Imbruvica (ibrutinib) - AbbVie, J&J
Jaypirca (pirtobrutinib) - Eli Lilly
Calquence (acalabrutinib) - AstraZeneca
Brukinsa (zanubrutinib) - BeOne Medicines
Pirtobrutinib for the Treatment of Therapy-Resistant Chronic Lymphatic Leukemia With CNS Localization. (PubMed, Case Rep Hematol) - Oct 24, 2026 - "There are currently three cBTKis approved for treatment of CLL/SLL: acalabrutinib, ibrutinib, and zanubrutinib. Pirtobrutinib appears to be effective in patients with ibrutinib resistance, even with CNS localization. Clinical responses may take several months to become evident." 
Journal • Chronic Lymphocytic Leukemia • CNS Disorders • Hematological Malignancies • Leukemia • Oncology
http://www.ncbi.nlm.nih.gov/pubmed/42903336
 
A P Kater; E van der Spek; M E Roerink; S H Tonino
 
Oct 24, 2026
 
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