Colwill R, Crump M, Couture F, Danish R, Stewart A K, Sutton D M, Scott J G, Sutcliffe S B, Brandwein J M, Keating A
University of Toronto Autologous Bone Marrow Transplant Program, Toronto Hospital, Canada.
J Clin Oncol. 1995 Feb;13(2):396-402. doi: 10.1200/JCO.1995.13.2.396.
To evaluate the efficacy of carmustine (BCNU), etoposide, cytarabine (Ara-C), and melphalan (mini-BEAM) as salvage therapy in patients with relapsed or refractory Hodgkin's disease who were potentially eligible to undergo intensive therapy and autologous bone marrow transplantation (ABMT).
Forty-four patients with refractory or relapsed Hodgkin's disease after front-line combination chemotherapy referred for consideration of ABMT were treated with mini-BEAM (BCNU 60 mg/m2 on day 1, etoposide 75 mg/m2 on days 2 to 5, Ara-C 100 mg/m2 twice per day on days 2 to 5, and melphalan 30 mg/m2 on day 6) to maximum response. Eleven patients were refractory to primary chemotherapy. Twenty-three patients were treated in first relapse and 10 in second or subsequent relapse; 21 received mini-BEAM as their first salvage regimen. Patients were restaged to determine disease status immediately before intensive therapy and transplant.
The overall response rate was 84% (exact 95% confidence interval [CI], 70% to 92%), with a complete response (CR) rate of 32% (95% CI, 20% to 47%) and a partial response (PR) rate of 52%. No treatment-related deaths were observed. Myelosuppression was the major toxicity. Almost all patients required platelet transfusions. Eighty-four percent were given RBC transfusions, and 54% required intravenous antibiotics for fever while neutropenic.
Mini-BEAM is a safe and effective regimen for treatment of refractory or relapsed Hodgkin's disease. Further studies are required to determine if responding patients have improved disease-free survival (DFS) after intensive therapy and ABMT.
评估卡莫司汀(BCNU)、依托泊苷、阿糖胞苷(Ara-C)和美法仑(mini-BEAM)作为挽救疗法,用于那些有可能接受强化治疗及自体骨髓移植(ABMT)的复发或难治性霍奇金淋巴瘤患者的疗效。
44例一线联合化疗后难治或复发的霍奇金淋巴瘤患者,因考虑行ABMT而接受mini-BEAM方案治疗(第1天给予BCNU 60 mg/m²,第2至5天给予依托泊苷75 mg/m²,第2至5天给予阿糖胞苷100 mg/m²,每日2次,第6天给予美法仑30 mg/m²),直至达到最大缓解。11例患者对初始化疗难治。23例患者在首次复发时接受治疗,10例在第二次或后续复发时接受治疗;21例将mini-BEAM作为首个挽救方案。在强化治疗和移植前,对患者进行重新分期以确定疾病状态。
总缓解率为84%(精确95%置信区间[CI],70%至92%),完全缓解(CR)率为32%(95%CI,20%至47%),部分缓解(PR)率为52%。未观察到与治疗相关的死亡。骨髓抑制是主要毒性。几乎所有患者都需要输注血小板。84%的患者接受了红细胞输注,54%的患者在中性粒细胞减少发热时需要静脉使用抗生素。
Mini-BEAM是治疗难治或复发霍奇金淋巴瘤的一种安全有效的方案。需要进一步研究以确定缓解的患者在强化治疗和ABMT后无病生存期(DFS)是否得到改善。