03/12/2025 Eli Lilly and Company's pirtobrutinib received the FDA approval for R/R CLL/SLL Eli Lilly and Company's pirtobrutinib received the FDA approval for R/R CLL/SLL ( Ref ) The US FDA granted approval to Eli Lilly and Company's pirtobrutinib (Jaypirca; 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. This approval con