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RMIT Eyedrop Delivers Lutein to the Retina in Preclinical Study

Human testing has not begun, underscoring the early-stage nature of the peer-reviewed work.

Overview

  • Preclinical mice studies showed the eyedrop reached the retina, a site typically accessed only by intravitreal injections.
  • The cubosome-based formulation kept lutein stable for months at room temperature.
  • In lab tests, the delivered compound protected retinal cells from stress linked to vision loss, with results reported in ACS Applied Materials & Interfaces (DOI: 10.1021/acsami.5c14464).
  • Researchers say the RMIT-patented cubosome carrier could be adapted to transport other therapeutics to the back of the eye.
  • The study did not assess disease outcomes in AMD models, and the team is seeking clinical and industry partners to advance testing toward human trials.