Phase 3 Study to Assess Efficacy, Safety & Tolerability of OCU410 For Geographic Atrophy Secondary to Dry AMD

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age55+
SponsorOcugen

About this trial

This study is a Phase 3 multicenter, randomized, controlled, assessor blinded, adaptive study in which subjects will be randomized in a 2:1(OCU410: control) ratio to treatment arm or control arm

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Subjects 55 years of age or older at consent.

BCVA of ≥25 ETDRS letters or more using Early Treatment Diabetic Retinopathy Study (ETDRS) chart (20/320 Snellen Equivalent) and ≤80 ETDRS Letters (20/25 Snellen Equivalent) in the study eye.

Fundus autofluorescence (FAF) imaging shows: a)Total GA area ≥2.5 and ≤ 17.5 mm2 (1 to 7 disk areas [DA], respectively); b)If GA is multifocal, at least one lesion must be ≥1.25 mm2 (0.5 DA), with the overall aggregate area of GA as specified above in 3a. c)The entire GA lesion must be completely visualized on the macula-centered image and must be able to be imaged in its entirety, and not contiguous with any areas of peripapillary atrophy.

Subjects with history of CNV diagnosis (inactive) in the fellow eye for ≥2 years prior to Screening; stable and treated CNV treatment prior to screening (stable and inactive); no active exudation at screening (confirmed by imaging at the discretion of the investigator)

Disqualifiers

Previous treatment with a gene-therapy or cell therapy product.

GA due to causes other than AMD such as Stargardt disease, cone rod dystrophy or toxic maculopathies like Plaquenil maculopathy. However, benign conditions of the vitreous or peripheral retina are not exclusionary (i.e., paving stone degeneration).

Spherical equivalent of the refractive error demonstrating > 6 diopters of myopia or an axial length >26 mm, inability to fixate, uncontrolled glaucoma, advanced cataract, corneal abnormalities, medium haze, and other retinal pathologies.

Any history or current evidence of exudative ("wet") AMD in the study eye including any evidence of retinal pigment epithelium rips, branch retinal artery or vein occlusion, corneal transplant, or evidence of neovascularization anywhere in the retina based on fluorescein angiogram. Subjects with active exudative CNV in the fellow eye will be exclude.

Trial design

Design model

Parallel

Treatments tested in this trial

  • OCU410

    Biological/Vaccine

    Subretinal Injection

Treatment groups

237 Participants
are divided into 2 treatment groups
Group A: OCU410Experimental treatment 1 intervention
Group B: Untreated Control ArmNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Rate of change (slope) of square root-transformed GA lesion area from baseline to Month 12

Rate of change (slope) of square root-transformed GA lesion area (√mm²/year) from baseline to Month 12 in treated eyes compared to control eyes as assessed by fundus autofluorescence (FAF) measurements

Time frame
Month 12

Secondary outcomes

1

Proportion of subjects experiencing a low-luminance visual acuity (LLVA) ≥15 Letter Loss from Baseline to M12

Proportion of subjects experiencing a low-luminance visual acuity (LLVA) ≥15 Letter Loss from Baseline to M12 as assessed by Early Treatment Diabetic Retinopathy Study (ETDRS) visual charts

Time frame
Month 12
2

Rate of change of ellipsoid zone (EZ) area loss at Month 12

Rate of change of ellipsoid zone (EZ) area loss over Month 12 as assessed by Spectral Domain-Optical Coherence Tomography (SD-OCT)

Time frame
Month 12

Other outcomes

Sponsors and contacts

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