December 1st Week, 2025 Regulatory Events 🎯 The US FDA granted approval to  Eli Lilly and Company 's pirtobrutinib (BTK inhibitor) for the treatment of adults with relapsed or refractory chronic lymphocytic leukemia or small lymphocytic lymphoma (CLL/SLL) who have previously been treated with a covalent BTK inhibitor. (Ref 1) ❓ How is this approval expected to impact the treatment algorithm of the indication? 🎯 The US FDA granted approval to  Bristol Myers Squibb 's lisocab