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πŸ‘οΈOPHTHALMOLOGY

Blindness & Vision Loss

From irreversible vision loss to gene-therapy restoration and retinal regeneration

~43 million people are blind and ~295 million live with moderate-to-severe vision impairment worldwide.
IN HUMAN TRIALS
90/ 100
TO BROAD CURE

MILESTONELuxturna (voretigene neparvovec) is FDA-approved for RPE65-mediated inherited retinal disease.

LATESTOCuGEn/OCU410 (ArMaDa3) dosing resumed after a prior pause.

Disease-modifying therapies are in human clinical trials Β· Not medical advice.

CURRENT STATUS

The eye is the leading proving ground for gene therapy: Luxturna (voretigene neparvovec) became the first FDA-approved in-vivo gene therapy for a genetic disease, restoring vision in RPE65-mediated inherited retinal disease. Approved complement therapies (Syfovre, Izervay) now slow geographic-atrophy AMD, while single-injection gene therapies (RGX-314, ADVM-022) aim to replace the monthly anti-VEGF burden. Optogenetics and stem-cell RPE replacement are in early trials, and cortical visual prostheses aim to bypass the eye entirely.

KEY BREAKTHROUGHS

Luxturna (voretigene neparvovec): gene therapy restoring vision in RPE65 blindness, approved 2017

Editas EDIT-101: first in vivo CRISPR therapy for Leber congenital amaurosis type 10

GenSight optogenetics: partially restoring vision in blind RP patients using channelrhodopsin

Google DeepMind AI detecting 50+ eye diseases from OCT scans with expert-level accuracy

SI-COMPRESSED PIPELINE

SI TOOLS ACCELERATING CURES

Retinal SI ScreeningOptogenetic Design SICRISPR Retinal EditingVisual Cortex Interfaces

KEY ORGANIZATIONS

Spark TherapeuticsEditas MedicineGenSight BiologicsGoogle DeepMind HealthGyroscope

KEY CLINICAL TRIALS

RESTORE: MCO-010 Optogenetic Therapy for Retinitis Pigmentosa (Phase 2b/3)

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Nanoscope Therapeutics

A mutation-agnostic optogenetic therapy delivered by a single intravitreal injection that makes surviving retinal cells light-sensitive, restoring vision regardless of the underlying gene defect. Met its primary endpoint with durable visual-acuity gains through 3 years; FDA BLA submission underway.

πŸ‘₯ ~27 participants with advanced retinitis pigmentosaπŸ“ US: multicenter

LUMEOS: Botaretigene Sparoparvovec for X-Linked RP (Phase 3)

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Johnson & Johnson / MeiraGTx

A one-time subretinal gene therapy delivering functional RPGR to the retina in X-linked retinitis pigmentosa. The Phase 3 trial narrowly missed its primary mobility endpoint in 2025, though subsets improved on low-luminance acuity and perimetry, informing next-generation trial design.

πŸ‘₯ 95 participants with RPGR-mutation XLRPπŸ“ US, EU: multicenter

TIMELINE ESTIMATE

Inherited retinal blindness: treatable now. AMD gene therapy: 3–5 years. Full restoration (brain interfaces): 8–12 years.

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