Moreau P, Milpied N, Voillat L, Colombat P, Mahé B, Rapp M J, Moreau A, Dupas B, Bulabois C E, Juge-Morineau N, Harousseau J L
Department of Haematology, CHU Hôtel-Dieu, Nantes, France.
Bone Marrow Transplant. 1998 Jun;21(12):1193-6. doi: 10.1038/sj.bmt.1701272.
The aim of the present trial was to investigate the feasibility of high-dose therapy followed by autologous peripheral blood stem cell transplantation (PBSCT) as a component of front-line treatment in patients with disseminated intermediate- and high-grade non-Hodgkin's lymphoma (NHL) aged 61-65 years. From October 1993 to June 1996, 14 consecutive patients entered this single-center prospective pilot trial. Patients were five males and nine females, median age 63 (range 61-65). The first-line treatment consisted of three courses of CHOP therapy. Patients achieving either a partial response (PR) or a complete response (CR) after initial therapy were eligible for PBSCT, while those with refractory or progressive disease were not autografted but included in the feasibility study in an intent-to-treat analysis. Of the 14 patients, 11 achieved either a CR (one) or a PR (10) after three courses of CHOP while the three patients with no response were not autografted and subsequently died of progressive disease. PBSC collection was feasible in responding patients after G-CSF priming (10 microg/kg/day for 6 days). Conditioning therapy was the BEAM protocol. All patients engrafted after PBSCT. The median time to granulocyte (>0.5 x 10(9)/l) and platelet recovery (>25 x 10(9)/l) was 12 (range 9-18) and 13 days (range 7-22), respectively. No toxic deaths VOD or IP were observed. Four of the 11 responding patients relapsed 2, 7, 9 and 12 months after PBSCT, respectively, and all died from progressive disease. Overall, 7/14 patients are alive and free from disease, 16-43 months after initial diagnosis (median 28). The actuarial overall survival is 45.7 %, and the actuarial event-free survival is 50% at 3.5 years. This study shows the feasibility of high-dose therapy and PBSCT in patients with intermediate- or high-grade disseminated NHL aged 61-65 years. Such patients should not be excluded from trials evaluating the role of ASCT as part of initial treatment for disseminated and histologically aggressive NHL.
本试验的目的是研究大剂量治疗后行自体外周血干细胞移植(PBSCT)作为61 - 65岁播散性中高级非霍奇金淋巴瘤(NHL)一线治疗组成部分的可行性。1993年10月至1996年6月,14例连续患者进入该单中心前瞻性试验。患者中男性5例,女性9例,中位年龄63岁(范围61 - 65岁)。一线治疗包括三个疗程的CHOP方案。初始治疗后达到部分缓解(PR)或完全缓解(CR)的患者符合PBSCT条件,而难治性或疾病进展的患者不行自体移植,但纳入意向性分析的可行性研究。14例患者中,11例在三个疗程的CHOP治疗后达到CR(1例)或PR(10例),3例无反应的患者未行自体移植,随后死于疾病进展。在给予粒细胞集落刺激因子(G - CSF)动员(10μg/kg/天,共6天)后,有反应的患者可行PBSC采集。预处理方案为BEAM方案。所有患者在PBSCT后均实现造血重建。粒细胞(>0.5×10⁹/L)和血小板恢复(>25×10⁹/L)的中位时间分别为12天(范围9 - 18天)和13天(范围7 - 22天)。未观察到毒性死亡、肝静脉闭塞病(VOD)或感染相关并发症(IP)。11例有反应的患者中有4例分别在PBSCT后2、7、9和12个月复发,均死于疾病进展。总体而言,7/14例患者在初始诊断后16 - 43个月(中位28个月)存活且无疾病。3.5年时的精算总生存率为45.7%,精算无事件生存率为50%。本研究表明大剂量治疗和PBSCT在61 - 65岁中高级播散性NHL患者中是可行的。在评估自体干细胞移植(ASCT)作为播散性和组织学侵袭性NHL初始治疗一部分的作用的试验中,不应将此类患者排除在外。