scholarly journals AUTOLOGOUS STEM CELL TRANSPLANTATION FOR AGGRESSIVE LYMPHOMAS

2012 ◽  
Vol 4 (1) ◽  
pp. e2012075 ◽  
Author(s):  
Giuseppe Visani ◽  
Paola Picardi ◽  
Patrizia Tosi ◽  
Alessandro Isidori

The role of high-dose therapy (HDT) followed by autologous stem cell transplantation (ASCT) in the treatment armamentarium of aggressive B- and T-cell non-Hodgkin lymphoma (NHL) is still a matter of debate. In the pre-Rituximab era, the PARMA study demonstrated the superiority of HDT/ASCT over conventional salvage chemotherapy in chemosensitive, relapsed patients. Subsequently, HDT/ASCT has become a standard approach for relapsed NHL. With the advent of Rituximab in the landscape of NHL, transplantation as part of first-line therapy has been challenged. However, no benefit in terms of disease-free or overall survival of HDT/ASCT over standard therapy was shown when Rituximab was added to both arms. Moreover, the superiority of HDT/ASCT over conventional salvage therapy in patients relapsing from first-line therapy including Rituximab was not confirmed. From these disappointing results, novel strategies, which can enhance the anti-lymphoma effect, at the same time reducing toxicity have been developed, with the aim of improving the outcome of HDT/ASCT in aggressive NHL.In T-cell lymphoma, few publications demonstrated that consolidation of complete remission with HDT/ASCT is safe and feasible. However, up to one-third of patients may never receive transplant, mostly due to progressive disease, and relapse still remains a major concern even after transplant.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 5207-5207
Author(s):  
Sadao Aoki ◽  
Jun Takizawa ◽  
Masutaka Higashimura ◽  
Akihito Momoi ◽  
Nobuhiro Tsukada ◽  
...  

Abstract Introduction: Most patients with advanced-stage follicular lymphoma(FL) cannot be cured by conventional chemotherapy and have median survival of 7 to 10 years. High-dose chemotherapy (HDT) supported by autologous stem cell transplantation(ASCT) gives a survival benefit for patients with aggressive lymphoma. Recent several multicenter studies have shown that clinical and molecular remissions can be attained in patients with FL receiving intensified high-dose sequential chemotherapy and autografting. We have reported the efficacy and safety of high-dose bi-weekly THP-COP with G-CSF support (HDBW-TCOPG) for non-Hodgkin’s lymphoma. Therefore, we performed a pilot clinical trial to evaluate the efficacy and toxicity of HDBW-TCOPG followed by HDT with ASCT as first-line therapy in patients with advanced-stage FL. Patients and methods: Between August 1998 and December 2003, 10 Japanese patients with previously untreated FL from whom informed consent was obtained were included in this single-center pilot study. Median age was 48 years. All patients had stage 3 or 4 disease, aaIPI LI 8 and HI 2. Histological subtypes of FL included grade 1 4; grade 2 4; grade 3a 2. HDBW-TCOPG consisted of pirarubicin 70 mg/m2 on day 1; cyclophosphamide 1000 mg/m2 on day 1; vincristine 1.4 mg/m2 on day 1; predonisolone 50 mg/m2 from day 1 to 5; lenograstim 2.0 mg/kg/day from day 3. Five patients who enrolled after rituximab was approved for indolent B-cell lymphoma in Japan received induction therapy combined HDBW-TCOPG with rituximab 375mg/m2 on day -2 (R-HDBW-TCOPG). Six cycles were administered at intervals of two weeks. PBSC were collected during the later cycles of HDBW-TCOPG or on the recovery of high-dose etoposide regimen (500mg/m2 for 3 days) administered after the completion of HDBW-TCOPG. Leukaphereses were performed until a minimum of 2.0x106/kg CD34+ cells had been collected. The conditioning regimen consisted of ranimustine 200mg/m2 on day-7 and -2; paraplatin 300mg/m2 on day -6, -5, -4, -3; etoposide 500mg/m2 on day −5, −4, −3; cytarabine 2.5 g/m2 every 12 hours on day −2, −1 (MCE-CA regimen) in 2 patients or cyclophosphamide 50mg/kg on day −2, −1 (MCEC regimen) in 8 patients. Results: Sufficient numbers of PBSC were collected in 5 of 7 patients mobilized with HDBW-TCOPG and in all 5 patients with high-dose etoposide. The median time to reach total number of leukocytes of 1.0 x109/l was nine days (range 8–11). All 10 patients who were in PR at the end of HDBW-TCOP(G) achieved CR post APBSCT. After a median follow up of 36.6 months (range 7–66 months) PFS and OS are 90% and 90%, respectively, for all patients. One patient developed secondary myeloid leukemia with t(3;21) and died at 35 months after APBSCT without signs of recurrence of lymphoma. Another patient who relapsed at 35 months after transplantation. IgH or BCL2 rearrangement was detected by PCR analysis prior to therapy in three patients and one of them still showed detectable disease after HDBW-TCOPG induction. However, all three patients demonstrated MRD negativity after HDT with ASCT. Conclusion: HDBW-TCOPG as induction therapy followed by HDT with ASCT is feasible for advanced-stage FL with acceptable toxicity, and this short term highly intensified therapy may induce cure of the disease by minimizing MRD, but longer follow up is needed to evaluate the impact on survival.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 4363-4363
Author(s):  
Yoojin Cho ◽  
Myoung Joo Kang ◽  
Dae Ro Choi ◽  
Eun Kyoung Kim ◽  
Shin Kim ◽  
...  

Abstract Abstract 4363 Introduction Although the role of high dose chemotherapy (HDCT) and autologous stem cell transplantation (ASCT) in the treatment of aggressive lymphoma has been established, optimal second line treatment, including high-dose therapy with autologous stem cell support, is not well established in patients with peripheral T cell lymphoma (PTCL). The purpose of this retrospective study was to compare the outcome of salvage chemotherapy only with that of HDCT and ASCT in patients with relapsed disease after having reaching a complete response (CR). Methods We retrospectively investigated the outcome of salvage treatments for patients with relapsed PTCL who had reached a CR. Results Between January 1999 and February 2009, 39 patients (15 peripheral T cell lymphoma; 14 extranodal natural killer/T cell lymphoma; 5 anaplastic large cell lymphoma; and 6 angioimmunoblastic T-cell lymphoma) were identified to be eligible for this analysis in our institution. Among them, 25 were treated with only salvage chemotherapy and 14 were treated with HDCT/ASCT. The salvage chemotherapy regimens were ESHAP given in 52% and DHAP given in 12%. Also the conditioning chemotherapy regimens for autologous stem cell transplantation (ASCT) were ESHAP given in 50% and DHAP given in 14.2%. The median number of chemotherapy regimen was 3. The overall response rate of salvage chemotherapy was 92% with a CR rate of 50%. With median follow-up time of 20.7 months, there were no statistical differences between the two groups in terms of progression-free survival and overall survival (p=0.794, and p=0.390, respectively). Conclusion There were no significant differences between the two groups in terms of survival outcome. Therefore, considering the dismal outcome in relapsed PTCL patients even after treated with HDCT/ASCT, incorporation of novel therapeutics into a treatment regimen should be considered. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 2034-2034
Author(s):  
Roberto Crocchiolo ◽  
Barbara Sarina ◽  
Stefania Bramanti ◽  
Lucio Morabito ◽  
Andrea Rimondo ◽  
...  

Abstract INTRODUCTION: high-dose chemotherapy (HDC) followed by autologous hematopoietic stem cell transplantation (ASCT) is a curative option for relapsed diffuse large B-cell lymphoma (DLBCL). However, relapse within 1 year after diagnosis, previous therapy with rituximab and secondary IPI = 2 or 3 have been associated with unsatisfactory outcome even after ASCT, thus the better treatment of these patients is matter of debate and efforts are ongoing in order to improve survival. METHODS: on a total of 146 DLBCL patients receiving ASCT, we identified 78 adult patients who had responsive but still measurable disease after first-line therapy or relapsed/progressive disease with one or more adverse features as specified above. All patients were >18 years old and received ASCT at our institution. Patients were grouped according to the administered treatment: 1) n= 21 patients were in response but not in complete remission (CR) after first-line and received HDC and ASCT; 2) n= 48 patients had refractory or relapsed disease and received salvage chemotherapy followed by HDC and ASCT (n=46 single ASCT, n=2 double ASCT); 3) n=9 patients received salvage therapy then tandem autologous-allogeneic SCT due to the presence of any of the above mentioned adverse features. For all patients, salvage chemotherapy was mostly VIHA or DHAP with the addition of rituximab. Most used regimens of HDC were Melphalan 200 mg/mq or BEAM. Among the nine patients undergoing tandem auto-allo, eight received Melphalan 200 mg/mq and one BEAM; allogeneic donors were either HLA-identical siblings (n=3), unrelated (n=1) or haploidentical ones (n=5). All conditioning regimens before allogeneic SCT were reduced-intensity or nonmyeloablative. RESULTS: at last follow-up, survival rate is 57% for group 1 (12 alive out of 21 patients), 27% for group 2 (13/48) and 67% for group 3 (6/9). Cause of death in this last group was disease relapse/progression for all 3 cases (2 patients were in partial remission (PR) before allo, 1 in CR). Disease status before allogeneic SCT for the 6 alive patients was CR (n=3) and PR (n=3). Their follow-up is +8, +24, +26, +40, +45 and +70 months since ASCT. Of note, survival rate was 74% for the 47 patients receiving HDC and ASCT in first CR (candidated upfront to ASCT due to high-risk IPI at diagnosis) and 62% for the 21 relapsed patients who did not present any of the above mentioned adverse features at relapse. Those two groups were taken from the same initial sample of 146 patients. CONCLUSION: for patients affected by relapsed DLBCL with one or more adverse prognostic features, administration of allogeneic SCT after ASCT as a tandem strategy provides promising results compared with patients receiving ASCT alone and deserves further investigation, especially taking into account the rapid expansion of platforms using T-cell replete haploidentical grafts. Upfront HDC followed by ASCT appears to be a valid option for those patients in PR after first-line therapy, with a 57% survival rate in our series. Disclosures No relevant conflicts of interest to declare.


2020 ◽  
Vol 27 (6) ◽  
Author(s):  
S. Bhella ◽  
N.P. Varela ◽  
A. Aw ◽  
C. Bredeson ◽  
M. Cheung ◽  
...  

Background In Ontario, no clearly defined standard of care for the management of mantle cell lymphoma (mcl) has been developed, and substantial variability from centre to centre is evident. This guidance document was prompted by the need to harmonize practice in Ontario with respect to first-line, conditioning, and post transplantation maintenance therapy for patients newly diagnosed with transplantation-eligible mcl. Methods The medline and embase databases were systematically searched from January 2013 to January 2020 for evidence, and the best available evidence was used to draft recommendations relevant to first-line therapy, autologous stem-cell transplantation, and post-transplantation maintenance in the management of transplantation-eligible newly diagnosed mcl. Final approval of this guidance document was obtained from the Stem Cell Transplant Advisory Committee. Recommendations These recommendations apply to all cases of transplantation-eligible newly diagnosed mcl:■ Alternating cycles of r-chop (rituximab plus cyclophosphamide–doxorubicin–vincristine–prednisolone) andr-dhap [rituximab plus dexamethasone–high-dose cytarabine–cisplatin] is the recommended first-line treatmentfor symptomatic patients newly diagnosed with mcl before autologous stem-cell transplantation (asct).■ Rituximab plus hyperfractionated cyclophosphamide–vincristine–doxorubicin–dexamethasone (r–hypercvad),alternating with methotrexate and cytarabine, is not recommended for the treatment of patients with newlydiagnosed mcl.■ beam (carmustine–etoposide–cytarabine–melphalan), beac (carmustine–etoposide–cytarabine–cyclophosphamide),and total-body irradiation–based regimens are reasonable conditioning options for patients with mcl whohave responded to first-line therapy and who are undergoing asct.■ Maintenance therapy with rituximab is recommended for patients with newly diagnosed mcl who have undergoneasct.


2019 ◽  
Vol 70 (7) ◽  
pp. 1429-1437 ◽  
Author(s):  
Xiang-Yu Zhao ◽  
Xu-Ying Pei ◽  
Ying-Jun Chang ◽  
Xing-Xing Yu ◽  
Lan-Ping Xu ◽  
...  

Abstract Background Human cytomegalovirus (HCMV) infection, especially persistent HCMV infection, is an important cause of morbidity and mortality after allogenic stem cell transplantation (allo-SCT). Antiviral agents remain the first-line therapy but are limited by side effects and acquired resistance. Methods We evaluated the safety and efficacy of donor-derived HCMV-specific cytotoxic T cells (CTLs) as a first-line therapy for HCMV infection after allo-SCT and investigated the underlying mechanisms. Results In humanized HCMV-infected mice, first-line therapy with CTLs effectively combated systemic HCMV infection by promoting the restoration of graft-derived endogenous HCMV-specific immunity in vivo. In a clinical trial, compared with the pair-matched, high-risk control cohort, first-line therapy with CTLs significantly reduced the rate of persistent (2.9% vs 20.0%, P = .018) and late (5.7% vs 20.0%, P = .01) HCMV infection and cumulative incidence of persistent HCMV infection (hazard ratio [HR], 0.13; 95% confidence interval [CI], 0.10–0.82; P = .02), lowered 1-year treatment-related mortality (HR, 0.15. 95% CI, 0.11–0.90. P = .03), and improved 1-year overall survival (HR, 6.35; 95% CI, 1.05–9.00; P = .04). Moreover, first-line therapy with CTLs promoted the quantitative and functional recovery of CTLs in patients, which was associated with HCMV clearance. Conclusions We provide robust support for the benefits of CTLs combined with antiviral drugs as a first-line therapy for treating HCMV infection and suggest that adoptively infused CTLs may stimulate the recovery of endogenous HCMV-specific immunity. Clinical trials registration NCT02985775.


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