A2 Biotherapeutics, Inc. (A2 Bio), a clinical-stage immunotherapy company developing first-in-class logic-gated therapies for solid tumors, today announced that the U.S. Food and Drug Administration (FDA) has granted Fast Track designation for A2B543, an autologous CAR T-cell therapy designed for the treatment of germline heterozygous HLA-A*02 adults with recurrent unresectable, locally advanced, or metastatic solid tumors that express MSLN and have lost HLA-A*02 expression.
Fast Track is a pro