ALYCANTE试验:Axicabtagene ciloleucel在不适宜自体干细胞移植的大B细胞淋巴瘤中的应用(第2期研究)
Axicabtagene ciloleucel in large B cell lymphoma ineligible for autologous stem cell transplantation: the phase 2 ALYCANTE trial.
发表日期:2023 Sep 14
作者:
Roch Houot, Emmanuel Bachy, Guillaume Cartron, François-Xavier Gros, Franck Morschhauser, Lucie Oberic, Thomas Gastinne, Pierre Feugier, Rémy Duléry, Catherine Thieblemont, Magalie Joris, Fabrice Jardin, Sylvain Choquet, Olivier Casasnovas, Gabriel Brisou, Morgane Cheminant, Jacques-Olivier Bay, Francisco Llamas Gutierrez, Cédric Menard, Karin Tarte, Marie-Hélène Delfau, Cédric Portugues, Emmanuel Itti, Xavier Palard-Novello, Paul Blanc-Durand, Yassine Al Tabaa, Clément Bailly, Camille Laurent, François Lemonnier
来源:
Stem Cell Research & Therapy
摘要:
雅可派唑布替基炭酸鹽(axi-cel)在高风险复发/难治性大B细胞淋巴瘤(LBCL)患者中作为二线治疗显示出优于常规护理的疗效,这些患者被认为适合自体干细胞移植(ASCT);然而,在临床实践中,约有一半的R/R LBCL患者被认为不适合ASCT。Alycante是一项开放标签的2期研究,评估了62名被认为不适合ASCT的R/R LBCL患者作为二线治疗接受axi-cel。主要终点是在axi-cel输注后3个月内调查员评估的完全代谢恢复。主要的次要终点包括无进展生存期、总生存期和安全性。该研究在3个月时达到了主要终点,完全代谢恢复率为71.0%(95%置信区间为58.1-81.8%)。在中位随访时间为12.0个月(范围为2.1-17.9)的情况下,中位无进展生存期为11.8个月(95%置信区间为8.4-未达到),总生存期尚未达到。没有发现意外毒性。8.1%的患者出现了3-4级细胞因子释放综合征,14.5%的患者出现了神经系统事件。这些结果支持axi-cel作为不适合ASCT的R/R LBCL患者的二线治疗。 ClinicalTrials.gov识别号为NCT04531046 。© 2023. 作者。
Axicabtagene ciloleucel (axi-cel) demonstrated superior efficacy compared to standard of care as second-line therapy in patients with high-risk relapsed/refractory (R/R) large B cell lymphoma (LBCL) considered eligible for autologous stem cell transplantation (ASCT); however, in clinical practice, roughly half of patients with R/R LBCL are deemed unsuitable candidates for ASCT. The efficacy of axi-cel remains to be ascertained in transplant-ineligible patients. ALYCANTE, an open-label, phase 2 study, evaluated axi-cel as a second-line therapy in 62 patients with R/R LBCL who were considered ineligible for ASCT. The primary end point was investigator-assessed complete metabolic response at 3 months from the axi-cel infusion. Key secondary end points included progression-free survival, overall survival and safety. The study met its primary end point with a complete metabolic response of 71.0% (95% confidence interval, 58.1-81.8%) at 3 months. With a median follow-up of 12.0 months (range, 2.1-17.9), median progression-free survival was 11.8 months (95% confidence interval, 8.4-not reached) and overall survival was not reached. There was no unexpected toxicity. Grade 3-4 cytokine release syndrome and neurologic events occurred in 8.1% and 14.5% of patients, respectively. These results support axi-cel as second-line therapy in patients with R/R LBCL ineligible for ASCT. ClinicalTrials.gov Identifier: NCT04531046 .© 2023. The Author(s).