BLUE BELL, Pa.--(BUSINESS WIRE)--VGX Pharmaceuticals announced today that it has submitted two separate investigational new drug (IND) applications to the U.S. Food and Drug Administration (FDA) for Phase I clinical studies of VGX-3100 and VGX-3400. Both candidate vaccines are based on VGX’s SynCon™ vaccine technology, and they have been developed using VGX’s integrated DNA Vaccines and Therapies Platform.