| Completed | 1 | 20 | RoW | Low-dose GC1109, GC1109 50ug/dose (0.5 ml) vaccination, High-dose GC1109, GC1109 100ug/dose (1.0 ml) vaccination, Low-dose Placebo, 0.9% Saline 0.5 mL vaccination, High-dose Placebo, 0.9% Saline 1.0 mL vaccination | Seoul National University Hospital, Green Cross Corporation, LSK Global Pharma Services Co. Ltd. | Anthrax | 12/09 | 12/09 | | |