07/12/2025 In Ph3 trial, Lilly's Jaypirca met its primary endpoint of ORR in CLL/SLL In Ph3 trial, Lilly's Jaypirca met its primary endpoint of ORR in CLL/SLL ( Ref ) The Phase 3 BRUIN CLL-314 trial of Eli Lilly and Company's pirtobrutinib (Jaypirca; BTK inhibitor) met its primary endpoint of non-inferiority on ORR vs ibrutinib in patients with chronic lymphocytic leukemia or small lymphocytic lymphoma (CLL/SLL) who were treatment-naïve or were BTK inhibitor-naïve. ORR: 87.0%