OS Therapies announced it has received positive written feedback from the U.S. Food and Drug Administration (FDA) following a mid-June Type D meeting. The development supports its plan to use an external control arm to support a Biologics Licensing Application (BLA) for its lead candidate, OST-HER2, a Listeria monocytogenes-based immuno-oncology asset originally developed by Advaxis… The post OS Therapies announces favorable FDA feedback on external control arm strategy for osteosarcoma dru...