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/ONC/Catalyst
PDUFAApproval decision

TEVIMBRA/Tislelizumab + ZIIHERA/Zanidatamab (PD-1 Antibody)

First-Line HER2-Positive Gastroesophageal Adenocarcinoma

ONCBeOne Medicines
Expected catalystDecember 31, 2026Company guidance: Dec 31, 2026

Catalyst overview

Event details

Drug or asset
TEVIMBRA/Tislelizumab + ZIIHERA/Zanidatamab (PD-1 Antibody)
Development stage
PDUFA
Event type
Approval decision
Indication
First-Line HER2-Positive Gastroesophageal Adenocarcinoma

Research summary

What is being tracked?

This catalyst tracks a PDUFA approval decision for TEVIMBRA/Tislelizumab + ZIIHERA/Zanidatamab (PD-1 Antibody) in First-Line HER2-Positive Gastroesophageal Adenocarcinoma. The expected timing is based on the latest available company guidance and may change.

Development notes

02/26/26:- HERIZON-GEA-01 overall survival benefit supports planned supplemental BLA submissions for first-line HER2-positive GEA in H1 2026. 04/29/26:- FDA granted Priority Review for sBLA; IA1 OS 26.4 months, PFS 12.4 months. 05/06/26:- United States regulatory decision for first-line HER2-positive GEA combination expected in H2 2026; China decision anticipated in H1 2027. 08/05/26:- HERIZON-GEA-01 NEJM results published; U.S. action remains H2 2026.

Verification

Primary source

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

Open source

More from ONC

Related pipeline programs

Approved

Sonrotoclax / BGB-11417

Relapsed or Refractory Mantle Cell Lymphoma (MCL)

View company pipeline
Phase 1/2

BGB-45035 (IRAK4 Degrader)

Rheumatoid Arthritis

View company pipeline

Company

BeOne Medicines

ONC · NasdaqGS
Industry
Biotechnology
Pipeline assets
32
View ONC 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