NCT03293524

Efficacy and Safety of Bilateral Intravitreal Injection of GS010: A Randomized, Double-Masked, Placebo-Controlled Trial in Subjects Affected With G11778A ND4 Leber Hereditary Optic Neuropathy for Up to One Year

Study Summary

The goal of this clinical trial is to assess the safety and efficacy of GS010, a gene therapy, in improving the retina functional \& structural outcomes in subjects with LHON due to the G11778A ND4 mitochondrial mutation when vision loss duration is present up to one year.

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Interventions

GS010GENETIC
GS010 is a recombinant adeno-associated viral vector serotype 2 (rAAV2/2) containing the wild-type ND4 gene (rAAV2/2-ND4). GS010 will be administrated via intravitreal injection containing 9E10 viral genomes in 90μL balanced salt solution (BSS) as a single baseline intravitreal injection.
PlaceboDRUG
The placebo is a BSS, sterile, apyrogenic solution and used for ocular surgery. The placebo will be administered via intravitreal injection in a volume of 90 μL.

Study Locations

FacilityCityStateCountry
Doheny Eye Center UCLA PasadenaPasadenaCaliforniaUnited States
University of Colorado Health Eye CenterAuroraColoradoUnited States
Emory Healthcare - The Emory ClinicAtlantaGeorgiaUnited States
Massachusetts Eye and Ear InfirmaryBostonMassachusettsUnited States
Icahn School of Medicine at Mount SinaiNew YorkNew YorkUnited States
Wills Eye Institute - Ocular Oncology ServicePhiladelphiaPennsylvaniaUnited States
Vanderbilt Eye InstituteNashvilleTennesseeUnited States
Universitair Ziekenhuis GentGhentBelgium
CHNO Les Quinze VingtsParisFrance
IRCCS Istituto delle Scienze Neurologiche di Bologna UOC Clinica NeurologicaBolognaItaly
Hospital Universitario Ramon y CajalMadridSpain
Taipei Veterans General HospitalTaipeiTaiwan
Moorfields Eye HospitalLondonGreater LondonUnited Kingdom

Official Trial Information

View on ClinicalTrials.gov

Data sourced from ClinicalTrials.gov. Last updated: April 14, 2026