Allogeneic blood cell transplantation without posttransplant colony-stimulating factors in patients with hematopoietic neoplasm: a phase II study.

1996 ◽  
Vol 14 (4) ◽  
pp. 1314-1319 ◽  
Author(s):  
C Rosenfeld ◽  
R Collins ◽  
L Piñeiro ◽  
E Agura ◽  
J Nemunaitis

PURPOSE There is limited experience with allogeneic blood cell transplantation (BCT). In an earlier pilot study, the combination of bone marrow and blood did not produce severe acute graft-versus-host disease (GVHD). We now report the results of a phase II study using blood stem cells alone in 19 patients. PATIENTS AND METHODS The median age was 40 years. All patients had hematopoietic malignancies and received transplants from HLA-identical sibling donors. GVHD prophylaxis consisted of cyclosporine plus prednisone. Posttransplant colony-stimulating factors were not administered. Donors were mobilized with subcutaneous granulocyte colony-stimulating factor (G-CSF; 16 microg/kg/d) for 5 days. Apheresis was performed on 2 consecutive days. RESULTS The median cell content of the two apheresis was 11.9 x 10(8) WBC/kg, 3.2 x 10(8) CD3/kg, and 8.3 x 10(6) CD34/kg. The median time to achieve an absolute neutrophil count (ANC) > or = 500/microL was 13 days, and 14 days to a platelet count > or = 50,000/microL. All patients engrafted. Platelet recovery was faster in marrow historic control groups. Blood cells in all tested cases contained more than 95% donor cells on day 30. The actuarial incidence of acute GVHD was 37%, and 13% for grade II-IV GVHD. Limited, corticosteroid responsive, chronic GVHD developed in 33% of assessable patients. At a median follow-up of 192 days, actuarial survival was 75%. CONCLUSION Transplantation of a high number of stem cells may lead to rapid engraftment without the use of posttransplant colony-stimulating factors. GVHD does not appear to be more severe than in similarly treated patients undergoing bone marrow transplantation. For allogeneic transplantation, mobilized blood cell collections are an alternative to bone marrow collections.

2007 ◽  
Vol 25 (9) ◽  
pp. 1054-1060 ◽  
Author(s):  
Katherine K. Matthay ◽  
Gregory Yanik ◽  
Julia Messina ◽  
Alekist Quach ◽  
John Huberty ◽  
...  

Purpose To evaluate the effect of disease sites and prior therapy on response and toxicity after iodine-131-metaiodobenzylguanidine (131I-MIBG) treatment of patients with resistant neuroblastoma. Patients and Methods One hundred sixty-four patients with progressive, refractory or relapsed high-risk neuroblastoma, age 2 to 30 years, were treated in a limited institution phase II study. Patients with cryopreserved hematopoietic stem cells (n = 148) were treated with 18 mCi/kg of 131I-MIBG. Those without hematopoietic stem cells (n = 16) received 12 mCi/kg. Patients were stratified according to prior myeloablative therapy and whether they had measurable soft tissue involvement or only bone and/or bone marrow disease. Results Hematologic toxicity was common, with 33% of patients receiving autologous hematopoietic stem cell support. Nonhematologic grade 3 or 4 toxicity was rare, with 5% of patients experiencing hepatic, 3.6% pulmonary, 10.9% infectious toxicity, and 9.7% with febrile neutropenia. The overall complete plus partial response rate was 36%. The response rate was significantly higher for patients with disease limited either to bone and bone marrow, or to soft tissue (compared with patients with both) for patients with fewer than three prior treatment regimens and for patients older than 12 years. The event-free survival (EFS) and overall survival (OS) times were significantly longer for patients achieving response, for those older than 12 years and with fewer than three prior treatment regimens. The OS was 49% at 1 year and 29% at 2 years; EFS was 18% at 1 year. Conclusion The high response rate and low nonhematologic toxicity with 131I-MIBG suggest incorporation of this agent into initial multimodal therapy of neuroblastoma.


1996 ◽  
Vol 94 (2) ◽  
pp. 376-378 ◽  
Author(s):  
Paolo CorRadini ◽  
Marco Ladetto ◽  
Monica Astolfi ◽  
Claudia Voena ◽  
Corrado Tarella ◽  
...  

1986 ◽  
Vol 4 (12) ◽  
pp. 1804-1810 ◽  
Author(s):  
O Hartmann ◽  
E Benhamou ◽  
F Beaujean ◽  
J L Pico ◽  
C Kalifa ◽  
...  

Twenty children with advanced, nonleukemic malignancies entered a phase II study of high-dose busulfan-cyclophosphamide followed by bone marrow transplantation (BMT). All had disease refractory to conventional and/or high-dose chemotherapy (HDC). There were ten neuroblastoma patients, six non-Hodgkin's lymphoma, three Ewing's sarcoma, and one rhabdomyosarcoma. Eight had primarily resistant disease, ten were in second progressive relapse, and two in third progressive relapse. One patient was not evaluable for response. Among the 19 evaluable patients the responses observed were complete response (CR), seven; partial response (PR), three; objective effect, five; and failure, four. However, survival was poor: 15 patients died, two are alive with disease, and three are alive with no evidence of disease (NED) at 8+, 11+, 14+ months post-BMT. Toxicity was high but considered as acceptable, taking into account the terminal state of these patients. Seven treatment-related deaths were observed. This combination therapy proved to be highly effective, with a response rate of 50%, and its value for eradication of residual disease in less advanced patients should be investigated.


Biomedicines ◽  
2020 ◽  
Vol 8 (6) ◽  
pp. 157
Author(s):  
Nicole Zarniko ◽  
Anna Skorska ◽  
Gustav Steinhoff ◽  
Robert David ◽  
Ralf Gaebel

Several cell populations derived from bone marrow (BM) have been shown to possess cardiac regenerative potential. Among these are freshly isolated CD133+ hematopoietic as well as culture-expanded mesenchymal stem cells. Alternatively, by purifying CD271+ cells from BM, mesenchymal progenitors can be enriched without an ex vivo cultivation. With regard to the limited available number of freshly isolated BM-derived stem cells, the effect of the dosage on the therapeutic efficiency is of particular interest. Therefore, in the present pre-clinical study, we investigated human BM-derived CD133+ and CD271+ stem cells for their cardiac regenerative potential three weeks post-myocardial infarction (MI) in a dose-dependent manner. The improvement of the hemodynamic function as well as cardiac remodeling showed no therapeutic difference after the transplantation of both 100,000 and 500,000 stem cells. Therefore, beneficial stem cell transplantation post-MI is widely independent of the cell dose and detrimental stem cell amplification in vitro can likely be avoided.


2001 ◽  
Vol 19 (16) ◽  
pp. 3675-3684 ◽  
Author(s):  
Alberto Bosi ◽  
Daniele Laszlo ◽  
Myriam Labopin ◽  
Josy Reffeirs ◽  
Mauricette Michallet ◽  
...  

PURPOSE: Leukemic relapse is the most frequent cause of treatment failure after allogeneic hematopoietic stem-cell transplantation (HSCT). To identify prognostic factors affecting the outcome of second HSCT, we performed a retrospective study on patients with acute leukemia (AL) undergoing second HSCT who reported to the Acute Leukemia Working Party of the European Cooperative Group for Blood and Marrow Transplantation registry. PATIENTS AND METHODS: One hundred seventy patients who received second HSCTs for AL experienced relapse after first HSCTs were performed from 1978 to 1997. Status at second HSCT, time between first and second HSCT, conditioning regimen, source of stem cells, treatment-related mortality (TRM), acute graft-versus-host disease (aGVHD), leukemia-free survival (LFS), overall survival (OS), and relapse were considered. RESULTS: Engraftment occurred in 97% of patients. Forty-two patients were alive at last follow-up, with a 5-year OS rate of 26%. The 5-year probability for TRM, LFS, and relapse was 46%, 25%, and 59%, respectively. Grade ≥ 2 aGVHD occurred in 59% of patients, and chronic GVHD occurred in 32%. In multivariate analysis, diagnosis, interval to relapse after first HSCT > 292 days, aGVHD at first HSCT, complete remission status at second HSCT, use of total-body irradiation at second HSCT, acute GVHD at second HSCT, and use of bone marrow as source of stem cells at second HSCT were associated with better outcome. CONCLUSION: Second HSCT represents an effective therapeutic option for AL patients relapsed after allogeneic HSCT, with a 3-year LFS rate of 52% for the subset of patients who experienced relapse more than 292 days after receiving the first HSCT and who were in remission before receiving the second HSCT.


Author(s):  
Drew Provan ◽  
Trevor Baglin ◽  
Inderjeet Dokal ◽  
Johannes de Vos ◽  
Hassan Al-Sader

Haemopoietic stem cell transplantation (SCT) - Indications for haemopoietic SCT - Allogeneic SCT - Autologous STC - Investigations for BMT/PBSCT - Pretransplant investigation of donors - Bone marrow harvesting - Peripheral blood stem cell mobilization and harvesting - Microbiological screening for stem cell cryopreservation - Stem cell transplant conditioning regimens - Infusion of cryopreserved stem cells - Infusion of fresh non-cryopreserved stem cells - Blood product support for SCT - Graft-versus-host disease (GvHD) prophylaxis - Acute GvHD - Chronic GvHD - Veno-occlusive disease (syn. sinusoidal obstruction syndrome) - Invasive fungal infections and antifungal therapy - CMV prophylaxis and treatment - Post-transplant vaccination programme and foreign travel - Longer term effect post-transplant - Treatment of relapse post-allogeneic SCT - Discharge and follow-up


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