Last reviewed · How we verify
IV efgartigimod — Competitive Intelligence Brief
marketed
FcRn inhibitor
Neonatal Fc receptor (FcRn)
Immunology
Small molecule
Live · refreshed every 30 min
Target snapshot
IV efgartigimod (IV efgartigimod) — Rambam Health Care Campus. Efgartigimod is an IgG Fc receptor inhibitor that reduces circulating immunoglobulin G (IgG) antibodies by blocking their recycling through the neonatal Fc receptor (FcRn).
Comparator set (2 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| IV efgartigimod TARGET | IV efgartigimod | Rambam Health Care Campus | marketed | FcRn inhibitor | Neonatal Fc receptor (FcRn) | |
| ARGX-113 | ARGX-113 | argenx | phase 3 | FcRn inhibitor | FcRn (neonatal Fc receptor) | |
| Nipocalimab SC-LIV | Nipocalimab SC-LIV | Janssen Research & Development, LLC | phase 3 | FcRn inhibitor | Neonatal Fc receptor (FcRn) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (FcRn inhibitor class)
- Janssen Research & Development, LLC · 1 drug in this class
- Rambam Health Care Campus · 1 drug in this class
- argenx · 1 drug in this class
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Cite this brief
Drug Landscape (2026). IV efgartigimod — Competitive Intelligence Brief. https://druglandscape.com/ci/iv-efgartigimod. Accessed 2026-05-15.
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