Vyvgart

efgartigimod alfa · Argenx
ORPHAN AUTHORISED IN THE EU

What Vyvgart is used for

Vyvgart is indicated as- an add-on to standard therapy for the treatment of adult patients with generalised Myasthenia Gravis (gMG) who are antiacetylcholine receptor (AChR) antibody positive.- monotherapy for the treatment of adult patients with progressive or relapsing active chronic inflammatory demyelinating polyneuropathy (CIDP) after prior treatment with corticosteroids or immunoglobulins.

Approved use, as published by the European Medicines Agency.

What the labels mean

  • Orphan medicine: for a rare disease (affecting no more than 5 in 10,000 people in the EU).

Key facts

Brand
Vyvgart
Active substance
efgartigimod alfa
Disease area
Myasthenia Gravis; Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
Medicine group
Immunosuppressants
ATC code
L04AA58
Marketing authorisation holder
Argenx
Authorised in the EU since
2022

Official information

In the USA

Same active substance: VYVGART Hytrulo, Vyvgart

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Vyvgart used for?

Vyvgart is indicated as- an add-on to standard therapy for the treatment of adult patients with generalised Myasthenia Gravis (gMG) who are antiacetylcholine receptor (AChR) antibody positive.- monotherapy for the treatment of adult patients with progressive or relapsing active chronic inflammatory demyelinating polyneuropathy (CIDP) after prior treatment with corticosteroids or immunoglobulins.

What is the active substance in Vyvgart?

Vyvgart contains efgartigimod alfa.

Who makes Vyvgart?

The EU marketing authorisation holder is Argenx.

Is Vyvgart an orphan medicine?

Yes. Vyvgart is designated an orphan medicine in the EU, for a rare disease (Myasthenia Gravis; Polyradiculoneuropathy, Chronic Inflammatory Demyelinating).

Source: European Medicines Agency medicines data (ema.europa.eu), reproduced with acknowledgement of the source. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, EU

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.