Autologous stem cell transplant for primary CNS lymphoma results in prolonged progression free and overall survival

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7623-7623
Author(s):  
P. B. Johnston ◽  
B. P. O’Neill ◽  
S. M. Ansell ◽  
D. J. Inwards ◽  
L. F. Porrata ◽  
...  

7623 Background: Survival for patient with primary CNS lymphoma (PCNSL), in general, is poor with patients requiring frequent chemotherapy treatments or receiving whole-brain radiation therapy, which can potentially result in significant neurologic decline and dementia. Because of the improved survival of high risk patients with aggressive lymphoma undergoing autologous stem cell transplant (ASCT), we began ASCT for patients with PCNSL in first or later remission with chemotherapy sensitive disease. We now report on outcomes of patients who have had at least 1 year follow up post ASCT. Methods: Between June, 2000 and September, 2004, 11 patients underwent ASCT for PCNSL. The medical records of consenting patients were abstracted for the following information. Median age at transplant was 47 years old (range 30–67). Median number of prior treatments 1 (range 1–3). Median time from diagnosis to transplant was 7.5 months (range 2.9 to 75.8). Median International Extranodal Working Study Group Prognostic Score: 2 (range 0–3). Disease status at transplant: First CR 5 patients, later CR or PR 6 patients. Results: Eleven patients underwent ASCT for PCNSL and have a minimum of 1 year follow-up. All patients received BEAM conditioning. Median follow up was 28.3 months. Four patients have relapsed at a median of 200 days (range 40–523). Of the patients who relapsed, one has died of disease progression and the remaining three are alive after additional therapy. Median overall survival and progression free survival from transplant have not been reached. Two year overall and event free survival are 89% and 61%, respectively. Conclusions: Although limited by patient selection and retrospective biases, this review suggests that ASCT for PCNSL demonstrates improved overall survival when compared to historical controls with similar PCNSL Prognostic Scores (2 year survival for patients from diagnosis with PS 2–3 was 48% in a prior published study). ASCT in first remission in patients with PCNSL appears promising and may limit the need for additional therapy which can be myelosuppressive or result in neurologic decline. No significant financial relationships to disclose.

Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1222-1222 ◽  
Author(s):  
Patrick B Johnston ◽  
Ivana N Micallef ◽  
Stephen M Ansell ◽  
David J Inwards ◽  
Luis F. Porrata ◽  
...  

Abstract Abstract 1222 Poster Board I-244 Background Survival for patients with primary CNS lymphoma (PCNSL), in general, is poor with patients requiring frequent chemotherapy treatments or receiving whole-brain radiation therapy, which can potentially result in significant neurologic decline and dementia. Because of the improved survival of high risk patients with aggressive lymphoma undergoing autologous stem cell transplant (ASCT), we began ASCT for patients with PCNSL in first or later remission with chemotherapy sensitive disease. We now update on outcomes of patients who have had at least 100 day follow up post ASCT. Baseline characteristics Between June, 2000 and January, 2009, 22 patients underwent ASCT for PCNSL. Median age at transplant was 50 years old (range 26-67). Median number of prior treatments 1 (range 1-3). Median time from diagnosis to transplant was 7.2 months (range 2.9 to 75.8). Median International Extranodal Working Study Group Prognostic Score: 2 (range 0-3). Disease status at transplant: First CR 10 patients, later CR or PR 12 patients. Results Twenty-two patients underwent ASCT for PCNSL and have a minimum of 100 days follow-up. All patients received BEAM conditioning. Median follow up post-transplant was 30 months (range 3-107 months). Eight patients have relapsed at a median of 217 days (range 40-1349). Of the patients who relapsed, four have died of disease progression and the remaining four are alive after additional therapy. Median overall survival from diagnosis or transplant has not been reached. Median progression free survival from transplant was 70 months. Conclusions Although limited by patient selection and retrospective biases, this review suggests that ASCT for PCNSL demonstrates improved overall survival when compared to historical controls with similar PCNSL Prognostic Scores (2 year survival for patients from diagnosis with PS 2-3 was 48% in a prior published study). ASCT in first remission in patients with PCNSL appears promising and may limit the need for additional therapy which can be myelosuppressive or result in neurologic decline secondary to radiation therapy in patients who are appropriate candidates. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4554-4554
Author(s):  
Catherine Garnett ◽  
Chrissy Giles ◽  
Osman Ahmed ◽  
Maialen Lasa ◽  
Holger W. Auner ◽  
...  

Abstract Abstract 4554 High-dose chemotherapy followed by autologous stem cell transplantation (ASCT) is currently standard treatment for younger patients with multiple myeloma, resulting in improved survival and response rate compared to conventional chemotherapy. Disease relapse, however, remains almost inevitable and thus the role of two successive (tandem) autologous stem cell transplants has been evaluated in chemorefractory patients as a means of prolonging duration of disease response. We retrospectively analysed the results of nine patients with chemorefractory disease treated at a single UK institution who received tandem ASCT between January 1998 and February 2009. There were six men and three women. Median age at diagnosis was 56 years (range, 42–65 years). Paraprotein isotype was IgG in eight patients and IgA in one patient. Median serum paraprotein level was 41g/L (range 12–73g/L) at presentation. At time of 1st transplant six patients were in stable disease (SD) and three had evidence of progressive disease. Conditioning melphalan dose was 140mg/m2 in all but two patients who received 110mg/m2 and 200mg/m2. Median time between transplants was 3.7 months (range 2.3–6.4 months) with PR and SD being observed in 2/9 and 7/9 patients at time of 2nd transplant. None of the patients reached complete response (CR). One patient received melphalan 140mg/m2 prior to 2nd transplant. The remaining patients received melphalan 200mg/m2. Median follow up after tandem transplant was 54.3 months (range 15.6 –143.6 months). No treatment related mortality was reported. At the time of analysis, six patients were still alive and under follow up with an overall survival (OS) figure for the group of 52% at 10 years from diagnosis (Figure 1). Median progression free survival (PFS) was 20 months from 2nd transplant (range 6.7–62.6 months) (Figure 2). Tandem autologous stem cell transplant in chemorefractory patients has resulted in overall survival similar to autologous stem cell transplant in chemosensitive patients and should be considered in patients with chemorefractory disease. Figure 1: Overall survival from diagnosis in patients receiving tandem autologous stem cell transplant for multiple myeloma Figure 1:. Overall survival from diagnosis in patients receiving tandem autologous stem cell transplant for multiple myeloma Figure 2: Progression free survival following tandem transplant Figure 2:. Progression free survival following tandem transplant Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 5-5
Author(s):  
Joyce Philip ◽  
Shivani Sharma ◽  
Vijayalakshmi Donthireddy

Background: Treatment for primary CNS lymphoma involves a methotrexate-based induction therapy followed by consolidation. The optimal consolidation treatment after induction with a high dose Methotrexate (HD-MTX), Rituximab and Temozolomide regimen has not been fully established. The CALGB 50202 regimen using Etoposide and Cytarabine consolidation was associated with significant toxicity. We sought to review the results of alternative consolidation regimens and evaluate the progression free survival and overall survival. Methods: A retrospective cohort study was conducted to evaluate the efficacy of alternative consolidation regimens such as autologous stem cell transplant and HDMTx alone. Patients diagnosed with primary CNS lymphoma between November 2012 and March 2019 were identified. All patients received the same induction chemotherapy based on the CALGB 50202 protocol. Data was collected for baseline characteristics, progression free survival and overall survival. Results: 38 patients had a diagnosis of primary CNS lymphoma. 15 patients received treatment as per the CALBG 50202 induction protocol with high dose Methotrexate, Rituximab and Temozolomide. Of the 15 patients, 11 patients (69%) achieved a complete remission (CR) after induction therapy. 7 patients received an autologous stem cell transplant for consolidation, 5 patients received HD-MTX alone for consolidation and one patient was placed on Lenalidomide maintenance. 2 patients did not receive any consolidation therapy due to progressive disease and/or death. At a median follow up of 2.7 years for the entire cohort, median PFS was 31.7+ months and median OS was 32.5+ months. At a median follow up of 2.7 years for patients who were consolidated with an autologous stem cell transplant, median PFS and median OS was 27.2+ and 32.5+ months respectively. At a median follow up of 5.5 years for patients who were consolidated with treatments other than transplant, median PFS and OS was 65.6+ months. There were no deaths attributed to treatment related toxicity. To date, 4 patients of the entire cohort have died, with a median survival time among surviving patients of 3.6 years (range, 0.68-7.05 years). There were no deaths attributed to treatment related toxicity. Conclusion: Patients with primary CNS lymphoma who received induction therapy as per CALGB 50202 regimen and received alternative consolidation therapies with either autologous stem cell transplant or HD-MTX based consolidation achieved prolonged PFS and OS comparable if not superior to the Etoposide and Cytarabine consolidation. Results of the ongoing CALGB 51101 trial will determine the utility of EA consolidation. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4524-4524
Author(s):  
Prashanth Kumar ◽  
Nisha Joseph ◽  
Dhwani Almaula ◽  
Lawrence H Boise ◽  
Jonathan L. Kaufman ◽  
...  

Abstract Introduction: In younger patients that are transplant-eligible, autologous stem cell transplant (ASCT) prolongs overall survival based on several prospective randomized control trials. Nevertheless, ASCT is not a curative approach and majority of the patient's relapse, requiring further salvage therapeutic options. However, in the face of an ongoing paradigm shift in myeloma therapeutics, there is a significant knowledge gap regarding how patients relapse following ASCT. We analyzed the patterns of relapse among myeloma patients after ASCT. Methodology: We have evaluated a total of 975 patients that underwent ASCT during the period January 2008 through June 2014 from our myeloma database. 273 patients had documented evidence of first relapse post-ASCT on the laboratory parameters, radiologic or pathologic findings based on IMWG criteria for relapse. We categorized the relapses as biochemical vs symptomatic, and described their frequencies and characteristics. Median time of follow up from diagnosis is 68 months and from ASCT is 54 months. We used IBM SPSS version 23.0 to generate the survival statistics. Results: Median time from ASCT to relapse is 20 months. A total of 182 (66.7%) patients (105M, 77F) experienced biochemical relapse, while 91 (33.3%) patients (50M, 41F) had symptomatic relapse. More IgA patients (30.8% vs 23.1%, p=0.06) relapsed as symptomatic myeloma. While characterizing relapses, we did not find any differences in symptomatic relapses by the risk group [high risk (31.3%) vs standard risk (31.9%), p=0.193, ISS stage I (29.3%) vs II (32.9%) vs III (32.8%), p=0.807] or by maintenance [yes (30.7%) vs no (38.1%), p=0.211]. Among the patients that had a symptomatic relapse, presence of new bone lesions (52%) and anemia (42%) are the most common forms of relapse seen. Only 4% presented as hypercalcemia and 1% presented as renal failure illustrating the benefits of closer follow up. Overall survival is similar among patients that relapsed as biochemical or symptomatic relapse (log rank, p=0.105). More importantly, impressive median OS of 145 months from the ASCT among this entire cohort (at median follow up 54 months, figure 1). Conclusions: Two-thirds of the patients relapse as a biochemical relapse post-ASCT. The patterns of biochemical vs symptomatic relapses were similar among patients by maintenance, by risk status and also by the ISS stage. The significant improvement in OS among the entire cohort emphasizes the power of the new therapeutic salvage strategies aimed at gaining the survival advantage even among this selected group of patients undergoing early relapses. Disclosures Kaufman: Celgene: Consultancy, Research Funding; Novartis: Consultancy, Research Funding; Incyte: Consultancy; Pharmacyclics: Consultancy. Lonial:Novartis: Consultancy; Novartis: Consultancy; Janssen: Consultancy; Celgene: Consultancy; Onyx: Consultancy; Onyx: Consultancy; Merck: Consultancy; Janssen: Consultancy; BMS: Consultancy; BMS: Consultancy; Millenium: Consultancy; Celgene: Consultancy. Nooka:Spectrum, Novartis, Onyx pharmaceuticals: Consultancy.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 4323-4323
Author(s):  
Kevin Song ◽  
Heather J. Sutherland ◽  
John D. Shepherd ◽  
Yasser Abou Mourad ◽  
Michael J Barnett ◽  
...  

Abstract 4323 Introduction Allogeneic stem cell transplant has been considered the only potentially curative treatment for patients with myeloma. Due to the high treatment related mortality associated with myeloablative allogeneic stem cell transplantation, non-myeloablative allogeneic stem cell transplantion is being investigated. Methods Between May 2003 and June 2008, 23 patients received a non-myeloablative allogeneic stem cell transplant (NMT) using a fully matched sibling as the donor. All had received a previous autologous stem cell transplant (ASCT). 17 received the NMT as a part of a planned tandem transplant post ASCT. Six received the NMT after relapse post ASCT. Conditioning chemotherapy was a combination of cyclophosphamide 1000 mg/m2 daily x 2 days and Fludarabine 25mg/m2 daily for 5 days. Survival was measured from the date of allogeneic stem cell infusion. Results Median age at NMT was 52 years. Eight were female. Immunoglobulin isotype was 13 IgG; 5 IgA; 1 IgD; 4 light chain. ISS stage was 10 – stage 1; 8 – stage 2; 3- stage 3; 2 – insufficient information. 9/21 had del 13q; 3/9 t (4;14); 1/7 del 17p. Disease status at the time of NMT were 5 CR/nCR, 11 PR, 1 SD, 3 relapse chemo-sensitive, 3 relapse chemo-resistant. Median follow-up is 29 months (7 – 65 months). Median event free survival (EFS) for all patients is 17 months (95 % CI 8-26 months). Median EFS for the 17 patients who received NMT as a part of a planned tandem procedure was 18 months. Median overall survival (OS) for all patients is 29 months (95% CI unable to calculate). At the time of analysis 17 patients remain alive. Five patients are alive in continuous remission at a median of 40.9 months from NMT (13.5-47.6 months). Twelve patients have active disease requiring treatment. Three patients have died of myeloma, one of graft-versus-host-disease (GVHD) and two of other causes. Nineteen patients (83%) developed GVHD at some time post-transplant. Of 14 patients who have relapsed, eleven patients had GVHD at the time of relapse. Of the 6 patient who received the NMT after relapse post ASCT, 5 have relapsed post NMT and one died of GVHD within 9 months. Conclusion Non-myeloablative sibling allogeneic stem cell transplantation for myeloma produces short progression free survival in-spite of the presence of graft-versus-host-disease and only a limited number of patients benefit. Patient who receive this treatment after relapse from prior autologous stem cell transplant do particularly poorly. Improved overall survival is primary due to improvements in post-relapse myeloma therapy.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3512-3512
Author(s):  
Firoozeh Sahebi ◽  
Laurent Garderet ◽  
Simona Iacobelli ◽  
Anja van Biezen ◽  
Gösta Gahrton ◽  
...  

Abstract Abstract 3512 Recent studies in multiple myeloma patients using reduced intensity conditioning (RIC) allograft following autologous stem cell transplant in a planned tandem fashion (auto-allo) have reported low transplant related mortality (TRM) in a range of 10–15% and long term disease control in approximately one third of the patients. Similar results are reported with reduced intensity allogeneic stem cell transplant either as upfront or salvage treatment for patients who have failed prior autologous stem cell transplant. It is not clear if RIC allograft without preceding autologous stem cell transplant can produce the same outcome. The objectives of this retrospective study are to evaluate and compare the results of planned tandem autologous-RIC allograft (auto-allo) and early RIC allograft as first transplant in order to address whether or not cytoreductive autologous stem cell transplant (ASCT) is needed in patients who are candidates for RIC allograft and patients can be spared from morbidities of autologous stem cell collection and transplant. Study: We performed a retrospective analysis of the EBMT database. Five hundred and four multiple myeloma patients were identified as auto-allograft or early RIC allograft recipient between 1998 – 2007. Three hundred and fifty six patients were assigned to planned tandem auto-allograft and 148 patients received early RIC allograft as their first transplant. All patients underwent transplant within 1 year from diagnosis. Two hundred and fifty-three of 356 patients in the auto-allo group received their planned allograft, 88 patients did not undergo the planned allograft and 15 patients had a second autologous stem cell transplant. There were no significant differences in disease stage, disease subtype, sex, use of T-cell depleted allograft and donor type (sibling vs. unrelated donor) between the 2 groups. However patients in the early RIC group were younger (median age 51 vs. 53 years old P=0.03), received transplant in earlier calendar period (51% between 1998–2002 vs. 33% P <0.001), had longer interval from diagnosis to transplant (9 vs. 6 mo. P=0.0001) and were more in CR at the time of transplant (17% vs. 9% P=0.008). The B2 microglobulin and cytogenetic data were missing in the majority of patients and therefore not included in this analysis. Results: Results are reported on an intention to treat (ITT) analysis. With a median follow up of 52 mo. (48-55) in the auto -allo and 48 mo. (39-55) in the early RIC group best response occurred more frequently in the auto-allo group than early RIC with complete response rate of 62% vs. 47% respectively. Progression-free survival at 3 and 5 years were significantly better in the auto-allo group (43% and 31% respectively) as compared to the early RIC group (30% and 17% respectively, P<0.001). Overall survival was also significantly improved in favor of the auto-allo group with 3 and 5 year OS of 68% and 60% as compared to 52% and 37% in the early RIC group (P<0.001). Non Relapse Mortality (NRM) rates at one year were 9% and 18% in the auto-allo and early RIC group respectively (p <0.001). There were no differences in the incidence of acute GVHD (41% vs. 43% P=0.13) and chronic GVHD (60% vs. 56% P=0.19) between the auto-allo and RIC groups respectively. Given the differences in the calendar year we compared the PFS and overall survival between the two groups within the same calendar period (1998-2002 and 2003–2007). Log rank test confirmed significantly better outcome in favor of the auto-allo group in each calendar period suggesting that the observed differences between the 2 groups were independent of the calendar period. (P<0.001). Conclusion: This large retrospective study on an ITT analysis suggest cytoreductive autologous stem cell transplant (ASCT) prior to RIC allograft is associated with improved disease free survival and overall survival in patients with multiple myeloma who are candidates for RIC allograft. Disclosures: Sahebi: Millennium Pharmaceuticals, Inc: Research Funding.


BMC Cancer ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Elisabeth Schorb ◽  
Juergen Finke ◽  
Gabriele Ihorst ◽  
Benjamin Kasenda ◽  
Heidi Fricker ◽  
...  

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