Inclusion Criteria
- Males or non-pregnant females ≥ 18 years of age
- At least one eye with DR graded at least moderately severe to severe NPDR or mild PDR (corresponding to DRSS 47, 53, or 61)
- BCVA assessed by ETDRS protocol letters score of ≥ 60 letters (Snellen equivalent ≥ 20/63)
- Body mass index (BMI) between 18 and 40 kg/m2, inclusive