Shots:
Rigel has entered into an exclusive, global license agreement with Arvinas & Pfizer to develop, manufacture & commercialize FDA-approved Veppanu (vepdegestrant) for ER+/HER2-, ESR1-mutated advanced or metastatic breast cancer.
As per the deal, Rigel will pay Arvinas & Pfizer $70M upfront, $15M in upon completion of transition activities, & ~$320M in milestones plus tiered royalties…
Shots:
The US FDA has approved Guardant360 CDx as a companion diagnostic to identify pts with ESR1mutations in ER+, HER2- advanced or metastatic breast cancer who may benefit from treatment with Arvinas’ Veppanu (vepdegestrant)
Approval was supported by clinical data showing that Guardant360 CDx, a non-invasive liquid biopsy test, demonstrated clinical utility in identifying ESR1 mutations to…
Shots:
FDA approved Veppanu to treat adults with ESR1-mutated ER+/HER2- advanced or metastatic breast cancer who received ≥1L of endocrine therapy, prior to PDUFA date of Jun 5, 2026; Arvinas & Pfizer plan to select a third-party partner for commercialization
NDA was backed by P-III (VERITAC-2) trial assessing Veppanu alone vs fulvestrant in mentioned pts…

