Halozyme Announces argenx Received European Commission Approval for VYVGART\u00ae Subcutaneous Injection with ENHANZE\u00ae for

  • SC injection of VYVGART\u00ae is available as a vial or prefilled syringe and can be administered by a patient, caregiver, or healthcare professional SAN DIEGO , June 20, 2025 /PRNewswire/ -- Halozyme Therapeutics, Inc. (NASDAQ: HALO) (Halozyme) today announced that argenx received European Commission (EC) approval of VYVGART\u00ae 1000mg (efgartigimod alfa) developed with ENHANZE\u00ae, Halozyme's proprietary recombinant human hyaluronidase enzyme (rHuPH20), for subcutaneous (SC) injection as a monotherapy for the treatment of adult patients with progressive or relapsing active chronic inflammatory demyelinating polyneuropathy (CIDP) after prior treatment with corticosteroids or immunoglobulins. VYVGART is the first and only targeted IgG Fc-antibody fragment for Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) and the first novel mechanism of action for CIDP treatment in more than 30 years.