ArticleBlood advances2024
CAR19 monitoring by peripheral blood immunophenotyping reveals histology-specific expansion and toxicity.
Article in Blood advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
18 citing papers in PubMed, 1 synthesis or guideline pooled it.
- A systematic review and meta-analysis of nonrelapse mortality after CAR T cell therapy.Nature medicine · 2024Pooled it
- Whole-body CD8Nature communications · 2025Trial
- Durable response to CAR T is associated with elevated activation and clonotypic expansion of the cytotoxic native T cell repertoire.Nature communications · 2025Trial
- Model-Based Analysis with Mechanistic Insights to CAR-T-Cell Therapy Kinetics: Case Study with Axicabtagene Ciloleucel and Brexucabtagene Autoleucel.Clinical pharmacology and therapeutics · 2026Article
- Early steroid and anakinra use to manage axicabtagene ciloleucel toxicity reduces the total duration of CRS and ICANS.Blood advances · 2026Article
- Comparative pharmacokinetic derivations for axicabtagene ciloleucel and brexucabtagene autoleucel in the treatment of B cell malignancies.Molecular therapy. Advances · 2026Article
- Prognostic implications of adverse events associated with CAR-T cell therapy: a population-based global observational study.EClinicalMedicine · 2025Article
- CAR19 therapy drives expansion of clonal hematopoiesis and associated cytopenias.Research square · 2025Article
- Current Insights of Post-Infusion CAR T Expansion and Persistence for Large B-Cell Lymphoma.Cancers · 2025Review
- Simple and early prediction of severe CAR-T-related adverse events after Axi-cel infusion by initial high fever.International journal of hematology · 2025Article
- Effects of an Initial Anti-CD19 CAR T-cell Therapy on Subsequent Anti-CD22 CAR T-cell Manufacturing and Clinical Outcomes in Patients with Relapsed/Refractory LBCL.Cancer discovery · 2025Article
- Outcome correlates of approved CD19-targeted CAR T cells for large B cell lymphoma.Nature reviews. Clinical oncology · 2025Review
- Brexucabtagene autoleucel in-vivo expansion and BTKi refractoriness have a negative influence on progression-free survival in mantle cell lymphoma: Results from CART-SIE study.British journal of haematology · 2025Observational
- Cytokine Release Syndrome Associated With Immune-Modulating Chemotherapy: Potential Mitigating Role of Intravenous Omega-3 Fatty Acid Triglycerides.Cancer reports (Hoboken, N.J.) · 2024Review
- Bendamustine is a safe and effective lymphodepletion agent for axicabtagene ciloleucel in patients with refractory or relapsed large B-cell lymphoma.Journal for immunotherapy of cancer · 2024Article
- CAR T-cell expansion: harmful or helpful?Blood advances · 2024Article
- Risk of Second Tumors and T-Cell Lymphoma after CAR T-Cell Therapy.The New England journal of medicine · 2024Article
- The influence of CRS and ICANS on the efficacy of anti-CD19 CAR-T treatment for B-cell acute lymphoblastic leukemia.Frontiers in immunology · 2024Article
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32 authors.
Funding
Abstract
abstractChimeric antigen receptor (CAR) T cells directed against CD19 (CAR19) are a revolutionary treatment for B-cell lymphomas (BCLs). CAR19 cell expansion is necessary for CAR19 function but is also associated with toxicity. To define the impact of CAR19 expansion on patient outcomes, we prospectively followed a cohort of 236 patients treated with CAR19 (brexucabtagene autoleucel or axicabtagene ciloleucel) for mantle cell lymphoma (MCL), follicular lymphoma, and large BCL (LBCL) over the course of 5 years and obtained CAR19 expansion data using peripheral blood immunophenotyping for 188 of these patients. CAR19 expansion was higher in patients with MCL than other lymphoma histologic subtypes. Notably, patients with MCL had increased toxicity and required fourfold higher cumulative steroid doses than patients with LBCL. CAR19 expansion was associated with the development of cytokine release syndrome, immune effector cell-associated neurotoxicity syndrome, and the requirement for granulocyte colony-stimulating factor 14 days after infusion. Younger patients and those with elevated lactate dehydrogenase (LDH) had significantly higher CAR19 expansion. In general, no association between CAR19 expansion and LBCL treatment response was observed. However, when controlling for tumor burden, we found that lower CAR19 expansion in conjunction with low LDH was associated with improved outcomes in LBCL. In sum, this study finds CAR19 expansion principally associates with CAR-related toxicity. Additionally, CAR19 expansion as measured by peripheral blood immunophenotyping may be dispensable to favorable outcomes in LBCL.
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