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Grants > New Drug Delivery Approach to Transform Macular Degeneration Treatment Updated On: Jul 9, 2025
Macular Degeneration Research Grant

New Drug Delivery Approach to Transform Macular Degeneration Treatment

Innovative Approaches to Macular Degeneration Treatments
Daisy Shu

Principal Investigator

Daisy Shu, PhD

University of New South Wales

Sydney, Australia

About the Research Project

Program

Macular Degeneration Research

Award Type

Standard

Award Amount

$409,500

Active Dates

July 01, 2025 - June 30, 2028

Grant ID

M2025005N

Goals

This project aims to develop a long-acting eye injection that prevents abnormal blood vessel growth and scarring in the retina to preserve vision in people with macular degeneration.

Summary

Age-related macular degeneration (AMD) is a leading cause of blindness, affecting millions worldwide. Current treatments for wet AMD help some but leave many without effective options. This project explores two innovative approaches: repurposing fumaric acid esters (FAEs), including dimethyl fumarate, an FDA-approved drug, and testing microtubule inhibitors to target abnormal blood vessel growth and scarring. By developing nanoparticle-based injectable therapies, this research aims to enhance drug delivery, reduce treatment burden, and improve outcomes for patients with AMD.

Unique and Innovative

This project pioneers a therapeutic approach for macular degeneration by targeting mitochondrial dysfunction, an established but untapped mechanism not yet addressed by any approved treatments. It uniquely combines this strategy with a biodegradable, sustained-release nanoparticle to deliver drugs directly to the retina, aiming to reduce injection burden and better preserve vision.

Foreseeable Benefits

This project aims to deliver a new treatment option that reduces eye injection frequency and prevents vision loss in patients with advanced macular degeneration. By targeting mitochondrial dysfunction, it could transform how retinal diseases are treated. The findings may also drive broader innovation in sustained drug delivery and therapies for other age-related eye conditions.