argenx in the NEWS argenx SE (ARGX) announced that the U.S. FDA has approved VYVGART Hytrulo (efgartigimod alfa and hyaluronidase-qvfc) for adult patients with chronic inflammatory demyelinating polyneuropathy (CIDP). VYVGART Hytrulo is approved for CIDP as a once weekly 30-to-90 second subcutaneous injection. It is the first and only neonatal Fc receptor (FcRn) blocker . . . This content is for paid subscribers. Please click here …