The DCCT has shown that the intensive insulin therapy group maintained a higher stimulated C-peptide level than the conventional group. Preserving β cell function, even modest levels of activity can be advantage in preventing hypoglycemic episodes and also reducing the incidence of retinopathy and nephropathy. No study to date has been designed to analyze the effect of pramlintide treatment on the preservation of β cell function in newly diagnosed type 1 diabetic subjects.