GRN-1201 is a novel HLA-A*02-restricted multiple-peptide, therapeutic cancer vaccine, being developed by GreenPeptide for the treatment of melanoma because it can induce immune responses against tumor associated antigens (TAAs), particularly cytotoxic T cell (CTL) responses. Granulocyte-macrophage-colony-stimulating-factor (GM-CSF) (Leukine®, SanofiAventis) will be administered in combination with GRN-1201 as an immuno-adjuvant