A Phase 3 Safety and Efficacy Study of Intravitreal Administration of Zimura (Complement C5 Inhibitor)

NCT ID: NCT04435366

Last Updated: 2025-10-21

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

448 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-06-22

Study Completion Date

2023-08-22

Brief Summary

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The objectives of this study was to evaluate the safety and efficacy of avacincaptad pegol intravitreal administration in participants with geographic atrophy secondary to age-related macular degeneration (AMD)

Detailed Description

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Participants were randomized in a 1:1 ratio to the following monthly treatment groups:

* Avacincaptad pegol 2 mg
* Sham

At Month 12, the participants in the avacincaptad pegol 2mg treatment group were re-randomized to receive the study drug either on a monthly basis or on an every other month basis

The participants initially randomized to sham treatment continued with monthly sham administration through Month 23

All participants had a final follow up visit at Month 24

Conditions

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Geographic Atrophy Macular Degeneration

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Outcome Assessors
Participant, "Evaluating" Investigator, Reading Center Personnel, and Sponsor Personnel are masked

Study Groups

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Avacincaptad Pegol

Participants received avacincaptad pegol (ACP) 2 milligram (mg)/eye via intravitreal (IVT) injections monthly through Month 11 (Year 1). At month 12, participants were re-randomized to receive ACP 2 mg/eye via IVT injections monthly from month12 through month 23 (Year 2).

Group Type EXPERIMENTAL

Avacincaptad Pegol

Intervention Type DRUG

Avacincaptad Pegol Intravitreal Injection

Sham

Participants received sham injections; through Month 11 (Year 1). At month 12, participants continued to receive monthly sham administration from month 12 through month 23 (Year 2).

Group Type SHAM_COMPARATOR

Sham

Intervention Type DRUG

Sham Administration (includes placement of the blunt opening of an empty, needleless syringe barrel on the conjunctiva in the inferotemporal quadrant of the eyeball to simulate the pressure of an injection)

Avacincaptad pegol and Sham

Participants who received ACP 2mg monthly through Month 11 (Year 1) were re-randomized at month 12, to receive ACP 2 mg/eye via IVT injections every other month at months 13, 15, 17, 19, 21, and 23 and sham injections at months 12, 14, 16,18, 20, and 22.

Group Type EXPERIMENTAL

Avacincaptad Pegol

Intervention Type DRUG

Avacincaptad Pegol Intravitreal Injection

Interventions

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Avacincaptad Pegol

Avacincaptad Pegol Intravitreal Injection

Intervention Type DRUG

Sham

Sham Administration (includes placement of the blunt opening of an empty, needleless syringe barrel on the conjunctiva in the inferotemporal quadrant of the eyeball to simulate the pressure of an injection)

Intervention Type DRUG

Other Intervention Names

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Zimura (previous name) IZERVAY

Eligibility Criteria

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Inclusion Criteria

* Subjects of either gender aged ≥ 50 years
* Diagnosis of Non-foveal GA secondary to dry AMD

Exclusion Criteria

* Any prior treatment for AMD (dry or wet) or any prior intravitreal treatment for any indication in either eye, except oral supplements of vitamins and minerals
* Any intraocular surgery or thermal laser within 3 months of trial entry.
* Any prior thermal laser in the macular region, regardless of indication
* Any ocular or periocular infection (including blepharitis), or ocular surface inflammation in the past 12 weeks.
* Previous therapeutic radiation in the region of the study eye
* Any sign of diabetic retinopathy in either eye
Minimum Eligible Age

50 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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IVERIC bio, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Retina-Vitreous Associates Medical Group

Beverly Hills, California, United States

Site Status

Retinal Diagnostic Center

Campbell, California, United States

Site Status

Eye Medical Center of Fresno

Fresno, California, United States

Site Status

Retina Consultants of Orange County

Fullerton, California, United States

Site Status

University of California, San Diego

La Jolla, California, United States

Site Status

Jules Stein Eye Institute/David Geffen School of Medicine

Los Angeles, California, United States

Site Status

Northern California Retina Vitreous Associates

Mountain View, California, United States

Site Status

California Retina Consultants

Oxnard, California, United States

Site Status

Southern California Desert Retina Consultants

Palm Desert, California, United States

Site Status

Doheny Eye Center, UCLA

Pasadena, California, United States

Site Status

Retina Consultants of Southern California

Redlands, California, United States

Site Status

Retinal Consultants Medical Group, Inc.

Sacramento, California, United States

Site Status

Orange County Retinal Medical Group

Santa Ana, California, United States

Site Status

University of Colorado

Aurora, Colorado, United States

Site Status

Retina Consultants of Southern Colorado, P.C.

Colorado Springs, Colorado, United States

Site Status

Colorado Retina Associates

Lakewood, Colorado, United States

Site Status

Connecticut Eye Consultants, P.C.

Danbury, Connecticut, United States

Site Status

Retina Group of New England, PC

Waterford, Connecticut, United States

Site Status

Florida Eye Clinic

Altamonte Springs, Florida, United States

Site Status

Rand Eye Institute

Deerfield Beach, Florida, United States

Site Status

Retina Group of Florida

Fort Lauderdale, Florida, United States

Site Status

Retina Health Center

Fort Myers, Florida, United States

Site Status

National Ophthalmic Research Institute

Fort Myers, Florida, United States

Site Status

VitreoRetinal Associates, P.A.

Gainesville, Florida, United States

Site Status

Florida Eye Associates

Melbourne, Florida, United States

Site Status

University of Miami-Bascom Palmer Eye Institute

Miami, Florida, United States

Site Status

Retina Care Specialists

Palm Beach Gardens, Florida, United States

Site Status

Retina Specialty Institute

Pensacola, Florida, United States

Site Status

Retina Associates of Sarasota

Sarasota, Florida, United States

Site Status

Retina Vitreous Associates of Florida

St. Petersburg, Florida, United States

Site Status

East Florida Eye Institute

Stuart, Florida, United States

Site Status

Southern Vitreoretinal Associates, PL

Tallahassee, Florida, United States

Site Status

Center for Retina and Macula Disease

Winter Haven, Florida, United States

Site Status

Southeast Retina Center

Augusta, Georgia, United States

Site Status

Georgia Retina, P.C.

Marietta, Georgia, United States

Site Status

Retina Consultants of Hawaii, Inc

‘Aiea, Hawaii, United States

Site Status

University Retina and Macula Associates, PC

Lemont, Illinois, United States

Site Status

Illinois Eye Center

Peoria, Illinois, United States

Site Status

Midwest Eye Institute

Indianapolis, Indiana, United States

Site Status

Wolfe Eye Clinic

West Des Moines, Iowa, United States

Site Status

Retina Associates, LLC

Lenexa, Kansas, United States

Site Status

Vitreo Retinal Consultants & Surgeons

Wichita, Kansas, United States

Site Status

Ochsner Medical Center

New Orleans, Louisiana, United States

Site Status

The Retina Care Center

Baltimore, Maryland, United States

Site Status

The Retina Group of Washington

Chevy Chase, Maryland, United States

Site Status

Cumberland Valley Retina Consultants

Hagerstown, Maryland, United States

Site Status

Ophthalmic Consultants of Boston

Boston, Massachusetts, United States

Site Status

Retina Research Institute at New England Retinal Consultants

Springfield, Massachusetts, United States

Site Status

UMASS Memorial Eye Center

Worcester, Massachusetts, United States

Site Status

Vitreoretinal Associates, PC

Worcester, Massachusetts, United States

Site Status

Associated Retinal Consultants, P.C.

Royal Oak, Michigan, United States

Site Status

Retina Center

Minneapolis, Minnesota, United States

Site Status

St. Louis University

St Louis, Missouri, United States

Site Status

Retina Consultants of Nevada

Henderson, Nevada, United States

Site Status

Sierra Eye Associates

Reno, Nevada, United States

Site Status

Retina Center of New Jersey, LLC

Bloomfield, New Jersey, United States

Site Status

Long Island Vitreoretinal Consultant

Great Neck, New York, United States

Site Status

Retina Vitreous Surgeons of Central New York, PC

Liverpool, New York, United States

Site Status

Vitreous Retina Macula Consultants of New York (VRMNY)

New York, New York, United States

Site Status

OCLI

Oceanside, New York, United States

Site Status

Retina Associates of Western NY, PC

Rochester, New York, United States

Site Status

Ophthalmic Consultants of the Capital Region

Troy, New York, United States

Site Status

Western Carolina Retinal Associates

Asheville, North Carolina, United States

Site Status

Cincinnati Eye Institute

Cincinnati, Ohio, United States

Site Status

Retina and Vitreous Center of Southern Oregon

Ashland, Oregon, United States

Site Status

Retina Northwest, PC

Portland, Oregon, United States

Site Status

EyeHealth Northwest

Portland, Oregon, United States

Site Status

Casey Eye Institute

Portland, Oregon, United States

Site Status

Scheie Eye Institute, University of Pennsylvania

Philadelphia, Pennsylvania, United States

Site Status

Mid Atlantic Retina

Philadelphia, Pennsylvania, United States

Site Status

Associates in Ophthalmology, Ltd

West Mifflin, Pennsylvania, United States

Site Status

Retina Research of Beaufort, LLC

Beaufort, South Carolina, United States

Site Status

Charleston Neuroscience Institute

Ladson, South Carolina, United States

Site Status

Carolina Macula and Retina

Mt. Pleasant, South Carolina, United States

Site Status

Palmetto Retina Center

West Columbia, South Carolina, United States

Site Status

Black Hills Regional Eye Institute

Rapid City, South Dakota, United States

Site Status

Southeastern Retina Associates, PC

Johnson City, Tennessee, United States

Site Status

Southeastern Retina Associates, PC

Knoxville, Tennessee, United States

Site Status

Retina Research Institute of Texas

Abilene, Texas, United States

Site Status

Southwest Retina Specialists

Amarillo, Texas, United States

Site Status

Austin Retina Associates

Austin, Texas, United States

Site Status

Retina Foundation of the Southwest

Dallas, Texas, United States

Site Status

Retina and Vitreous of Texas, PLLC

Houston, Texas, United States

Site Status

Valley Retina Institute

McAllen, Texas, United States

Site Status

Medical Center Ophthalmology Associates

San Antonio, Texas, United States

Site Status

Retina Center of Texas

Southlake, Texas, United States

Site Status

Retinal Consultants of Houston

The Woodlands, Texas, United States

Site Status

Strategic Clinical Research Group

Willow Park, Texas, United States

Site Status

Retinal Associates of Utah

Salt Lake City, Utah, United States

Site Status

Rocky Mountain Retina Consultants

Salt Lake City, Utah, United States

Site Status

University of Utah, John A. Moran Eye Center

Salt Lake City, Utah, United States

Site Status

Wagner Macular & Retina Center

Norfolk, Virginia, United States

Site Status

Retina Institute of Virginia

Richmond, Virginia, United States

Site Status

Vistar Eye Center

Roanoke, Virginia, United States

Site Status

Pacific Northwest Retina

Bellevue, Washington, United States

Site Status

Retina Center NW, PLLC

Silverdale, Washington, United States

Site Status

Centro Oftalmológico Dr. Charles SA

Buenos Aires, Buenos Aires F.D., Argentina

Site Status

Buenos Aires Macula S.A.

Buenos Aires, Buenos Aires F.D., Argentina

Site Status

Centro Médico Grupo Laser Visión

Rosario, Santa Fe Province, Argentina

Site Status

Centro de Diagnóstico y Cirugía Ocular "Oftalmólogos Especialistas"

Rosario, Santa Fe Province, Argentina

Site Status

Instituto Oftalmológico de Buenos Aires

Buenos Aires, , Argentina

Site Status

Centro Privado de Ojos Romagosa S.A.

Córdoba, , Argentina

Site Status

Instituto Oftalmológico de Córdoba

Córdoba, , Argentina

Site Status

Centro Privado de Oftalmologia - OFTAR Mendoza SRL

Mendoza, , Argentina

Site Status

Centro Medico Micro Diagnostico y Microcirugla Ocular

Rosario, , Argentina

Site Status

Sydney Eye Hospital

Sydney, New South Wales, Australia

Site Status

Sydney Retina Clinic and Day Surgery

Sydney, New South Wales, Australia

Site Status

Royal Victorian Eye & Ear Hospital

East Melbourne, , Australia

Site Status

Medizinische Universitaet Graz - Augenklinik

Graz, , Austria

Site Status

Medizinische Universitaet Innsbruck - Universitaetsklinik fuer Augenheilkunde und Optometrie

Innsbruck, , Austria

Site Status

Medical University of Vienna

Vienna, , Austria

Site Status

Hanush Hospital

Vienna, , Austria

Site Status

CHU Brugmann

Brussels, , Belgium

Site Status

Centro de Ensino e Pesquisa do Instituto da Visao (CEPIV)

Belo Horizonte, , Brazil

Site Status

IPEPO - Instituto da visão

São Paulo, , Brazil

Site Status

Hospital Sao Paulo - UNIFESP

Vila Clementino, , Brazil

Site Status

Calgary Retina Consultants

Calgary, Alberta, Canada

Site Status

UBC/VGH Eye Care Center

Vancouver, British Columbia, Canada

Site Status

St.Joseph's Health Care London

London, Ontario, Canada

Site Status

Canadian Centre for Advanced Eye Therapeutics Inc.

Mississauga, Ontario, Canada

Site Status

University of Ottawa Eye Institute

Ottawa, Ontario, Canada

Site Status

University Health Network

Toronto, Ontario, Canada

Site Status

Retina Centre of Ottawa

Ottawa, , Canada

Site Status

Clinica De Oftalmologia Sandiego

Medellín, Antioquia, Colombia

Site Status

Fundacion OJlalmologica Nacional - FUNDONAL

Bogotá, , Colombia

Site Status

Clinical hospital Center Osijek

Osijek, , Croatia

Site Status

Axon Clinical s.r.o.

Prague, Smichov, Czechia

Site Status

Dr Kai Noor Silmakabinet

Tallinn, , Estonia

Site Status

Tartu University Hospital

Tartu, , Estonia

Site Status

CHU de Bordeaux - Hopital Pellegrin

Bordeaux, , France

Site Status

Hopital Intercommunal

Créteil, , France

Site Status

CHU Bocage

Dijon, , France

Site Status

Centre Pole Vision Val d'Ouest

Écully, , France

Site Status

Centre d'ophtalmologie Rabelais

Lyon, , France

Site Status

Hopital de la Croix Rousse

Lyon, , France

Site Status

Centre Paradis Monticelli

Marseille, , France

Site Status

CHU de Nantes

Nantes, , France

Site Status

Centre d'exploration ophtalmologique de l'Odeon

Paris, , France

Site Status

Hôpital Lariboisière

Paris, , France

Site Status

Centre Ophtalmologique d'Imagerie et de Laser

Paris, , France

Site Status

Fondation Alolphe de Rotschild

Paris, , France

Site Status

Centre St Exupery

Saint-Cyr-sur-Loire, , France

Site Status

RWTH Aachen University

Aachen, , Germany

Site Status

University of Bonn

Bonn, , Germany

Site Status

Augenklinik University Hospital Cologne

Cologne, , Germany

Site Status

University of Göttingen

Göttingen, , Germany

Site Status

Universitätsklinikum Hamburg Eppendorf Klinik und Poliklinik für Augenheilkunde Studienzentrum

Hamburg, , Germany

Site Status

University Eye Hospital, MHH

Hanover, , Germany

Site Status

University clinic Leipzig AÖR

Leipzig, , Germany

Site Status

Universitätsklinikum Schleswig-Holstein

Lübeck, , Germany

Site Status

Universitätsmedizin der Johannes Gutenberg-Universität Mainz

Mainz, , Germany

Site Status

Ludwig-Maximilians-University Munich

Munich, , Germany

Site Status

Clinic Rechts der Isar

Munich, , Germany

Site Status

Augenzentrum am St. Franziskus-Hospital

Münster, , Germany

Site Status

Universitätsklinikum Münster

Münster, , Germany

Site Status

Universitäts-Augenklinik

Tübingen, , Germany

Site Status

Hungarian Military Hospital Center

Budapest, , Hungary

Site Status

Bajcsy Zsilinszky Kórház - Szemészet

Budapest, , Hungary

Site Status

Budapest Retina Associates

Budapest, , Hungary

Site Status

Semmelweis University, Dept of Ophthalmology

Budapest, , Hungary

Site Status

Debrecen University Clinical Center, Dept of Ophthalmology

Debrecen, , Hungary

Site Status

Szabolcs-Szatmar-Bereg County Hospital and University Teaching Hospital

Nyíregyháza, , Hungary

Site Status

Ganglion Medical Center

Pécs, , Hungary

Site Status

Szegedi Tudomanyegyetem Szent-Gyorgyi Albert Klinikai Kozpont

Szeged, , Hungary

Site Status

Barzilai Medical Center

Ashkelon, , Israel

Site Status

Shamir Medical Center

Be’er Ya‘aqov, , Israel

Site Status

Rambam Medical Centre

Haifa, , Israel

Site Status

Carmel Medical Center

Haifa, , Israel

Site Status

Edith Wolfson Medical Center

Holon, , Israel

Site Status

Hadassah University Hospital

Jerusalem, , Israel

Site Status

Department of Ophthalmology, Rabin Medical Center

Petah Tikva, , Israel

Site Status

Kaplan Medical Center

Rehovot, , Israel

Site Status

Sourasky Medical Center

Tel Aviv, , Israel

Site Status

Ospedali Riuniti di Ancona

Ancona, , Italy

Site Status

A.O.U. Policlinico Sant'Orsola-Malpighi

Bologna, , Italy

Site Status

Ospedale Clinicizzato Universita di Chieti "Ss Annunziata"

Chieti, , Italy

Site Status

Nuovo Arcispedale Sant' Anna (A.O.U. di Ferrara)

Ferrara, , Italy

Site Status

Azienda Ospedaliera Universitaria Careggi

Florence, , Italy

Site Status

Ospedale Maggiore Policlinico Milano

Milan, , Italy

Site Status

IRCCS Ospedale San Raffaele

Milan, , Italy

Site Status

Ospedale Luigi Sacco

Milan, , Italy

Site Status

AOU Universita degli Studi della Campania Luigi Vanvitelli UOC Oculistica

Naples, , Italy

Site Status

Azienda Ospedaliera di Padova Unità Operativa Complessa di Clinica Oculistica

Padua, , Italy

Site Status

University of Pisa

Pisa, , Italy

Site Status

Fondazione PTV

Roma, , Italy

Site Status

Fondazione GB Bietti IRCCS

Roma, , Italy

Site Status

Azienda Sanitaria Universitaria Integrata

Udine, , Italy

Site Status

Pauls Stradinis Clinical University Hospital

Riga, , Latvia

Site Status

Klinika Okulistyczna OFT ALMIKA Sp. z o. o.

Bydgoszcz, , Poland

Site Status

Medical Center Julianów

Lodz, , Poland

Site Status

Caminomed

Tarnowskie Góry, , Poland

Site Status

Uniwersytecki Szpital Kliniczny im. Jana Mikulicza-Radeckiego

Wroclaw, , Poland

Site Status

Clinica de Oftalmologia Barraquer

Barcelona, , Spain

Site Status

Institut Catala de Retina

Barcelona, , Spain

Site Status

Institut de la Macula

Barcelona, , Spain

Site Status

VOR - Hospital General de Catalunya

Barcelona, , Spain

Site Status

Instituto Clinico Quirurgico de Oftalmologia

Bilbao, , Spain

Site Status

Hospital La Arruzafa

Córdoba, , Spain

Site Status

H.U. Puerta de Hierro-Majadahonda

Majadahonda, , Spain

Site Status

Clinica Universidad de Navarra

Pamplona, , Spain

Site Status

Instituto Oftalmologico Gomez-Ulla

Santiago de Compostela, , Spain

Site Status

IMED Servicio Oftalmología

Valencia, , Spain

Site Status

Rio Hortega University Hospital

Valladolid, , Spain

Site Status

Hospital Clínico Universitario "Lozano Blesa"

Zaragoza, , Spain

Site Status

Hull University Teaching Hospitals NHS Trust

Hull, , United Kingdom

Site Status

Countries

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United States Argentina Australia Austria Belgium Brazil Canada Colombia Croatia Czechia Estonia France Germany Hungary Israel Italy Latvia Poland Spain United Kingdom

References

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Khanani AM, Patel SS, Staurenghi G, Tadayoni R, Danzig CJ, Eichenbaum DA, Hsu J, Wykoff CC, Heier JS, Lally DR, Mones J, Nielsen JS, Sheth VS, Kaiser PK, Clark J, Zhu L, Patel H, Tang J, Desai D, Jaffe GJ; GATHER2 trial investigators. Efficacy and safety of avacincaptad pegol in patients with geographic atrophy (GATHER2): 12-month results from a randomised, double-masked, phase 3 trial. Lancet. 2023 Oct 21;402(10411):1449-1458. doi: 10.1016/S0140-6736(23)01583-0. Epub 2023 Sep 8.

Reference Type DERIVED
PMID: 37696275 (View on PubMed)

Tzoumas N, Riding G, Williams MA, Steel DH. Complement inhibitors for age-related macular degeneration. Cochrane Database Syst Rev. 2023 Jun 14;6(6):CD009300. doi: 10.1002/14651858.CD009300.pub3.

Reference Type DERIVED
PMID: 37314061 (View on PubMed)

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Related Links

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https://www.clinicaltrials.astellas.com/study/ISEE2008/

Link to results and other applicable study documents on the Astellas Clinical Trials website.

https://www.trialsummaries.com/Study/StudyDetails?id=26044&tenant=MT_AST_9011

Link to plain language summary of the study on the Trial Results Summaries website.

Other Identifiers

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ISEE2008

Identifier Type: -

Identifier Source: org_study_id

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