NCT00924092 2019-12-12An Open Label Phase I Study to Eval the Safety and Tolerability of a Vaccine (GI-6207) Consisting of Whole, Heat-killed Recombinant Saccharomyces Cerevisiae (Yeast) Genetically Modified to Express CEA Protein in Adults With Metastatic CEA-expressing ...National Institutes of Health Clinical Center (CC)Phase 1 Completed25 enrolled