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Phase 3Data readout

Zilebesiran (ALN-AGT)

Metabolic disorder, Pulmonary arterial hypertension

ALNYAlnylam Pharmaceuticals
Expected catalystAugust 28, 2026Company guidance: Aug 28, 2026

Catalyst overview

Event details

Drug or asset
Zilebesiran (ALN-AGT)
Development stage
Phase 3
Event type
Data readout
Indication
Metabolic disorder, Pulmonary arterial hypertension

Research summary

What is being tracked?

This catalyst tracks a Phase 3 data readout for Zilebesiran (ALN-AGT) in Metabolic disorder, Pulmonary arterial hypertension. The expected timing is based on the latest available company guidance and may change.

Development notes

w/ Roche ZENITH Ph3 trial. 3/5/24 Reports positive KARDIA-2 topline results. 5/9/24 Initiated KARDIA-3 study in early 2024 w/ FPI in April 2024. 2/13/25- KARDIA-3 completed enrollment. 8/30/25- Presented KARDIA-3 results at ESC '25. 10/1/25- First patient dosed in Ph3 trial. 03/30/26:- Pooled Phase 2 safety data supported acceptable profile; ZENITH Phase 3 CVOT ongoing. 08/24/26:- New clinical and real-world data to be presented at ESC 2026, August 28-31, 2026.

Verification

Primary source

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

Open source

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Company

Alnylam Pharmaceuticals

ALNY · NasdaqGS
Industry
Biotechnology
Pipeline assets
18
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Updated Aug 25, 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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