clinicas da FMUSP
São Paulo, São Paulo, 05403-000, Brazil
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Hospital Clinico Universitario de Valladolid; Servicio de oftalmologia
Valladolid, VALLADOLID, 47005, Spain
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Hospital Universitario Rio Hortega; Servicio de Oftalmologia
Valladolid, VALLADOLID, 47012, Spain
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Hospital Universitario Virgen de la Macarena; Servicio de Oftalmologia
Seville, SEVILLA, 41007, Spain
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Hospital de Olhos de Aparecida - HOA
Aparecida de Goiânia, Goiás, 74980-010, Brazil
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Hospital de la Santa Creu i Sant Pau; Servicio de Oftalmologia
Barcelona, BARCELONA, 8025, Spain
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Hull and East Yorkshire Eye Hospital
Hull, HU32J, United Kingdom
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Institut De L'Oeil Des Laurentides
Boisbriand, Quebec, J7H 1S6, Canada
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Institut de la Macula i la retina
Barcelona, BARCELONA, 08022, Spain
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Instituto da Visão
Belo Horizonte, Minas Gerais, 30150-270, Brazil
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Instituto da Visão IPEPO
São Paulo, São Paulo, 04038-032, Brazil
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John Radcliffe Hospital; Oxford Eye Hospital
Oxford, OX3 9DU, United Kingdom
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Jules Stein Eye Institute/ UCLA
Los Angeles, California, 90095-7000, United States
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Kaplan Medical Center; Ophtalmology
Rehovot, 7660101, Israel
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Kenezy Gyula Korhaz; Szemeszet
Debrecen, 4031, Hungary
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Kent & Canterbury Hospital
Canterbury, CT1 3NG, United Kingdom
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Klinika Okulistyki Ogolnej w Lublinie
Lublin, 20-079, Poland
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Klinikum rechts der Isar der TU München; Augenklinik
München, 81675, Germany
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MaculaCare, PLLC
New York, New York, 10021, United States
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Magyar Honvedseg Egeszsegugyi Kozpont; Fázis I-es Klinikai Farmakológiai Vizsgálóhely
Budapest, H-1077, Hungary
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Markusovszky Egyetemi Oktatokorhaz ; SZEMESZET
Szombathely, 9700, Hungary
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Med Center Ophthalmology Assoc
San Antonio, Texas, 78240, United States
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Medizinische Universität Wien; Universitätsklinik für Augenheilkunde und Optometrie
Vienna, 1090, Austria
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Meir Medical Center; Ophtalmology
Kfar Saba, 4428164, Israel
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Newcastle Eye Hospital Research Foundation
Waratah, New South Wales, 2298, Australia
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Northern Beaches Retina Cataract Glaucoma
Mona Vale, New South Wales, 2103, Australia
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Northwest Arkansas Retina Associates
Springdale, Arkansas, 72764, United States
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Nuovo Ospedale S. Chiara - A.O.U.P Presidio Ospedaliero di Cisanello; U.O. Oculistica Universitaria
Pisa, Tuscany, 56124, Italy
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Oftalmos
Capital Federal, C1120AAN, Argentina
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Onnis Instituto oftalmológico privado
Córdoba, Argentina
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Organizacion Medica de Investigacion
Buenos Aires, C1015ABO, Argentina
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Ospedale Classificato Equiparato Sacro Cuore - Don Calabria; Dipartimento Oculistica
Negrar - Verona, Veneto, 37024, Italy
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Paducah Retinal Center
Paducah, Kentucky, 42001, United States
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Palmetto Retina Center
Florence, South Carolina, 29501, United States
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Pinderfields Hospital; Clinical Research Team, Rowan House
Wakefield, WF1 4DG, United Kingdom
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Pomorski Uniwersytet Medyczny w Szczecinie, Zaklad Patologii Ogolnej PUM"
Szczecin, 70-111, Poland
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Rabin Medical Center
Petah Tikva, 49100, Israel
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Rambam Health Care Campus
Haifa, 3109600, Israel
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Rand Eye
Deerfield Beach, Florida, 33064, United States
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Retina Consultants of Houston
Houston, Texas, 77030, United States
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Retinal Diagnostic Center
Campbell, California, 95008, United States
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Royal Victorian Eye and Ear Hospital
East Melbourne, Victoria, 3002, Australia
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Rush University Medical Center
Chicago, Illinois, 60612, United States
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SPEKTRUM Osrodek Okulistyki Klinicznej
Wroclaw, 53-334, Poland
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Scheie Eye Institute
Philadelphia, Pennsylvania, 19104, United States
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Soroka university medical center; Ophtalmology
Beersheba, 8489501, Israel
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Specialty Eye Care Medical Center
Glendale, California, 91203, United States
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Strathfield Retina Clinic
Strathfield, New South Wales, 2135, Australia
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Sunderland Eye Infirmary
Sunderland, SR2 9HP, United Kingdom
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Tel Aviv Sourasky MC; Ophtalmology
Tel Aviv, 6423906, Israel
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The Lions Eye Institute
Nedlands, Western Australia, 6009, Australia
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Universitatsklinikum Leipzig
Leipzig, 04103, Germany
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University General Hospital of Heraklion; Department of Ophthalmology
Heraklion, 711 10, Greece
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University Hospital Southampton NHS Foundation Trust
Southhampton, SO16 6YD, United Kingdom
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University of North Carolina; Kittner Eye Center
Chapel Hill, North Carolina, 27517, United States
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Università degli Studi dell'Insubria; Clinica Oculistica
Varese, Lombardy, 21100, Italy
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Università degli Studi di Napoli Federico II; Dipartimento di Scienze Oftalmologiche
Naples, Campania, 80131, Italy
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Universitätsklinikum Tübingen
Tübingen, 72076, Germany
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Vitreous-Retina-Macula
New York, New York, 10022, United States
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Wagner Macula & Retina Center
Norfolk, Virginia, 23451, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a new eye injection protect vision in geographic atrophy?
- New eye imaging could reveal hidden clues to vision loss
- A new eye camera may spot stressed cells before vision loss begins
- Gene therapy injection aims to halt blinding eye disease
- Eye imaging showdown: which device measures macular damage best?
- Bionic eye implant aims to bring back sight in advanced macular degeneration