Overview Sorbinil Retinopathy Trial (SRT) Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary To evaluate the safety and efficacy of the investigational drug sorbinil, an aldose reductase inhibitor, in preventing the development of diabetic retinopathy and neuropathy in persons with insulin-dependent diabetes. Phase: Phase 3 Details Lead Sponsor: National Eye Institute (NEI)