关键词: CAR T-cells Indirect treatment comparisons axi-cel large B-cell lymphoma liso-cel

Mesh : Humans Bayes Theorem Biological Products Immunotherapy, Adoptive / methods adverse effects Lymphoma, Large B-Cell, Diffuse / therapy pathology immunology Network Meta-Analysis Receptors, Antigen, T-Cell Receptors, Chimeric Antigen / immunology Salvage Therapy / methods

来  源:   DOI:10.1080/14737140.2024.2343801

Abstract:
UNASSIGNED: Studies have compared chimeric antigen receptor (CAR) T-cell therapies and salvage chemotherapy in relapsed/refractory large B-cell lymphoma (LBCL) patients, but further evidence of their relative effectiveness is warranted.
UNASSIGNED: Our systematic review identified studies comparing efficacy and safety outcomes of axicabtagene ciloleucel (axi-cel), lisocabtagene maraleucel (liso-cel) and tisagenlecleucel (tisa-cel) trials to salvage chemotherapy cohorts in LBCL patients with ≥2 prior lines of treatment; and an extended evidence network included indirect comparisons comparing CAR T-cell therapies. We conducted network meta-analyzes using Bayesian hierarchical modeling.
UNASSIGNED: Three studies comparing ZUMA-1 (axi-cel), TRANSCEND (liso-cel) and JULIET (tisa-cel) trials to salvage chemotherapy within the SCHOLAR-1 cohort were identified. Axi-cel (odds ratio [OR]:5.63; 95% credible interval [CrI]:2.66-12.42) and liso-cel (OR:4.26; 95%CrI:2.33-7.93) showed a significant increased overall response rate compared to tisa-cel, but not to one-another. Axi-cel demonstrated significant improvements in overall survival relative to liso-cel (hazard ratio [HR]:0.54; 95%CrI:0.37-0.79) and tisa-cel (HR:0.47; 95%CrI:0.26-0.88). Higher rates of grade ≥3 neurological events were observed with axi-cel than with tisa-cel and liso-cel.
UNASSIGNED: We highlight important differences in clinical outcomes between CAR T-cell therapies. Axi-cel demonstrated improved overall survival compared to tisa-cel and liso-cel, and both axi-cel and liso-cel showed higher response rates compared to tisa-cel.
摘要:
研究比较了复发性/难治性大B细胞淋巴瘤(LBCL)患者的嵌合抗原受体(CAR)T细胞疗法和挽救性化疗,但有必要进一步证明其相对有效性.
我们的系统评价确定了比较axicabtageneciloleucel(axi-cel)疗效和安全性结果的研究,lisocabtagenemaraleucel(liso-cel)和tisagenlecleucel(tisa-cel)试验用于挽救LBCL患者的化疗队列,这些患者先前有≥2行治疗;扩展的证据网络包括间接比较CAR-T细胞治疗.我们使用贝叶斯分层建模进行了网络元分析。
三项比较ZUMA-1(axi-cel)的研究,确定了在SCHOLAR-1队列中挽救化疗的TRANSCEND(liso-cel)和JULIET(tisa-cel)试验。Axi-cel(比值比[OR]:5.63;95%可信区间[CrI]:2.66-12.42)和liso-cel(OR:4.26;95%CrI:2.33-7.93)显示出与tisa-cel相比,总体反应率显着增加,但不是彼此。Axi-cel相对于liso-cel(风险比[HR]:0.54;95%CrI:0.37-0.79)和tisa-cel(HR:0.47;95%CrI:0.26-0.88)显示出总生存期的显着改善。axi-cel的≥3级神经系统事件发生率高于tisa-cel和liso-cel。
我们强调了CAR-T细胞疗法在临床结果上的重要差异。与tisa-cel和liso-cel相比,Axi-cel表现出改善的总体生存率,与tisa-cel相比,axi-cel和liso-cel均显示出更高的应答率。
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