Safety and Efficacy of KDSTEM Inj. in Patients With Chronic Kidney Disease

"1. Low dose: The following study drugs are pre-mixed with 90mL of 0.9% normal saline and injected intravenously three times over the duration of the study. (Treatment group: KDSTEM Inj. 1.0x10\^8 cells/10mL/2 syringes)~2. High dose: The following study drugs are pre-mixed with 70mL of 0.9% normal saline and injected intravenously three times over the duration of the study. (Treatment group: KDSTEM Inj. 3.0x10\^8 cells/30mL/6 syringes)"