HER2CLIMB
Regimen
- Experimental
- Tucatinib 300 mg PO BID + trastuzumab + capecitabine.
- Control
- Placebo + trastuzumab + capecitabine.
Population
HER2-positive metastatic breast cancer previously treated with trastuzumab, pertuzumab and T-DM1; approximately 48% had brain metastases (including active/progressing).
Key finding
HER2CLIMB established tucatinib + trastuzumab + capecitabine as the standard CNS-active regimen for pretreated HER2+ MBC with brain metastases (NCCN preferred). Landmark: first trial to enroll patients with active, untreated brain metastases.
Source: PMID 31825569
Timeline
- Publication: 2020 Feb 13
Guideline citations
- NCCN BREAST