RecruitingPhase 2Drug trialA Study to Evaluate the Efficacy and Safety of Orally Administered VX-01The goal of this clinical trial is to evaluate the efficacy, safety, pharmacokinetics (PK) and pharmacodynamics (PD) of VX-01 as stand-alone treatment for Diabetic Retinopathy of Non-Proliferative Type (NPDR). The primary objective of the study is to evaluate the efficacy of daily oral doses of VX-01 versus placebo following 52 weeks of treatment.