From the NIH: Early-treatment diabetic retinopathy study. Patient recruitment under way.
D002986:Clinical Trials as Topic; D003930:Diabetic Retinopathy / Q000188:drug therapy / Q000628:therapy*; D004311:Double-Blind Method; D006801:Humans; D009316:National Institutes of Health (U.S.); D011897:Random Allocation; D014481:United States