News summary

REGENXBIO Presents Positive Three-Year Durability Data for Surabgene Lomparvovec in Diabetic Retinopathy at Retina Society Annual Scientific Meeting

Source: PR Newswire • Published: 24 Sept 2026, 23:17

Summarized by Masters of Longevity from PR Newswire.

Three-year follow-up from a Phase II trial reports durable suprachoroidal gene therapy benefits for non-proliferative diabetic retinopathy after one in-office administration.

REGENXBIO Presents Positive Three-Year Durability Data for Surabgene Lomparvovec in Diabetic Retinopathy at Retina Society Annual Scientific Meeting
Key Takeaways
  • Sixty percent of Dose Level 3 participants with three-year visits achieved greater than 2-step DRSS improvement without additional DR treatment.
  • No sura-vec–related safety signals or intraocular inflammation were observed through three years with prophylactic topical steroids.
  • Participants who showed 1-step DRSS improvement at one year often progressed to greater than 2-step improvement by three years without supplemental anti-VEGF injections.
Read the full article at PR Newswire ↗

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