Biotech Stock Intel
Catalyst CalendarPDUFA CalendarMover SignalsCompany Screener
Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
AboutMethodologyTermsPrivacy
Biotech Stock Intel
Catalyst CalendarPDUFA CalendarMover SignalsCompany Screener
Home/Stocks/ARGX/Catalyst
Phase 3Data readout

Efgartigimod

Primary immune thrombocytopenia

ARGXArgenx
Expected catalystDecember 31, 2026Company guidance: Dec 31, 2026

Catalyst overview

Event details

Drug or asset
Efgartigimod
Development stage
Phase 3
Event type
Data readout
Indication
Primary immune thrombocytopenia

Research summary

What is being tracked?

This catalyst tracks a Phase 3 data readout for Efgartigimod in Primary immune thrombocytopenia. The expected timing is based on the latest available company guidance and may change.

Development notes

ADVANCE-(SC) trial. 11/28/23 Top-line data did not meet primary or secondary endpoints. Additional analyses of the dataset are ongoing and the full results will be presented at an upcoming medical meeting. Confirmatory study by end of 2024. 12/15/25:- VYVGART approved for primary immune thrombocytopenia in Japan. 01/12/26:- ADVANCE-NEXT Ph3 primary ITP topline data in Q4 2026 to support U.S. label.

Verification

Primary source

Confirm timing and program details against the company announcement or filing.

Open source

More from ARGX

Related pipeline programs

Approved

VYVGART (IV: Efgartigimod alfa-fcab)

AChR-Ab seronegative Myasthenia gravis

View company pipeline
Phase 3

Empasiprubart

Neuropathy, Neuromuscular disease, Multifocal motorneuropathy

View company pipeline
Phase 3

Efgartigimod

Sjögren-Larsson Syndrome

View company pipeline
Phase 3

Empasiprubart

Polyneuropathy

View company pipeline

Company

Argenx

ARGX · NasdaqGS
Industry
Biotechnology
Pipeline assets
29
View ARGX research

BioPharma Pro

Track every date change

Watchlists, source history and catalyst alerts will be available with Pro.

Start free

Updated Aug 23, 2026. Dates can change; this is not investment advice.

Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
AboutMethodologyTermsPrivacy