Recovery of Polyclonal Immunoglobulin Synthesis after Autologous Stem Cell Transplantation in Multiple Myeloma Patients as a Prognostic Factor for Event-Free Survival.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 939-939
Author(s):  
Annette Höfer ◽  
Axel Benner ◽  
Jens Klaus ◽  
Iris Breitkreutz ◽  
Doris Herrmann ◽  
...  

Abstract Suppression of polyclonal immunoglobulin (Ig) synthesis is one feature of multiple myeloma (MM). To evaluate if recovery of polyclonal Ig synthesis after autologous stem cell transplantation (ABSCT) influences prognosis, we have retrospectively analyzed the prognostic value of clinical and laboratory variables of 348 multiple myeloma patients who underwent their first autologous stem cell transplantation between 06.1992 and 10.2002 at the University Hospital of Heidelberg. The median follow-up was 34 months (range, 3 to 136 months). The median number of chemotherapy courses prior to first ABSCT was 5 (range, 3 to 30). Twenty-two of 348 patients underwent altogether three ABSCTs (including 18 patients with tandem transplantations), 141 had two ABSCTs (including 87 tandem transplantations) and 29 patients were treated with allogeneic transplantation as second line treatment. Recovery of polyclonal Ig synthesis was studied by serumelectrophoresis on day 100 after first ABSCT (±30 days). Full polyclonal Ig recovery was observed in 93 of 348 patients (28%), partial recovery (reduced polyclonal Ig, no monoclonal Ig) in 58 (17%), no recovery (almost no polyclonal Ig and no monoclonal Ig) in 16 (5%), polyclonal Ig recovery associated with monoclonal Ig in 95 (27%) and monoclonal Ig without polyclonal Ig in 72 patients (21%) (data missing in 14 patients (4%)). On multivariate analysis (333 patients), using Cox proportional hazards regression model stratified with respect to tandem transplantation, superior event-free survival was observed with recovery of polyclonal Ig synthesis, low beta2-microglobulin at diagnosis (<2.5mg/L) and a high haemoglobin at diagnosis, whereas MM type IgA and a high number of chemotherapy courses prior to first ABSCT were identified as adverse prognostic factors. Regarding polyclonal recovery, patients with polyclonal Ig recovery associated with monoclonal Ig had a superior event-free survival compared to patients with only monoclonal Ig without any polyclonal Ig recovery. Overall survival was superior in patients with a low β2-microglobulin at diagnosis (<2.5mg/L) and a high haemoglobin at diagnosis, and worse in patients with a high number of chemotherapy courses prior to first ABSCT. We conclude that any recovery of polyclonal Ig synthesis even when associated with monoclonal Ig, improves event-free survival, and therefore can be used as a predictor of prognosis in the follow-up of multiple myeloma patients who underwent ABSCT.

2007 ◽  
Vol 25 (17) ◽  
pp. 2434-2441 ◽  
Author(s):  
Michele Cavo ◽  
Patrizia Tosi ◽  
Elena Zamagni ◽  
Claudia Cellini ◽  
Paola Tacchetti ◽  
...  

Purpose We performed a prospective, randomized study of single (arm A) versus double (arm B) autologous stem-cell transplantation (ASCT) for younger patients with newly diagnosed multiple myeloma (MM). Patients and Methods A total of 321 patients were enrolled onto the study and were randomly assigned to receive either a single course of high-dose melphalan at 200 mg/m2 (arm A) or melphalan at 200 mg/m2 followed, after 3 to 6 months, by melphalan at 120 mg/m2 and busulfan at 12 mg/kilogram (arm B). Results As compared with assignment to the single-transplantation group (n = 163 patients), random assignment to receive double ASCT (n = 158 patients) significantly increased the probability to attain at least a near complete response (nCR; 33% v 47%, respectively; P = .008), prolonged relapse-free survival (RFS) duration of 18 months (median, 24 v 42 months, respectively; P < .001), and significantly extended event-free survival (EFS; median, 23 v 35 months, respectively; P = .001). Administration of a second transplantation and of novel agents for treating sequential relapses in up to 50% of patients randomly assigned to receive a single ASCT likely contributed to prolong the survival duration of the whole group, whose 7-year rate (46%) was similar to that of the double-transplantation group (43%; P = .90). Transplantation-related mortality was 3% in arm A and 4% in arm B (P = .70). Conclusion In comparison with a single ASCT as up-front therapy for newly diagnosed MM, double ASCT effected superior CR or nCR rate, RFS, and EFS, but failed to significantly prolong overall survival. Benefits offered by double ASCT were particularly evident among patients who failed at least nCR after one autotransplantation.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 5232-5232
Author(s):  
Celso Mitsushi Massumoto ◽  
Edilson Pinheiro Junior ◽  
Otávio C.G. Baiocchi ◽  
Ronald Pinheiro ◽  
Adelson Alves

Abstract Introduction: autologous stem cell transplantation is a potentially curative or may augment the time to progression in Multiple Myeloma (MM) patients. The immunotherapy with rituximab may help control the minimal residual disease after high dose chemotherapy. Twenty percent (20%) of Multiple Myeloma patients express the CD20+ protein and can be target for immunotherapy. Objective: The aim of this study was to evaluate the use of rituximab after autologous stem cell transplantation for Multiple Myeloma. Patients and Methods: eight patients (4 male) with a median age of 53 (range 43–59) years diagnosed with MM. All of them had received at least one previous regimen were enrolled in the protocol study. All patients signed the consent form. Patients in relapse received a salvage regimen with C-VAD n=2 (cyclofosfamide 4 g/m2 e vincristine 0.4 mg/d (d 1–4), doxorrubicin 0.9 mg/m2 (d1-4) e dexametasone 40 mg (d1-4; 9-12; 17–22) or cyclofosfamide (1OO mg/kg, n=7) followed by stem cell harvesting. The preparative regimen was Busulfan 12 mg/kg and cyclofosfamide 120 mg/kg or Melphalan 200mg/m2. Rituximab at a dose of 375mg/m2 weekly x 4 was given every 6 months for 2 years after SCT. The clinical characteristics of the patients are shown on Table 1. Results: the median time to ANC and platelets engraftment was 11 (range 8–12) and 26 (range 17–35) days. Patients have been in CR at a median time of 11 months follow-up. Minor Rituximab-associated toxicities were seen:rigor, fever and short of breath that were controlled with acetaminophen and diphenidramine. Conclusion: the Rituximab given after autologous stem cell transplantation is safe in Multiple Myeloma patients and may prolong time to disease progression. A randomized study is required to evaluate the role of rituximab after ASCT. Table 1 - Clinical Characteristics of Patients Patients Age/gender Status Pre- BMT Status Post- BMT Salvage Tx Prep. regimen ANC/Platelets X1000 MM3/ml Follow-up (months) FRC 57/M PR PR C-VAD BU+MEL 12/28 EXPIRED MB 52/F CR1 CR1 C-VAD BU+MEL 12/60 EXPIRED AM 52/F PR PR C-VAD BU+MEL 9/26 EXPIRED IM 54/M PR CR Cyx2 BU+MEL 12/21 ALIVE GAD 50/F PR CR Cyx2 BU+MEL 12/35 ALIVE SCM 59/M CR CR Cyx2 BU+MEL 10/17 ALIVE MAD 63/F CR CR C-VAD MELPHALAN 12/25 ALIVE JFC 51/M CR CR C-VAD BU+MEL 12/18 ALIVE


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 2463-2463
Author(s):  
Jose Rodriguez ◽  
Eulogio Conde ◽  
Antonio Gutierrez ◽  
Reyes Arranz ◽  
Angel Leon ◽  
...  

Abstract Background: Nodal aggressive PTCL have a poor prognosis with conventional chemotherapy regimens for aggressive non-Hodgkin lymphomas. Therefore innovative approaches are needed. Among them, strategies including consolidation with high-dose chemotherapy and autologous stem cell transplantation in front line therapy may improve the outcome of these diseases. Aim: To report the experience of a national cooperative group in 26 patients with aggressive nodal PTCL who underwent treatment including ASCT as consolidation of front line therapy. Patients and Methods: Twenty-six patients Gallium scan positive with nodal PTCL entered into the study: 11 cases of PTCL-unspecified (42%), 8 ALCL (31%) and 7 AIL (27%). Patients received three courses of MegaCHOP and subsequently were evaluated by CT scan and Gallium scan. Those patients Gallium scan negative received another course of MegaCHOP and then the transplant. Those patients Gallium scan positive after 3 courses of MegaCHOP received 2 courses of the IFE regimen (Ifosfamide 3.3g/m2 days 1–3 and Etoposide 300 mg/m2 days 1–3) and if at least achieved a partial response received the transplant otherwise they are out of the study. Median age was 44 years, 96% of the patients presented Ann Arbor stage III or IV; 54% presented B symptoms; 31% bone marrow involvement and 72% of the patients presented 2–3 factors of the a-IPI. Results: Thirteen patients (50%) achieved a CR after 3 courses of MegaCHOP and 12 patients received IFE as salvage therapy. Twenty patients out of the 26 initial patients were able to proceed to the transplant. After the transplant 85% of patients achieved a CR. The 6 patients who did not received the transplant was due to progression of the disease in 4 cases, lethal toxicity in one case and refusal in another case. With a median follow up of 35 months for alive patients, the overall survival (OS) and progression-free survival (PFS) at 3 years were 73% and 53%, respectively. OS, PFS and disease-free survival for the 20 patients who underwent the ASCT consolidation was 84%, 53% and 63%, respectively. Conclusion: Early salvage therapy for patients not in CR after 3 courses of chemotherapy and ASCT consolidation for chemosensitive patients may improve the outcome of patients with nodal aggressive PTCL. Larger series and longer follow up are needed to confirm this promising approach.


Blood ◽  
2012 ◽  
Vol 119 (13) ◽  
pp. 3003-3015 ◽  
Author(s):  
Heinz Ludwig ◽  
Brian G. M. Durie ◽  
Philip McCarthy ◽  
Antonio Palumbo ◽  
Jésus San Miguel ◽  
...  

Abstract Maintaining results of successful induction therapy is an important goal in multiple myeloma. Here, members of the International Myeloma Working Group review the relevant data. Thalidomide maintenance therapy after autologous stem cell transplantation improved the quality of response and increased progression-free survival (PFS) significantly in all 6 studies and overall survival (OS) in 3 of them. In elderly patients, 2 trials showed a significant prolongation of PFS, but no improvement in OS. A meta-analysis revealed a significant risk reduction for PFS/event-free survival and death. The role of thalidomide maintenance after melphalan, prednisone, and thalidomide is not well established. Two trials with lenalidomide maintenance treatment after autologous stem cell transplantation and one study after conventional melphalan, prednisone, and lenalidomide induction therapy showed a significant risk reduction for PFS and an increase in OS in one of the transplant trials. Maintenance therapy with single-agent bortezomib or in combination with thalidomide or prednisone has been studied. One trial revealed a significantly increased OS with a bortezomib-based induction and bortezomib maintenance therapy compared with conventional induction and thalidomide maintenance treatment. Maintenance treatment can be associated with significant side effects, and none of the drugs evaluated is approved for maintenance therapy. Treatment decisions for individual patients must balance potential benefits and risks carefully, as a widely agreed-on standard is not established.


1994 ◽  
Vol 12 (9) ◽  
pp. 1890-1901 ◽  
Author(s):  
D R Adkins ◽  
D Salzman ◽  
D Boldt ◽  
J Kuhn ◽  
R Irvin ◽  
...  

PURPOSE We investigated the feasibility of escalating doses of dacarbazine (DTIC) in combination with high-dose cyclophosphamide, carmustine, and etoposide (CBV) given with autologous stem-cell transplantation in 33 patients with relapsed or refractory lymphoma or multiple myeloma. PATIENTS AND METHODS Eligible patients were treated in this phase I study with cyclophosphamide (7.2 g/m2), carmustine (BCNU) (600 mg/m2), etoposide (2.4 g/m2), and escalating doses of DTIC (3,000 to 6,591 mg/m2) administered either as a 2- (in 23 patients) or a 6- (in 10 patients) hour infusion to determine the maximum-tolerated dose (MTD) of DTIC and the toxicity profile of this combination. RESULTS The MTD of DTIC infused over 2 hours and given with the CBV regimen was 3,900 mg/m2, with the dose-limiting toxicity being hypotension. Seven patients experienced transient acute hypocalcemia in association with the DTIC infusion. Prolonging the DTIC infusion to 6 hours or administration of supplemental calcium did not allow further dose escalation of DTIC to occur. Other non-hematologic toxicities observed with this regimen have been reported with CBV alone. Of 25 patients assessable for tumor response at first evaluation posttransplant, 13 (52%) were in complete remission (CR), four (16%) were in partial remission (PR), five (20%) had stable disease (SD), and three (12%) had progressive disease (PROG). Of 31 patients assessable for relapse-free survival, 22 are alive with 13 in CR, one in PR, two with SD, and six with PROG at a median follow-up duration of 313 days (range, 35 to 749+). Treatment-related mortality occurred in six patients (18%). CONCLUSION The feasibility of combining DTIC in high doses with the CBV regimen has been demonstrated. Dose-limiting hypotension is transient and reversible when DTIC is administered at 3,900 mg/m2 with CBV. Future trials to evaluate the effect of the addition of DTIC to the CBV regimen on response rate and relapse-free survival are encouraged.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e19532-e19532
Author(s):  
Taner Demirer ◽  
Guldane Cengiz Seval ◽  
Selami Kocak Toprak ◽  
Sinem Civriz Bozdag ◽  
Meltem Kurt Yuksel ◽  
...  

e19532 Background: High dose melphalan and autologous stem cell transplantation (ASCT) significantly prolong survival for patients with multiple myeloma (MM). The purpose of this study is to assess the effects of hemoglobin (Hgb) and serum creatinine (Crea) values at the time of transplantation on the overall outcome of patients with multiple myeloma treated at our transplant center. Material & Methods: This analysis included 247 consecutive patients who underwent ASCT for MM between 2010-2016. Hemoglobin was grouped as low or high relative to their sample median. Patients were also stratified according to serum Crea value at the time of transplantation ( < 2 or ³2 mg/dl). Results: The median age was 57 (29-75) years and most patients were male (n = 151, 61.1%), IgG subtype (n = 124, 50.2%), and ISS stage 3 (n = 122, 49.4%). The interval from the time of diagnosis to ASCT was median 7 months and median follow-up from ASCT was 49 months (range, 3-198 months). The most commonly induction regimens included VAD (vincristine, doxorubicin and dexamethasone) and VCD (bortezomib, cyclophosphamide, dexamethasone), respectively. Since maintenance was not an approved treatment in myeloma most patients did not receive any. For the entire cohort, the median Hgb and Crea were 11.5 g/dL and 0.9 mg/dL respectively. No difference in progression free survival (PFS) was observed between a lower and higher Hgb (82 vs. 81 months, p = 0.96). However, the median PFS was significantly longer in patients with a lower Crea compared to those with a higher Crea (83 vs. 48 months, p = 0.01). Patients with both a lower hemoglobin and higher Crea experienced shorter PFS compared to those with a higher hemoglobin and lower Crea (45 vs. 82 months, p < 0.001). We failed to demonstrate the impact of creatinin levels on time to neutrophil and platelet engraftment. There were no differences in OS according to lower vs. higher Hgb (58 vs. 52 months; p = 0.29, respectively) but in higher crea cohort worse OS was observed (41 months vs. 57 months; p = 0.02, respectively). Conclusions: We demonstrate that hemoglobin and creatinine represent important determinants of clinical outcomes after ASCT. A lower hemoglobin and higher creatinine, individually and when combined, were associated with shorter PFS. Therefore, further studies of larger randomized cohorts are required to clarify the impact of pre-transplant Hgb and Crea levels on ASCT outcomes.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 940-940 ◽  
Author(s):  
Chang-Ki Min ◽  
Hwak Kim ◽  
Kihyun Kim ◽  
Jae-Yong Kwak ◽  
Seung Tae Lee ◽  
...  

Abstract Background: Autologous stem-cell transplantation (ASCT) after high-dose chemotherapy is regarded as the standard therapeutic approach for multiple myeloma (MM) even if virtually all patients ultimately relapse following this procedure. Recently, tandem ASCT significantly improved overall survival (OS) and event-free survival (EFS) compared with single ASCT. Another strategy is to use reduced-intensity allogeneic stem cell transplantation (RISCT) earlier in the course of disease in chemosensitive patients. In the current study, we retrospectively analyzed the outcomes after a planned tandem ASCT or RISCT in the patients who previously underwent ASCT. Patients and methods: One-hundred twenty-six patients who received a high dose (140 to 200 mg/m2) of melphalan as the conditioning regimen of the first ASCT were analyzed. Ninety-six patients (median age, 50.5 years) received a second ASCT, whereas 30 patients (median age, 46.5 years) underwent a RISCT (related in 28 patients and unrelated in 2 patients). The median interval between the first and second transplant was 131 days in tandem ASCT group and 157.5 days in RISCT group. The conditioning regimen for the tandem ASCT and RISCT consisted of high-dose melphalan ± total body irradiation (TBI) and fludarabine + melphalan or TBI, respectively. The two groups were evenly matched with regard to other disease characteristics. Results: After a median follow-up of 664 days (range, 143–2904) from the first ASCT, the median event-free survival (EFS) and overall survival (OS) in all 126 patients were 878 days and 1838 days, respectively. The median EFS in the second ASCT vs. RISCT group were 844 days (95% CI, 714–973) and 1342 days (95% CI, 813–1870), respectively (P=0.262). The median OS in the tandem ASCT vs. RISCT group were 2160 days (95% CI, 1847–2832) and 1575 days (95% CI, 1202–1947), respectively (P=0.132). Disease-related mortality was not significantly different between the second ASCT vs. RISCT groups (73.3% vs. 60.0%, P=0.325) as well as treatment-related mortality between the 2 groups (26.7% vs. 40%, P=0.358). On multivariate analysis, an achieving a good response (≥ VGPR) after the induction treatment predicted a better EFS compared to a poor response (≤ PR) (RR; 0.245, P=0.01). A good response after first ASCT or the second transplant was associated with a better EFS by univariate analysis but not by multivariate analysis (RR; 0.927, P=0.830 or RR; 0.772, P=0.453, respectively). Conclusion: In this retrospective analysis, ASCT followed by RISCT was not superior to the tandem ASCT, either EFS or OS. Disease-related deaths were not different between the 2 groups. Patients whose disease is sensitive to induction chemotherapy and who obtain a good response after the induction treatment benefited the most from this tandem transplant therapy.


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