PharmaRadar360

PharmaRadar360

NeurologyDrug intelligence

Vyvgart

Efgartigimod alfa

Neonatal Fc receptor (FcRn) blocker. Developed by argenx. Clinical, regulatory, and source evidence are connected below.

Company
argenx
Target / MOA
FcRn · FCGRT
Aliases
Vyvgart · Vyvgart Hytrulo · Efgartigimod · ARGX-113
Signals
12
Clinical trials
8
Approvals
2
Evidence sources
11

Latest signals

What changed

The three most recent source-backed changes linked to this drug.

Approved uses

What regulators have approved

The indications section of each current US label, word for word, and the EU summary of each authorised product. Official sources as of Oct 18, 2026.

United States (FDA label)

Vyvgart · BLA761195 · label version 15, effective May 13, 2026 · DailyMed

Label section 1

1 INDICATIONS AND USAGE VYVGART is indicated for the treatment of adult patients with generalized myasthenia gravis (gMG).

Vyvgart Hytrulo · BLA761304 · label version 13, effective Jul 15, 2026 · DailyMed

Label section 1

1 INDICATIONS AND USAGE VYVGART HYTRULO is indicated for the treatment of adult patients with: • generalized myasthenia gravis (gMG) • chronic inflammatory demyelinating polyneuropathy (CIDP)

European Union (EMA)

Vyvgart · EMEA/H/C/005849 · Authorised, authorised Aug 10, 2022 (Commission decision C(2022) 5926) · EPAR

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.

EMA's summary; the full indication is in the product information on the EPAR page.

Regulatory history

Approvals over time

US original approvals and efficacy supplements (new indications, populations or dosing) from Drugs@FDA; EU authorisations and CHMP opinions on extensions. Official sources as of Oct 18, 2026.

United States

BLA761195 · ARGENX BV · first approved Dec 17, 2021

3 efficacy supplements approved

BLA761304 · ARGENX BV · first approved Jun 20, 2023

5 efficacy supplements approved

European Union

  • Vyvgart: Authorised since Aug 10, 2022

Patents and exclusivity

What FDA lists (US)

Patents and exclusivity as FDA lists them in the Orange Book (drugs) and the Purple Book (biologics), with approved generics and biosimilars. Expired listings are not shown. Official sources as of Oct 18, 2026.

BLA761195 (Purple Book)

Orphan exclusivity until Dec 17, 2028

BLA761304 (Purple Book)

Orphan exclusivity until Jun 21, 2031

Generics and biosimilars

The Purple Book lists no licensed biosimilar.

FDA's listings only: an approved generic or licensed biosimilar may not be on the market yet. Not a forecast of when they may launch, and not legal advice.

Safety

Boxed warnings and FDA safety communications

The boxed warning on each current US label, and FDA Drug Safety Communications that name the drug (FDA's list from January 2020). Official sources as of Oct 18, 2026.

Boxed warning

The current US labels have no boxed warning.

FDA Drug Safety Communications

None on FDA's list names this drug.

Clinical trials

Key active studies

A focused view of recently updated studies · 8 linked records.

Source evidence

Where this profile comes from

Facts link back to original registries, regulators, labels, and publishers. Counts change as source records update.

Professional referenceThis profile summarizes linked public evidence. It is not medical, legal, regulatory, or investment advice. Verify decisions against original sources.