scholarly journals Prognostic factors in allogeneic bone marrow transplantation for multiple myeloma.

1995 ◽  
Vol 13 (6) ◽  
pp. 1312-1322 ◽  
Author(s):  
G Gahrton ◽  
S Tura ◽  
P Ljungman ◽  
J Bladé ◽  
L Brandt ◽  
...  

PURPOSE To analyze prognostic factors for allogeneic bone marrow transplantation (BMT) in multiple myeloma. PATIENTS AND METHODS One hundred sixty-two reports of allogeneic matched sibling-donor transplants in multiple myeloma received by the European Group for Blood and Marrow Transplantation (EBMT) registry between 1983 and early 1993 were analyzed for prognostic factors. End points were complete remission, survival, and duration of complete remission. RESULTS Following BMT, 44% of all patients and 60% of assessable patients entered complete remission. The overall actuarial survival rate was 32% at 4 years and 28% at 7 years. The overall relapse-free survival rate of 72 patients who were in complete remission after BMT was 34% at 6 years. Favorable pretransplant prognostic factors for survival were female sex (41% at 4 years), stage I disease at diagnosis (52% at 4 years), one line of previous treatment (42% at 4 years), and being in complete remission before conditioning (64% at 3 years). The subtype immunoglobulin A (IgA) myeloma and a low beta 2-microglobulin level (< 4 g/L) also tended to have a favorable prognostic impact. The most important post-transplant prognostic factor was to enter a complete remission. Grade III to IV graft-versus-host disease (GVHD) was associated with poor survival. CONCLUSION Patients with a low tumor burden who respond to treatment before BMT and are transplanted after first-line therapy have the best prognosis following BMT.

Blood ◽  
2001 ◽  
Vol 98 (4) ◽  
pp. 934-939 ◽  
Author(s):  
Edwin Alyea ◽  
Edie Weller ◽  
Robert Schlossman ◽  
Christine Canning ◽  
Iain Webb ◽  
...  

Previous trials of allogeneic bone marrow transplantation (BMT) in patients with multiple myeloma (MM) have demonstrated high response rates but also high transplantation-related mortality (TRM) and high relapse rates. Exploitation of this strategy remains of interest because donor lymphocyte infusions (DLIs) can induce a potent graft-versus-myeloma (GVM) effect. CD6 T-cell–depleted allogeneic BMT was combined with prophylactic CD4+ DLI administered 6 to 9 months after BMT in an effort to reduce TRM and to induce a GVM response after BMT. Twenty-four patients with matched sibling donors and chemotherapy-sensitive disease underwent BMT. CD6 T-cell depletion of donor bone marrow was the sole method of graft-versus-host disease (GVHD) prophylaxis. GVHD after BMT was minimal, 1 (4%) grade III and 4 (17%) grade II GVHD. Fourteen patients received DLI, 3 in complete response and 11 with persistent disease after BMT. Significant GVM responses were noted after DLI in 10 patients with persistent disease, resulting in 6 complete responses and 4 partial responses. After DLI, 50% of patients developed acute (≥ II) or extensive chronic GVHD. Two-year estimated overall survival and current progression-free survival (PFS) for all 24 patients is 55% and 42%, respectively. The 14 patients receiving DLI had an improved 2-year current PFS (65%) when compared with a historical cohort of MM patients who underwent CD6-depleted BMT survived 6 months with no GVHD and did not receive DLI (41%) (P = .13). Although this study suggests that prophylactic DLI induces significant GVM responses after allogeneic BMT, only 58% of patients were able to receive DLI despite T-cell–depleted BMT. Therefore, less toxic transplantation strategies are needed to allow a higher proportion of patients to receive DLI and the benefit from the GVM effect after transplantation.


1988 ◽  
Vol 6 (2) ◽  
pp. 227-231 ◽  
Author(s):  
J P Vernant ◽  
G Marit ◽  
D Maraninchi ◽  
D Guyotat ◽  
M Kuentz ◽  
...  

Twenty-seven patients ranging in age from 15 to 36 years participated in a pilot study, and underwent allogeneic bone marrow transplantation (BMT) for acute lymphoblastic leukemia (ALL) in first complete remission (CR) in four French centers. All patients were grafted from human leukocyte antigen/mixed leukocyte culture (HLA/MLC) identical sibling after conditioning regimen consisting of cyclophosphamide and total body irradiation (TBI). Sixteen patients are alive in persistent first remission, with a median follow-up of 56 months (range, 41 to 82 months). The 6-year Kaplan-Meier probability of disease-free survival (DFS) is 59%. Only three patients relapsed (5, 7, and 7 months after transplantation). These interesting results have led us to propose, in accord with a French multicentric protocol, allogeneic BMT for adults under 40 years of age during the first CR of ALL.


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