The effect of absolute lymphocyte count recovery kinetics on survival after autologous stem cell transplantation for non-Hodgkin's lymphoma

2005 ◽  
Vol 46 (9) ◽  
pp. 1287-1294 ◽  
Author(s):  
Yinlee Yoong ◽  
Luis F Porrata ◽  
David J Inwards ◽  
Stephen M Ansell ◽  
Ivana NM Micallef ◽  
...  
Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2021-2021
Author(s):  
Kyoung Ha Kim ◽  
Won Seog Kim ◽  
Sung-Kyu Park ◽  
Mark Hong Lee ◽  
Sang Kyun Sohn ◽  
...  

Abstract Abstract 2021 Background: High dose chemotherapy followed by autologous stem cell transplantation (ASCT) has become the standard approach for relapsed or high risk non-Hodgkin's lymphoma (NHL). Several different high dose therapy (HDT) conditioning regimens have been used for non-Hodgkin's lymphoma (NHL), such as BEAM (carmustine, etoposide, cytosine arabinoside, melphalan), BEAC (carmustine, etoposide, cytosine arabinoside, cyclophosphamide), and CBV (cyclophosphamide, carmustine, etoposide). Carmustine is an active drug in the HDT of NHL but the supply of carmustine is limited in some countries including Korea. Intravenous busulfan containing regimens as conditioining regimen have been used for both allogeneic and autologous stem cell transplantation in patients with hematologic and non –hematologic malignancies. The purpose of this prospective multicenter phase II study was evaluate the efficacy and safety of iv busulfan/melphalan/etoposide regimen as a conditioining regimen for high dose chemotherapy in the patients with relapsed or high risk NHL. Methods: Patients with relapsed or primary refractory NHL or chemosensitive high risk NHL underwent high dose chemotherapy followed by ASCT at 13 centers in Korea. The conditioning regimen consisted of iv busulfan 3.2mg/kg/day i.v. on days −8, −7 and −6, etoposide 400mg/m2/day i.v. on days −5 and −4 and melphalan 50mg/m2/day i.v. on days −3 and −2. Results: Fifty one patients were enrolled onto the study. Main subgroups were DLBCL (n=25, 49%) and T cell lymphoma (n=19, 37%). At the time of ASCT, the disease status of patients was as follows: 13 patients were high risk in remission, 16 were primarily refractory to inducton therapy, 15 patients were in chemosensitive relapse. All patients had successful stem cell engraftment with a median time to neutrophil recovery of more than 500/mm3 of 10 days (range, 2 to 30 days). Platelet recovery of more than 20,000/mm3 was seen after a median of 10 days (range, 2 to 51 days) with delayed recovery in one patient. Treatment related toxicities included nausea/vomiting in 28 patients (55%), diarrhea in 28 patients (55%) and mucositis in 33 patients (65%), which were grade I or II in the majority of cases. Grade I/II hepatic toxicities occurred in 24% (n=12) and grade III in 6% (n=3). There were no VOD and treatment related death. The median duration of hospitalization for ASCT was 30 days (range, 12 to 80 days). Forty one patients (80%) achieved a complete response 1 month after ASCT, while three patients showed progressive disease. At a median follow up of 14.7 months, 21(41%) patients exhibited a relapse or progression, while 11 patients had died of disease and one patient had died of heart failure. The estimated 2-year overall and progression free survival for all patients was 64% and 40%, respectively. Conclusion: This preliminary analysis suggests that conditioning regimen of i.v. busulfan/melphalan/etoposide would be well tolerated and effective in patients with relapsed or high risk NHL. Accordingly, this regimen may be regarded as an important treatment option to substitute for BEAM regimen. Disclosures: Lee: Novartis: Research Funding.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 2031-2031
Author(s):  
Melhem M. Solh ◽  
Tori Smith ◽  
Yasser Khaled ◽  
Alicja Copik

Abstract Introduction Plerixafor is a reversible CXCR4 antagonist that has been approved by the food and drug administration for autologous hematopoietic stem cell mobilization in patients with multiple myeloma and non-Hodgkin’s lymphoma. Patients mobilized with Plerixafor were shown to have a higher proportion of primitive stem cells (CD34+/CD133+/CD38-), CD4+ T cells and Natural killer cells (CD3-/CD16+/CD56+) in the graft composition when compared to patients mobilized with chemotherapy plus G-CSF alone .We investigated the effect of Plerixafor on immune reconstitution at thirty and sixty days post autologous stem cell transplantation. Methods Patients eligible for autologous stem cell transplantation were enrolled on a single arm prospective immune reconstitution trial. A complete blood count, differential and lymphocyte flow cytometry panel (T cell, NK cell and B cell markers) was checked on Days 30 and 60 post autologous transplantation. Stem cell mobilization was carried per our institutional standards. All patients received subcutaneous G-CSF at a dose of 10 µg per kilogram body weight for four consecutive days. On Day4, patient with a peripheral CD34 count of ≤20/µl received plerixafor 0.24mg/kg. Collection was started on day 5 and continued till collection goal was reached or patient failed to get the minimal cell dose after 4 consecutive days of aphaeresis. Results 49 patients were enrolled during the period from September 2010 till May 2012. Median age at time of transplantation was 54 years (range 21; 72 years). 35 patients had multiple myeloma and 14 had non-Hodgkin’s lymphoma. 16 patients received GCSF alone (group A) and 33 had plerixafor plus GCSF (group B) for mobilization. All patients achieved the minimum target of CD34 collection. The mean number of collection days was 1.9 and 1.4 days (p=0.05) with a total collection dose of 7.76 and 7.61 CD34 x106/Kg for groups A and B respectively. The percentage proportion of CD34 in the aphaeresis product was 0.73% and 0.75% (p=0.9) for group A and B. Total infused CD34 dose was similar in both groups (4.88 and 4.56 CD34x106/kg) with time to engraftment of 11.68 vs 11.69 days for neutrophils and 20.62 vs 21.39 for platelets in groups A and B respectively. There was no difference between day 30 absolute lymphocyte count (1.09 vs 1.44 x103/mm3 p=0.18); Absolute NK cell (0.31 vs 0.35 x103/µl; p=0.51); absolute T cell count (0.71 vs 0.96 x103/µl p=0.33) and absolute neutrophil count (2.98 vs 2.63 x103/mm3 p=0.37). The cell count recovery was also not significantly different when analyzed per disease (myeloma or non-Hodgkin’s lymphoma) and at day 60. Conclusion Our study shows that patient mobilized with plerixafor and G-CSF have similar immune reconstitution at 30 and 60 days post autologous transplantation compared to patients mobilized with G-CSF alone. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Nicola Di Renzo ◽  
Maurizio Musso ◽  
Rosanna Scimè ◽  
Alessandra Cupri ◽  
Tommasina Perrone ◽  
...  

Abstract Purpose Prevention of chemotherapy-induced nausea and vomiting (CINV) is particularly challenging for patients receiving highly emetogenic preparative regimens before autologous stem cell transplantation (ASCT) due to the daily and continuous emetogenic stimulus of the multiple day chemotherapy. While studies have shown effective prevention of CINV during the conditioning phase with NK1 receptor antagonist (NK1RA)-containing regimens, there have been no studies evaluating antiemetic use during chemomobilization prior to ASCT. Methods This multicenter, open-label, phase IIa study evaluated the efficacy of every-other-day dosing of NEPA administered during chemomobilization in patients with relapsed-refractory aggressive non-Hodgkin’s lymphoma. Eighty-one patients participated. Results Response rates were 77.8% for complete response (no emesis and no rescue use), 72.8% for complete control (complete response and no more than mild nausea), 86.4% for no emesis, and 82.7% for no rescue use during the overall phase (duration of chemomobilization through 48 h after). NEPA was well tolerated with no treatment-related adverse events reported. Conclusion NEPA, administered with a simplified every-other-day schedule, show to be very effective in preventing CINV in patients at high risk of CINV undergoing to chemomobilization of hematopoietic stem cells prior to ASCT.


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