Comprehensive clinical evaluation of CAR-T cell immunotherapy for solid tumors: a path moving forward or a dead end?

Autor: Drougkas, Konstantinos, Karampinos, Konstantinos, Karavolias, Ioannis, Koumprentziotis, Ioannis-Alexios, Ploumaki, Ioanna, Triantafyllou, Efthymios, Trontzas, Ioannis, Kotteas, Elias
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Zdroj: Journal of Cancer Research & Clinical Oncology; Jun2023, Vol. 149 Issue 6, p2709-2734, 26p
Abstrakt: Introduction: Chimeric Antigen Receptor (CAR)-T cell therapy is a form of adoptive cell therapy that has demonstrated tremendous results in the treatment of hematopoietic malignancies, leading to the US Food and Drug Administration (FDA) approval of four CD19-targeted CAR-T cell products. With the unprecedented success of CAR-T cell therapy in hematological malignancies, hundreds of preclinical studies and clinical trials are currently undergoing to explore the translation of this treatment to solid tumors. However, the clinical experience in non-hematologic malignancies has been less encouraging, with only a few patients achieving complete responses. Tumor-associated antigen heterogeneity, inefficient CAR-T cell trafficking and the immunosuppressive tumor microenvironment are considered as the most pivotal roadblocks in solid tumor CAR-T cell therapy. Materials and methods: We reviewed the relevant literature/clinical trials for CAR-T cell immunotherapy for solid tumors from Pubmed and ClinicalTrials.gov. Conclusion: Herein, we provide an update on solid tumor CAR-T cell clinical trials, focusing on the studies with published results. We further discuss some of the key hurdles that CAR-T cell therapy is encountering for solid tumor treatment as well as the strategies that are exploited to overcome these obstacles. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index