FDAsafety guidance92% confidence
FDA approves palbociclib with trastuzumab, with or without pertuzumab, and endocrine therapy for the maintenance treatment of HR-positive, HER2-positive metastatic breast cancer
Source: FDA
Why This Matters
Why this matters: sets a safety guidance precedent in the same sub-indication (her2) as Merck; the shared HER2 mechanism makes the regulatory bar more directly transferable.
Regulatory Analysis
Supporting Context
- Therapeutic area
- Oncology · HER2-positive Esophagogastric Adenocarcinoma
- Sub-indication
- HER2
Related signal: Phase II Trial of Pembrolizumab and Trastuzumab in HER2-positive Esophagogastric Adenocarcinoma