Who are Empasiprubart IV's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Efgartigimod PH20 SC, UPLIZNA, IMVT-1402.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

Empasiprubart IV — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Empasiprubart IV (Empasiprubart IV) competitive landscape: 3 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: FcRn antagonist. Area: Immunology.

phase 3 FcRn antagonist FcRn (neonatal Fc receptor) Immunology Biologic Live · refreshed every 30 min

Target snapshot

Empasiprubart IV (Empasiprubart IV) — argenx. Empasiprubart is a FcRn (neonatal Fc receptor) antagonist that reduces the recycling and extends the half-life of IgG antibodies, enhancing their therapeutic activity.

Comparator set (3 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
Empasiprubart IV TARGET	Empasiprubart IV	argenx	phase 3	FcRn antagonist	FcRn (neonatal Fc receptor)
Efgartigimod PH20 SC	Efgartigimod PH20 SC	argenx	marketed	FcRn antagonist	Neonatal Fc receptor (FcRn)
UPLIZNA	UPLIZNA	Amgen	marketed	FcRn antagonist	FcRn (neonatal Fc receptor)
IMVT-1402	IMVT-1402	Immunovant Sciences GmbH	phase 3	FcRn antagonist	FcRn (neonatal Fc receptor)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (FcRn antagonist class)

argenx · 2 drugs in this class
Amgen · 1 drug in this class
Immunovant Sciences GmbH · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Empasiprubart IV — Competitive Intelligence Brief. https://druglandscape.com/ci/empasiprubart-iv. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing