Lifecells, LLC.

This study will assess the safety and efficacy of intra-arterial infusion and intramuscular injection of an autologous, bone marrow-derived stem cell preparation (ASCT01) in patients with critical limb ischemia who have exhausted all medical and surgical therapeutic options. The safety and tolerability will be evaluated by regular monitoring of the general physical condition, vital signs, and the occurrence of AE and SAE, respectively. Furthermore, the standard biochemical and blood variables (red and white blood cell counts, Hb, Ht, platelets, sodium, potassium, chloride, calcium, phosphor, ASAT, ALAT, bilirubin, total protein, albumin, AP, cholesterol (LDL,HDL), triglycerides, urea and creatinine, immunoglobulins, HBA1c, C-peptide) will be checked before the treatment as well as 30 and 90 days after the treatment.