Effect of Tofogliflozin on UACR Compared to Metformin Hydrochloride in Diabetic Kidney Disease (TRUTH-DKD)

Inclusion Criteria

• •Type 2 diabetic patients
• •Patients aged 20 years or older at the time of obtaining consent
• •Patients with HbA1c 6.5 or more and 9.0% or less within 13 weeks before obtaining consent (evaluated by test values after 4 weeks or more without taking SGLT2 inhibitor / metformin)
• •Patients who have been judged by their doctor to need a diabetic drug when they are first seen, or who have already taken a diabetic drug and have decided that it is necessary to add one diabetic drug.
• •Patients who have been receiving RAS inhibitors (ARB, ARNI, ACE inhibitors, direct renin inhibitors) for 4 weeks or longer
• •Patients with eGFR of 30 or more (mL / min / 1.73m2) within 13 weeks before obtaining consent (evaluated by test values after 4 weeks or more without taking SGLT2 inhibitor / metformin)
• •Patients with urinary albumin / creatinine ratio (UACR) of 30 or more and less than 2000 (mg / gCr) (4 weeks or more without taking SGLT2 inhibitor / metformin) within 13 weeks before obtaining consent Evaluate by inspection value)
• •Patients for whom written consent was obtained based on the patient's free will after receiving sufficient explanation for participation in this study