Inclusion criteria: 1. Voluntary and able to sign a dated ICF prior to any study-related procedures and able to complete the study as required by the protocol; 2. Aged ≥ 50 years at screening; Study Eye: 3. Diagnosis of nAMD as determined by the PI; 4. Active CNV lesions secondary to age-related macular degeneration (AMD); 5. Subjects must have been responsive to anti-VEGF therapy as assessed by the PI prior to study treatment. Exclusion Criteria: 1. Any active intraocular or periocular infection or active intraocular inflammation (e.g., infectious conjunctivitis, keratitis, scleritis, endophthalmitis, infectious blepharitis, uveitis) in the study eye at baseline; 2. Retinal pigment epithelial tear in the study eye at screening; 3. Current vitreous hemorrhage in the study eye or history of vitreous hemorrhage within 4 weeks prior to baseline; 4. Any condition that, in the opinion of the investigator, may limit visual acuity improvement in the study eye; 5. History of retinal detachment or active retinal detachment in the study eye; 6. Any prior gene therapy.