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ARGX-113 — Competitive Intelligence Brief
phase 3
FcRn inhibitor
FcRn (neonatal Fc receptor)
Immunology
Biologic
Live · refreshed every 30 min
Target snapshot
ARGX-113 (ARGX-113) — argenx. ARGX-113 is a monoclonal antibody that blocks the neonatal Fc receptor (FcRn) to reduce circulating immunoglobulin levels, particularly IgG antibodies.
Comparator set (2 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| ARGX-113 TARGET | ARGX-113 | argenx | phase 3 | FcRn inhibitor | FcRn (neonatal Fc receptor) | |
| IV efgartigimod | IV efgartigimod | Rambam Health Care Campus | marketed | FcRn inhibitor | Neonatal Fc receptor (FcRn) | |
| 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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- ARGX-113 CI watch — RSS
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- Whole FcRn inhibitor class — RSS
Cite this brief
Drug Landscape (2026). ARGX-113 — Competitive Intelligence Brief. https://druglandscape.com/ci/argx-113. Accessed 2026-05-14.
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