In this video, Toby Eyre, MBChB (Hons), DipMedEd, MRCP (UK), FRCPath (UK), MD, Oxford University Hospitals NHS Foundation Trust, Oxford, UK, shares some updates from the Phase I/II BRUIN study (NCT03740529) evaluating the use of pirtobrutinib for the treatment of B-cell malignancies, drawing focus on patients with chronic lymphocytic leukemia (CLL). Dr Eyre first gives some background information on pirtobrutinib and the patient population in this study, and then goes on to discuss some results, including overall response rates (ORR) and progression-free survival (PFS), as well as the importance of this agent for the future treatment of high-risk patients. This interview took place at the European Hematology Association (EHA) Congress 2022 held in Vienna, Austria.