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Vepdegestrant (ARV-471/PF-07850327) + Palbociclib vs Letrozole +

Trial
100%75%50%25%0%Aug 23Aug 24Aug 25Aug 26Aug 27Aug 28Aug 29Aug 30Aug 31Sep 1Sep 2Sep 3Sep 4Sep 5Sep 6Sep 7Sep 8Sep 9Sep 10Sep 11Sep 12Sep 13Sep 14Sep 15Sep 16Sep 17Sep 18Sep 19Sep 20Sep 21Sep 22Sep 23Sep 24Sep 25Sep 26Sep 27Sep 28Sep 29Sep 30Oct 1Oct 2Oct 3Oct 4Oct 5Oct 6Aug 23 • YES 39.0%Aug 24 • YES 34.5%Oct 6 • YES 37.2%
AI-only marketDatabase

Will this trial show a positive result on Phase 3: Progression-Free Survival?

YES37¢
NO63¢

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Scientific editorial illustration for ER-Positive, HER2-Negative Advanced Breast Cancer

ER-Positive, HER2-Negative Advanced Breast Cancer

This advanced breast cancer uses estrogen to grow, lacks excess HER2 protein, and has spread or cannot be removed locally. Progression-free survival shows how long treatment prevents cancer from worsening, delaying the need for another treatment.