Tucatinib, Trastuzumab and Capecitabine With Brain and/or Spinal Radiotherapy (XRT) in Patients With HER2+, HER2 Mutated and/or HER2-amplified Metastatic Breast Cancer and Leptomeningeal Disease: A Multi-centre Phase II, Single Arm Feasibility Study
Conditions
- HER2-positive Breast Cancer
- LMD
Interventions
- DRUG: Tucatinib 150 MG
- DRUG: Trastuzumab
- DRUG: Capecitabine
- RADIATION: Brain & Spinal Radiation
Sponsor
Sunnybrook Health Sciences Centre
Collaborators
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