NEJM | 免疫治疗联合化疗:晚期霍奇金淋巴瘤生存率99%,安全性更好!
这项为期3年、跨越美加256地的3期临床试验共招募到994名患者,其中符合条件的483人纳入N-AVD组(nivolumab,纳武单抗,PD-1抑制剂),487人纳入BV-AVD组(brentuximab vedotin,本妥昔单抗,CD30靶向抗体偶联药物),旨在比较两种免疫检查点抑制剂联合AVD方案的治疗效果即无进展生存期。在排除未能完成标准治疗的患者后,最终分别有476人、482人被纳入分析。两组中均包括24%年龄在12-17岁的儿童患者、66%年龄在18-60岁的成人患者及10%年龄在60岁以上的老年患者。
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排版 | Sheila 校对 | uu
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*本文由深圳市拾玉儿童公益基金会“儿童肿瘤前沿”团队编译或约稿,文中图表均源引自文献原文。本文著作权归文章作者所有,欢迎个人转发分享,未经允许禁止转载,作者拥有所有法定权利,违者必究。如需转载,请留言或联系[email protected]。本文旨在分享儿童肿瘤科研前沿成果,不是治疗方案推荐。如需获得疾病治疗方案指导,请前往正规医院就诊。
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原文摘要(Abstract)
Background: Incorporating brentuximab vedotin into the treatment of advanced-stage classic Hodgkin's lymphoma improves outcomes in adult and pediatric patients. However, brentuximab vedotin increases the toxic effects of treatment in adults, more than half of pediatric patients who receive the drug undergo consolidative radiation, and relapse remains a challenge. Programmed death 1 blockade is effective in Hodgkin's lymphoma, including in preliminary studies involving previously untreated patients.
Methods: We conducted a phase 3, multicenter, open-label, randomized trial involving patients at least 12 years of age with stage III or IV newly diagnosed Hodgkin's lymphoma. Patients were randomly assigned to receive brentuximab vedotin with doxorubicin, vinblastine, and dacarbazine (BV+AVD) or nivolumab with doxorubicin, vinblastine, and dacarbazine (N+AVD). Prespecified patients could receive radiation therapy directed to residual metabolically active lesions. The primary end point was progression-free survival, defined as the time from randomization to the first observation of progressive disease or death from any cause.
Results: Of 994 patients who underwent randomization, 970 were included in the intention-to-treat population for efficacy analyses. At the second planned interim analysis, with a median follow-up of 12.1 months, the threshold for efficacy was crossed, indicating that N+AVD significantly improved progression-free survival as compared with BV+AVD (hazard ratio for disease progression or death, 0.48; 99% confidence interval [CI], 0.27 to 0.87; two-sided P = 0.001). Owing to the short follow-up time, we repeated the analysis with longer follow-up; with a median follow-up of 2.1 years (range, 0 to 4.2 years), the 2-year progression-free survival was 92% (95% CI, 89 to 94) with N+AVD, as compared with 83% (95% CI, 79 to 86) with BV+AVD (hazard ratio for disease progression or death, 0.45; 95% CI, 0.30 to 0.65). Overall, 7 patients received radiation therapy. Immune-related adverse events were infrequent with nivolumab; brentuximab vedotin was associated with more treatment discontinuation.
Conclusions: N+AVD resulted in longer progression-free survival than BV+AVD in adolescents and adults with stage III or IV advanced-stage classic Hodgkin's lymphoma and had a better side-effect profile. (Funded by the National Cancer Institute of the National Institutes of Health and others; S1826 ClinicalTrials.gov number, NCT03907488.).
DOI: 10.1056/NEJMoa2405888