VYVGART® Hytrulo is the first and only neonatal Fc receptor (FcRn) blocker that is delivered as a subcutaneous injection, approved to treat chronic inflammatory demyelinating polyneuropathy (CIDP)CIDP is the second FDA-approved indication for VYVGART® Hytrulo with ENHANZE®SAN DIEGO, June 21, 2024 /PRNewswire/ -- Halozyme Therapeutics, Inc. (NASDAQ: HALO) ("Halozyme") today announced that argenx received U.S. Food and Drug Administration (FDA) approval for VYVGART® Hytrulo (efgartigimod alfa and hyaluronidas ...