Jezeršek Novaković Barbara, Boltežar Lučka, Novaković Aleksander
Division of Medical Oncology, Institute of Oncology Ljubljana, Ljubljana, 1000, Slovenia.
Ther Clin Risk Manag. 2021 Mar 2;17:183-192. doi: 10.2147/TCRM.S269324. eCollection 2021.
Not many treatment options exist for patients with relapsed or refractory (R/R) B-cell non-Hodgkin lymphoma (NHL) in whom first- and second-line therapies were unsuccessful. This is especially true for patients with aggressive lymphomas. The innovative agent pixantrone has shown some promising results in terms of disease-free and overall survival, both in monotherapy as well as in combinations. However, recent trials (Phase III and real-world studies) reported unsatisfactory results, thereby raising the question about the role of pixantrone in the current treatment of R/R aggressive lymphomas. Nonetheless, there might still be a potential position for this drug in combinations, for use as first-line treatment of patients with cardiac dysfunction. This article summarizes the definition, structure, mechanism of action and reduced cardiotoxicity of pixantrone as well as efficacy and toxicity both in monotherapy and in combinations, as treatment for aggressive and indolent non-Hodgkin lymphomas.
对于一线和二线治疗均失败的复发或难治性(R/R)B细胞非霍奇金淋巴瘤(NHL)患者,可用的治疗选择并不多。对于侵袭性淋巴瘤患者而言尤其如此。创新药物匹杉琼在单药治疗以及联合治疗方面,在无病生存期和总生存期方面均显示出了一些有前景的结果。然而,近期的试验(III期试验和真实世界研究)报告了不尽人意的结果,从而引发了关于匹杉琼在当前R/R侵袭性淋巴瘤治疗中作用的质疑。尽管如此,该药物在联合治疗中可能仍有潜在地位,可用于心脏功能不全患者的一线治疗。本文总结了匹杉琼的定义、结构、作用机制、降低的心脏毒性,以及其在单药治疗和联合治疗中作为侵袭性和惰性非霍奇金淋巴瘤治疗手段时的疗效和毒性。