Overview Evaluation of the Role of Intravitreal Tissue Plasminogen Activator in Treatment of Refractory Diabetic Macular Edema Status: Terminated Trial end date: 2010-03-01 Target enrollment: Participant gender: Summary Purpose: to evaluate the effect of intravitreal injection of tissue plasminogen activator(tPA) in treatment of refractory diabetic macular edema(DME). Phase: N/A Details Lead Sponsor: Mashhad University of Medical SciencesTreatments: BevacizumabPlasminogenTissue Plasminogen Activator