Study to Assess PK, Safety and Tolerability in Patients With DM and CKD

The study evaluates the safety, tolerability, and PK profile of DM199 in subjects with T1D or T2D and with Stage 3 or Stage 4 CKD. Additionally, this study evaluates urine concentrations of KLK1 pre and post dose. Cohort 1: Subjects with T1D or T2D and Stage 3 CKD will be administered one of three DM199 doses: 3.0 ug/kg or 5.0 ug/kg or 8.0 ug/kg single SC dose. Cohort 2: Subjects with T1D or T2D and Stage 4 CKD will be administered a single 3.0 µg/kg single SC dose. Secondary and exploratory study objectives include collection and analysis of vital signs, biomarkers, eGFR, blood glucose, and ECG's.