
Publication|Articles|June 19, 2026
Pharmacy Practice in Focus: Oncology
- June 2026
- Volume 8
- Issue 4
Evaluating Clinical Safety of BTK Inhibitors: Cardiovascular Events and Drug-Drug Interactions
Fact checked by: Kirsty Mackay
This abstract was presented at the Oncology Pharmacists Connect (OPC) meeting in Austin, Texas, from June 18 to 19, 2026.
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Bruton tyrosine kinase inhibitors (BTKis) are standard therapies for B-cell malignancies, including relapsed/refractory chronic lymphocytic leukemia (CLL) and small lymphocytic lymphoma (SLL). This study focuses on CLL/SLL. Although second-generation BTKis offer increased selectivity, their cardiovascular (CV) safety and potential drug-drug interactions (DDIs) remain incompletely characterized. This study describes CV toxicity and cytochrome P450 3A4 (CYP3A4)–mediated interactions of covalent (cBTKi) and noncovalent BTKi (ncBTKi) to inform safer therapy selection.
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