Overview Evaluation of Ranibizumab in Proliferative Diabetic Retinopathy (PDR) Requiring Vitrectomy Status: Unknown status Trial end date: 2008-08-01 Target enrollment: Participant gender: Summary Evaluation of ranibizumab on the ease and procedure and complication in proliferative diabetic retinopathy (PDR) requiring vitrectomy. Phase: Phase 3 Details Lead Sponsor: Retina Associates, Kansas CityCollaborator: Genentech, Inc.Treatments: Ranibizumab