Clinical Research Directory

Inclusion Criteria: * Diagnosed with Type 2 diabetes according to the 1999 WHO criteria * Aged ≥18 years * UACR ≥30 mg/g and eGFR ≥30 ml/min/1.73 m² sustained for over 3 months * Stable ARB/ACEI treatment for ≥4 weeks prior to enrollment * Willing to sign a written informed consent and comply with the study protocol Exclusion Criteria: * Chronic kidney disease diagnosed before Type 2 diabetes * Serum potassium \>4.8 mmol/L * Ineffective blood pressure control at screening (systolic BP ≥160 mmHg and/or diastolic BP ≥100 mmHg, average of three measurements in the supine position) * HbA1c \>9% * Acute urinary tract infection or conditions affecting urine tests * Primary or secondary adrenal insufficiency * Use of mineralocorticoid receptor antagonists * Use of medications with clear effects on urine protein and eGFR within 4 weeks (except kininogenase) * Use of strong CYP3A4 inhibitors (e.g., itraconazole, ketoconazole, ritonavir, nelfinavir, cobicistat, clarithromycin, telithromycin, nefazodone, carbamazepine) * ALT or AST \>2.5 × ULN, total bilirubin (TBIL) \>2 × ULN * Use of systemic glucocorticoids for more than 7 days within 12 weeks prior to screening, or use of systemic glucocorticoids (intravenous/oral or intra - articular) or need for systemic immunosuppressive treatment within the past 14 days * Any organ system cancer within the past 5 years, whether treated or untreated * Known pregnancy (positive pregnancy test), breastfeeding, recent plans for conception, or not using adequate contraception * Participation in other interventional clinical trials within 3 months prior to screening