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PDUFAApproval decision

Zanzalintinib + atezolizumab

Metastatic colorectal cancer

EXELExelixis Inc
Expected catalystDecember 3, 2026Company guidance: Dec 3, 2026

Catalyst overview

Event details

Drug or asset
Zanzalintinib + atezolizumab
Development stage
PDUFA
Event type
Approval decision
Indication
Metastatic colorectal cancer
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a PDUFA approval decision for Zanzalintinib + atezolizumab in Metastatic colorectal cancer. The expected timing is based on the latest available company guidance and may change.

Development notes

STELLAR-303 trial. 8/6/24- Enrollment completed. 6/22/25- Topline results reported. 10/20/25- Detailed results presented at ESMO'25. Complete first NDA submission in 2025. 01/07/26:- NDA submitted for zanzalintinib plus atezolizumab in mCRC; STELLAR-303 OS NLM final analysis expected Mid-2026.01/30/26:- NDA accepted for mCRC; PDUFA action date December 3, 2026. STELLAR-303 OS NLM final analysis expected Mid-2026.05/21/26:- ASCO 2026 STELLAR-303 analysis May 30; PDUFA action date remains December 3, 2026. 06/21/26:- Final NLM OS analysis showed HR 0.83. PDUFA remains December 3, 2026. Conference submission planned.

Verification

Primary source

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

Open source

Company

Exelixis Inc

EXEL · NasdaqGS
Industry
Biotechnology
Pipeline assets
18
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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
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