REGENXBIO Advances Gene Therapy to Pivotal Phase IIb/III Trial for Diabetic Retinopathy
- REGENXBIO will initiate a pivotal Phase IIb/III clinical trial for surabgene lomparvovec in diabetic retinopathy using suprachoroidal delivery, following positive two-year safety and efficacy data from the Phase II ALTITUDE trial.
- The gene therapy demonstrated durable safety with no drug-related serious adverse events and no intraocular inflammation through two years at the highest dose level with prophylactic steroids.
- AbbVie will pay REGENXBIO $100 million upon first subject dosed in the Phase IIb/III trial and an additional $100 million upon first subject dosed in a second Phase III trial under an amended collaboration agreement.
- Diabetic retinopathy affects nearly 10 million people in the United States and is the leading cause of vision loss in adults between 24 and 75 years of age worldwide.