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在T-Cell急性淋巴细胞性白血病和淋巴瘤的患者中,添加到高cVAD,Nelarabine和Pegypated天冬酰胺酶的Venetoclax的2期试验的纵向随访中

Longitudinal follow up of a phase 2 trial of venetoclax added to hyper-CVAD, nelarabine and pegylated asparaginase in patients with T-cell acute lymphoblastic leukemia and lymphoma

影响因子:13.40000
分区:医学1区 Top / 血液学1区 肿瘤学2区
发表日期:2024 Dec
作者: Farhad Ravandi, Jayastu Senapati, Nitin Jain, Nicholas J Short, Tapan Kadia, Gautam Borthakur, Marina Konopleva, William Wierda, Xuelin Huang, Abhishek Maiti, Ghayas Issa, Hayley Balkin, Rebecca Garris, Alessandra Ferrajoli, Guillermo Garcia-Manero, Yesid Alvarado, Partow Kebriaei, Elias Jabbour, Hagop M Kantarjian

摘要

在T细胞急性淋巴细胞白血病/淋巴瘤(T-ALL/LBL)中,有活性药物的最佳前线使用谨慎地改善预后。我们报告了Nelarabine和Pegypated天冬氨酸酶(原始队列)的HyperCVAD 2期试验的长期随访。在最新的方案中,迭代次数添加到感应/巩固方案(Venetoclax队列)中。符合条件的患者是未经治疗的T-ALL/LBL或最少治疗后的成年人,并具有足够的器官功能。该分析的主要终点是与Venetoclax的2年无进展生存率(PFS)和总生存期(OS)改善。从2007年8月到2024年12月,145例中位年龄为35.4岁的患者接受治疗; 46(33.8%)在Venetoclax队列中。在62.4个月的中位随访(MFU),5年PFS,响应持续时间(DOR)和OS分别为63.7%,72.0%和66.2%。在Venetoclax队列(MFU 24.4个月)中,2年PFS(87.9%对64.1%,P = 0.03)和2年DOR(93.6%对69.2%,P = 0.005)优于原始队列(MFU 89.4个月)和2年OS的原始队列(89.4%)更好(87.8%5.8%5.8%vers 7.8%vers vers vers vers vers vers vers vers vers vers vers vers pers pers pers pers pers pers 7.8%,pers pers pers pers 7.8%,pers pers pers pers 7.8%,pers pers pers 7.8%,pers 7.8%。热中性粒细胞减少是最常见的严重不良事件,在60%的患者中可见。在甲状腺素甲苯滨 - 垂氨酸半冬酸酯中添加静脉藻是可以忍受的,并且导致了DOR和PFS的改善。

Abstract

Optimal frontline use of active agents in T-cell acute lymphoblastic leukemia/lymphoma (T-ALL/LBL) is prudent to improve outcomes. We report the long-term follow-up of the phase 2 trial of HyperCVAD with nelarabine and pegylated asparaginase (Original cohort). In the latest protocol iteration venetoclax was added to the induction/consolidation regimen (Venetoclax cohort). Eligible patients were adults with untreated T-ALL/LBL or after minimal therapy and with adequate organ function. Primary endpoint of this analysis was improvement in 2-year progression free survival (PFS) and overall survival (OS) with venetoclax. From Aug 2007 to Dec 2024, 145 patients, at a median age of 35.4 years, were treated; 46 (33.8%) were in the venetoclax cohort. At median follow-up (mFU) of 62.4 months, 5-year PFS, duration of response (DOR), and OS were 63.7%, 72.0% and 66.2% respectively. In the venetoclax cohort (mFU 24.4 months) 2-year PFS (87.9% versus 64.1%, p = 0.03) and 2-year DOR (93.6% versus 69.2%, p = 0.005) were superior to the original cohort (mFU 89.4 months) and 2-year OS appeared better (87.8% versus 73.9%, p = 0.16). Febrile neutropenia was the most common serious adverse event, seen in 60% patients. The addition of venetoclax to HyperCVAD-nelarabine-pegylated asparaginase was tolerable and led to improvement in DOR and PFS.