When antibodies, including harmful ones, attach to receptors called FcRn, their time in the body is extended. Those that don't attach to FcRn receptors are removed by the body.
Although the complete cause of chronic inflammatory demyelinating polyneuropathy (CIDP) is not fully understood, recent studies suggest that, in some people, harmful IgG antibodies can play a role in CIDP.
When antibodies, including harmful ones, attach to receptors called FcRn, their time in the body is extended. Those that don't attach to FcRn receptors are removed by the body.
VYVGART Hytrulo, which is a fragment of an IgG antibody, is designed to attach to FcRn receptors.
VYVGART Hytrulo keeps some FcRn receptors occupied so more lgG antibodies remain unattached. When lgG antibodies, including harmful lgG antibodies, cannot attach to an FcRn receptor, they are removed by the body.
VYVGART Hytrulo has 2 active ingredients: efgartigimod alfa and hyaluronidase (human recombinant). Hyaluronidase helps to increase the distribution and absorption of ingredients into the body.
CIDP=chronic inflammatory demyelinating polyneuropathy; FcRn=neonatal Fc receptor
See the safety and effectiveness results from the largest clinical study in CIDP history.
A first for CIDP—one subcutaneous injection given weekly that takes ~30 to 90 seconds.*
*After administering your injection, your healthcare provider will monitor you for allergic reactions for at least 30 minutes.
Do not use VYVGART HYTRULO if you have a serious allergy to efgartigimod alfa, hyaluronidase, or any of the other ingredients in VYVGART HYTRULO. VYVGART HYTRULO can cause serious allergic reactions and a decrease in blood pressure leading to fainting.
Tell your doctor if you have signs or symptoms of an infection, allergic reaction, or infusion-related reaction. These can happen while you are receiving your VYVGART HYTRULO treatment or afterward. Your doctor may need to pause or stop your treatment. Contact your doctor immediately if you have signs or symptoms of a serious allergic reaction.
The most common side effects in efgartigimod-alfa-fcab-treated patients were respiratory tract infection, headache, and urinary tract infection. Additional common side effects with VYVGART HYTRULO are injection site reactions, including rash, redness of the skin, itching sensation, bruising, pain, and hives.
These are not all the possible side effects of VYVGART HYTRULO. Call your doctor for medical advice about side effects. You may report side effects to the US Food and Drug Administration at 1-800-FDA-1088.
VYVGART HYTRULO is a prescription medicine used for the treatment of adult patients with chronic inflammatory demyelinating polyneuropathy (CIDP)
Do not use VYVGART HYTRULO if you have a serious allergy to efgartigimod alfa, hyaluronidase, or any of the other ingredients in VYVGART HYTRULO. VYVGART HYTRULO can cause serious allergic reactions and a decrease in blood pressure leading to fainting.
Tell your doctor if you have signs or symptoms of an infection, allergic reaction, or infusion-related reaction. These can happen while you are receiving your VYVGART HYTRULO treatment or afterward. Your doctor may need to pause or stop your treatment. Contact your doctor immediately if you have signs or symptoms of a serious allergic reaction.
The most common side effects in efgartigimod-alfa-fcab-treated patients were respiratory tract infection, headache, and urinary tract infection. Additional common side effects with VYVGART HYTRULO are injection site reactions, including rash, redness of the skin, itching sensation, bruising, pain, and hives.
These are not all the possible side effects of VYVGART HYTRULO. Call your doctor for medical advice about side effects. You may report side effects to the US Food and Drug Administration at 1-800-FDA-1088.
VYVGART HYTRULO is a prescription medicine used for the treatment of adult patients with chronic inflammatory demyelinating polyneuropathy (CIDP)