Study for the Effectiveness of Intensive Therapy Aiming at a Remission of Diabetic Nephropathy

Blood glucose control: HbA1c \< 6.2% Blood pressure control: SBP \< 125 mmHg, DBP: \< 75 mmHg Lipid profile: T-cho \< 180 mg/dl, LDL-cho \< 100 mg/dl, HDL-cho \>40 mg/dl Dietary intervention: TDEI \< 30 kcal/kg/day, sodium \< 5 g/day, protein \< 0.8 g/kg/day Pharmacological intervention: ACE-Is or ARBs, HMG-CoA reductase inhibitors, multivitamins Instruction by co-medicals: Taking medicines, smoking cessation, nutrition care

Blood glucose control: HbA1c \< 6.9% Blood pressure control: SBP \< 130 mmHg, DBP: \< 80 mmHg Lipid profile: T-cho \< 200 mg/dl, LDL-cho \< 120 mg/dl, HDL-cho \>40 mg/dl, Dietary intervention: TDEI \< 25-30 kcal/kg/day, sodium \< 6 g/day, protein \< 1.0 g/kg/day Pharmacological intervention: No restrictions (continuing prior therapy) Instruction by co-medicals: No restrictions (continuing prior therapy)