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Astra Zeneca receives US approval for Etcamah
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Fusion42 · 7 September 2026 · Fusion42 review
Astra Zeneca has received accelerated FDA approval for Etcamah in combination with a CDK4/6 inhibitor to treat advanced HR-positive, HER2-negative breast cancer with an ESR1 mutation, showing a 56% reduction in risk of disease progression or death in clinical trials.
This Wire brief sits within Fusion42's coverage of Biotech, and 8 sources have reported it between 4 Sep 2026 and 7 Sep 2026.
◆ ◆ The Wire takeaway
You have a new regulatory pathway opening for treating ESR1 mutation breast cancer with circulating tumor DNA biomarkers. This accelerates market access and competition but demands swift clinical adaptation.
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8 sources · first reported 4 Sep 2026 · latest 7 Sep 2026
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