Summaries of Must-Read Clinical Literature, Guidelines, and FDA Actions
CAR T induced resistance in ALL
Ruella M et al. Nat Med. 2018 Oct 1. doi: 10.1038/s41591-018-0201-9
Key clinical point: Unintentional transduction of a single leukemic B cell induced resistance to CTL019 (tisagenlecleucel) therapy.
Major finding: A patient with B-cell acute lymphoblastic leukemia (B-ALL) had frank relapse 9 months after a CTL019 infusion, with more than 90% bone marrow infiltration of chimeric antigen receptor–transduced B-cell leukemia cells.
Study details: A case study of a 20-year-old male with B-ALL undergoing CTL019 therapy.
Disclosures: Study funding was provided by Bristol-Myers Squibb, Novartis, the National Institutes of Health, and others. Dr. Ruella and several of his colleagues work under a research collaboration involving the University of Pennsylvania and the Novartis Institutes of Biomedical Research and are inventors of intellectual property licensed by the University of Pennsylvania to Novartis.
Ruella M et al. Nat Med. 2018 Oct 1. doi: 10.1038/s41591-018-0201-9.
This Week's Must Reads
Must Reads in Leukemia, Myelodysplasia, Transplantation
CAR T induced resistance in ALL, Ruella M et al. Nat Med. 2018 Oct 1. doi: 10.1038/s41591-018-0201-9
Cochrane on Bisphosphonates in Multiple Myeloma, Cochrane; 2017 Dec 18; Mhaskar, Kumar, et al
Venetoclax Regimens Assessed in Patients with AML, Am J Hematol; ePub 2017 Dec 23; DiNardo, et al
Encourage This Behavior in Childhood ALL Survivors, Cancer; ePub 2017 Dec 4; Howell, Wilson, et al
Prognostic Testing Patterns, CLL Outcomes Assessed, Clin Lymphoma Myeloma Leuk; ePub 2017 Dec 5; Mato, et al