The impact of HBO on early ALC recovery following high-dose therapy and autologous transplantation.

2015 ◽  
Vol 33 (15_suppl) ◽  
pp. 7034-7034
Author(s):  
Omar Salah Aljitawi ◽  
Mary Markiewicz ◽  
Amara Seng ◽  
Tara L. Lin ◽  
Siddhartha Ganguly ◽  
...  
Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1223-1223
Author(s):  
Alessandro Corso ◽  
Silvia Mangiacavalli ◽  
Luciana Barbarano ◽  
Annalisa Citro ◽  
Paola Brasca ◽  
...  

Abstract Abstract 1223 Poster Board I-245 Introduction This study aimed at evaluating the impact of three different pre-transplant therapies on the outcome of patients (pts) eligible for high-dose therapy. Methods two-hundred sixty eight newly diagnosed MM pts aged £65 years, Durie-Salmon stage III, II, or I in progression, were consecutively enrolled from 2000 to 2007 in three different protocols, with three different pre-transplant therapy: Group 1: (145 pts) 3 pulse-VAD cycles; Group 2: (67 pts) 3 pulse-VAD cycles plus 3 Thal-Dex cycles (thalidomide at the dose of 100 mg/day orally at bedtime, continuously for 3 months, oral dexamethasone at the dose of 20 mg on days 1-4 and 14-17 every 28 days); Group 3: (57pts) 4 Vel-Dex courses (Bortezomib 1.3 mg/m2 i.v. on days 1, 4, 8, 11; oral Dexamethasone 40 mg on days 1-4 and 8-11 every 3 weeks). After induction all pts received two DCEP-short cycles as mobilization (oral Dexamethasone 40 mg/day on days 1-4 + Cyclophosphamide 700 mg/m2/day i.v., Etoposide 100 mg/ m2/day i.v., cisPlatin 25 mg/m2/day for 2 days) with peripheral blood stem-cell (PBSC) collection prompted by G-CSF followed by one or two transplants (Tx) with melphalan 200 mg/m2 as conditioning regimen. Response was defined according to IMWG uniform criteria. Pts were considered responsive when obtaining at least a PR. Results pts in the three group were similar for age, gender, Ig type, ISS stage. A significant higher percentage of Durie and Salmon stages III was found in group 3 (83% vs 68% in group 1 and 67% in group 2, p=0.0002). The median follow-up was 46 (1-150) months for group 1, 43 (1-68) months for group 2, and 29.7 (1-79) months for group 3. At the time of this analysis in the three groups 51%, 65%, 90% of transplanted pts respectively were still alive, and progression after transplant was registered in 84%, 80%, 50% respectively. Patient flow before Tx was similar (p=0.45): 19% in group 1, 27% in group 2, 23% in group 3. In group 1, 2% of pts went off-study after VAD, and 17% after mobilization phase. In group 2, patient flow was equally distributed: 7% after pulse VAD, 10% after thal-dex, 9% after DCEP. In group 3, 12% of the pts went off-study after Vel-Dex, 11% after DCEP. Table 1 summarized responses. In group 3 (Vel-Dex) response was better along all protocol phases with respect to group 1 or 2 (p<0.00001). The number of responsive pts progressively increased from 87% after Vel-Dex (CR 31%), to 96% after transplant (CR 38%). Response rates of group 1 and 2 patients were not significantly different either after induction (p=0.6), after DCEP (p=0.5), and after Tx (p=0.65). On intention to treat basis, vel-dex induction produced a better, although not significant, PFS (34.6 months vs 29 in group 1 and 26.8 in group 2, p=0.56). OS were not statistically different among the three groups, event though the different follow-up could affect the analysis (median OS 110 in group 1, 66 months in group 2, and not reached in group 3, p=0.37). In multivariate analysis PFS was improved only by the achievement of CR (p=0.001). No significant difference was observed between VGPR or PR (p=0.43). Conclusion In this study, only CR not VGPR impacts on the outcome. Vel-Dex producing a significant high CR rate after TX (38%), seems to improve survival of MM patients candidate to high-dose therapy with respect to conventional pre-transplant strategies. Disclosures Morra: Roche:.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 948-948 ◽  
Author(s):  
Sergio Giralt ◽  
Rupi Thandi ◽  
Muzaffar Qazilbash ◽  
Floralyn Mendoza ◽  
Eric Han ◽  
...  

Abstract Background: Thalidomide/Dexamethasone (TD) has become one of the most commonly used induction therapies for patients with symptomatic multiple myeloma (MM) eligible for high dose therapy (HDT) intensification with autologous stem cell transplant (ASCT). Bortezomib (Velcade) has been added to the combination of TD (VTD) in an effort to reduce MM tumor burden further prior to HDT.The impact of this addition on HDT outcomes has not been fully explored. Purpose: To determine the impact of the addition of bortezomib to TD induction therapy in patients with MM undergoing HDT and ASCT consolidation. Patients and Methods: Patients were eligible for this analysis if they had undergone HDT with ASCT for first remission consolidation or primary refractory disease within 12 months of diagnosis between 9/03 and 12/05 and had received either TD or VTD as induction therapy. Patients receiving VTD after TD were excluded. Patients receiving more than 1 chemo regimen other than TD or VTD were excluded. Chemomobilization was NOT considered an exclusion criteria. Results A total of 78 patients qualified for the analysis (27 VTD; 51 TD). Patient and treatment characteristics are summarized in table 1. In brief, the patients receiving VTD had a higher rate of cytogenetic abnormalities and received less cycles of chemotherapy prior to SCT. Although pre-SCT response rates were similar between patients receiving VTD or TD (95% vs 92%) there was a trend for a higher CR rate in the VTD group (15% vs 6%). Post transplants response rates assessed between 3–6 months demonstrated that 28% and 38% of VTD patients achieved near CR and CR respectively while 19% and 23% had these responses post TD induction. There was no difference in 2 year OS and PFS among patients receiving VTD or TD (91% vs 81% and 35% and 56% respectively). Conclusion: Both VTD and TD as induction treatment are associated with high response rates prior to SCT as well as 6 months post SCT. In this retrospective analysis no survival benefit was seen for induction therapy with VTD over TD, despite higher near CR and CR rates. However randomized trials need to be performed addressing type of induction as well as duration of induction therapy prior to high dose therapy consolidation. Patient and Treatment Characteristics Variables VTD TD N 27 51 Median Age 54 (34–71) 56 (34–71) %ISS> 1 76% 65% % CG Abnormal 37% 19% p=.009 B2M @ Dx 2.99 3.19 Cycles Prior to SCT 2 4 p=.00009 % Mel 200 74% 69% Post SCT Maintenance 15/27 23/51


2004 ◽  
Vol 45 (2) ◽  
pp. 321-326 ◽  
Author(s):  
Pier Luigi Zinzani ◽  
Monica Tani ◽  
Annalisa Gabriele ◽  
Filippo Gherlinzoni ◽  
Antonello de Vivo ◽  
...  

Blood ◽  
2008 ◽  
Vol 111 (8) ◽  
pp. 4039-4047 ◽  
Author(s):  
Heinz Ludwig ◽  
Brian G. M. Durie ◽  
Vanessa Bolejack ◽  
Ingemar Turesson ◽  
Robert A. Kyle ◽  
...  

Abstract We analyzed the presenting features and survival in 1689 patients with multiple myeloma aged younger than 50 years compared with 8860 patients 50 years of age and older. Of the total 10 549 patients, 7765 received conventional therapy and 2784 received high-dose therapy. Young patients were more frequently male, had more favorable features such as low International Staging System (ISS) and Durie-Salmon stage as well as less frequently adverse prognostic factors including high C-reactive protein (CRP), low hemoglobin, increased serum creatinine, and poor performance status. Survival was significantly longer in young patients (median, 5.2 years vs 3.7 years; P < .001) both after conventional (median, 4.5 years vs 3.3 years; P < .001) or high-dose therapy (median, 7.5 years vs 5.7 years; P = .04). The 10-year survival rate was 19% after conventional therapy and 43% after high-dose therapy in young patients, and 8% and 29%, respectively, in older patients. Multivariate analysis revealed age as an independent risk factor during conventional therapy, but not after autologous transplantation. A total of 5 of the 10 independent risk factors identified for conventional therapy were also relevant for autologous transplantation. After adjusting for normal mortality, lower ISS stage and other favorable prognostic features seem to account for the significantly longer survival of young patients with multiple myeloma with age remaining a risk factor during conventional therapy.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 3456-3456
Author(s):  
Gregory P Kaufman ◽  
Morie A Gertz ◽  
Angela Dispenzieri ◽  
Martha Q Lacy ◽  
Francis K Buadi ◽  
...  

Abstract Background FISH abnormalities including t(14;16), t(14;20), t(4;14) and the loss of P53 remain a common mechanism for classifying patients (pts) with newly diagnosed multiple myeloma (MM) as adverse risk. In contrast, trisomies in MM are associated with superior outcomes and may ameliorate the negative prognostic significance conferred by adverse FISH abnormalities. High dose therapy (HDT) consisting of high dose melphalan and autologous stem cell transplantation with consideration of maintenance therapy is a common treatment strategy for transplant eligible MM pts. However, there is limited information regarding the impact of various cytogenetic abnormalities, alone or in combination with trisomies, in the context of HDT, and the efficacy of maintenance approaches in the novel agent era. Aim To determine the clinical significance of FISH abnormalities in MM pts undergoing HDT and subsequent consideration of maintenance therapy in recent years. Methods We retrospectively examined a cohort of all pts with MM who underwent first HDT at Mayo Clinic Rochester between 2008 and 2012. Medical records were reviewed under IRB approval in accordance with the principals of the Helsinki declaration. FISH results were obtained from within 6 months of diagnosis (Dx), and if unavailable pts were excluded. Pts were considered for maintenance therapy following response assessment by their treating hematologist, typically around day 100 following HDT, and were categorized based on the intent of that discussion; length of maintenance and dose reductions were not evaluated. PFS and OS were calculated from date of transplant and OS was also estimated from Dx. Timing of HDT was restricted to within one year of MM Dx (early HDT). Results 300 pts had available FISH and underwent early HDT. Median age at dx was 60 (23-75), and median follow up from Dx was 40 months (7.5-90) with 229 (76%) alive at time of analysis. The median time to HDT from Dx was 5.8 months (95% CI 5.4-8.0). At the time of HDT 249 pts (83%) were in a partial response or better. Overall, 73 pts (24%) had adverse risk FISH from dx as described, 154 pts (51%) had at least one trisomy, and 32 pts (10.7%) had a concomitant adverse FISH abnormality and a trisomy. Of all pts, 112 (37%) received maintenance therapy of some sort, most commonly single agent lenalidomide (n=67 pts) or bortezomib (n=36). Of the 73 pts with adverse FISH, 54 (74%) received maintenance therapy following initial HDT compared with 58 of 227 pts (26%) with non-adverse FISH. Among pts with adverse FISH, median PFS and OS was 21 months (95% CI 16-24) and 57 months (95% CI 41-NR) respectively, compared with 24 months (95% CI 21-26) and not met respectively for pts with no adverse FISH (p =0.08 and p=0.04). The OS from Dx was 63 months (95% CI 46-NR) and not met, respectively for pts with adverse FISH and no adverse FISH (p=0.04). Among adverse FISH pts, PFS following initial HDT was improved with any maintenance therapy (23 months (95% CI 18-33) versus 13 months (95% CI 6-22), p=0.0016). OS was not statistically different among pts with adverse FISH whether or not they received maintenance therapy, both from date of HDT as well as from Dx. For pts with non-adverse FISH at Dx similar findings were observed, with an increase in PFS following HDT with any maintenance therapy (30 months (95% CI 23-48) versus 22 months (18-24)), without a difference in OS. Further analysis of the group of pts with adverse FISH status revealed the PFS benefit seen with maintenance therapy was greatest for a subgroup of pts with concomitant trisomies (29 months (95%CI 18-38) versus 14 months (95%CI 8-16) p=0.0003) as compared to pts with adverse FISH without concomitant trisomies (19 months (95%CI 13-35) versus 12 months (95% CI 3-24) p=0.204) (figure 1). However, OS either from HDT or Dx did not differ for pts with adverse FISH with or without concomitant trisomies regardless of maintenance status. Conclusions Our data support an improvement in PFS with maintenance therapy following initial HDT amongst adverse risk FISH MM pts, however no OS benefit was observed with maintenance therapy irrespective of FISH status. Among pts with adverse FISH, maintenance strategies improve PFS for pts with a concomitant trisomy. No PFS benefit was seen with maintenance therapy in pts without concomitant trisomies. Future trials of maintenance therapy post HDT should consider evaluating and reporting on the subgroup of adverse FISH pts with concomitant trisomies. Figure 1 Figure 1. Disclosures Kumar: Janssen: Consultancy, Research Funding; Array BioPharma: Consultancy, Research Funding; Sanofi-Aventis: Consultancy, Research Funding; Onyx Pharmaceuticals: Consultancy, Research Funding; Millennium: The Takeda Oncology Co.: Consultancy, Research Funding; Celgene: Consultancy, Research Funding; Skyline Diagnostics: Membership on an entity's Board of Directors or advisory committees.


Blood ◽  
1992 ◽  
Vol 79 (11) ◽  
pp. 2827-2833 ◽  
Author(s):  
JL Harousseau ◽  
N Milpied ◽  
JP Laporte ◽  
P Collombat ◽  
T Facon ◽  
...  

A high remission rate is achieved with high-dose melphalan (HDM) in multiple myeloma (MM), and autologous transplantation of hematopoietic stem cells allows a prompt hematologic recovery after high-dose therapy. We treated 97 patients with high-risk MM (group 1:44 advanced MM including 14 primary resistances and 30 relapses; group 2: 53 newly diagnosed MM) with a first course of HDM. For responding patients a second course of high-dose therapy with hematopoietic stem cell support was proposed. After the first HDM, the overall response and complete remission rates were 71% and 25% with no significant difference between the two groups. The median durations of neutropenia and thrombocytopenia were significantly longer in group 1 (29.5 days and 32 days, respectively) than in group 2 (23 days and 17 days, respectively). This severe myelosuppression led to eight toxic deaths and the fact that only 38 of the 69 responders could proceed to the second course (three allogenic and 35 autologous transplantations). Among the 35 patients undergoing autologous transplantation (10 in group 1, 25 in group 2), 31 received their marrow unpurged collected after the first HDM, and four received peripheral blood stem cells. The median durations of neutropenia and thrombocytopenia after autologous transplantation were 24 days and 49 days, respectively. Two toxic deaths and nine prolonged thrombocytopenias were observed. The median survival for the 97 patients was 24 months (17 months in group 1, 37 months in group 2) and the median duration of response was 20 months. The only parameters that have a significant impact on the survival are the age (+/- 50 years) and the response to HDM. The median survival of the 35 patients undergoing autologous transplantation is 41 months, but the median duration of remission is 28 months with no plateau of the remission duration curve. Patients responding to HDM may have prolonged survival, but even a second course of high-dose therapy probably cannot eradicate the malignant clone.


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