High Dose Sequential (HDS) Followed by Autologous Hematopoietic Stem Cell Transplantation (AHSCT) for Salvage Treatment of Hodgkin’s Disease (HD): A Brazilian Experience.

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 5103-5103
Author(s):  
Bruno K.L. Duarte ◽  
I.S. Valente ◽  
Afonso C. Vigorito ◽  
Francisco J.P. Aranha ◽  
Gislaine B. Oliveira ◽  
...  

Abstract From May 1998 to November 2006, 77 HD patients who used the regimen of high dose cyclophosphamide HD (CY) 7 or 4g/m2, methotretaxe 8g/m2 and etoposide 2g/m2 followed by AHSCT were analyzed. Their median age was 25.8 (8.8–71.5) years, 46 males and 31 females. At diagnosis 50 (65%) were stage III or IV disease, 10 (13%) had bone marrow involvement, 29 (37.7%) bulky disease and 55 (71.4%) B symptoms. Besides that, all patients were submitted to a mean of 2 (1–4) chemotherapy lives and their status were 3 (3.9%) complete remission (CR), 17 (22.1%) partial remission (PR), 57 (74%) progression disease (PD) or in non-specified sensitivity relapse. Concerning CY dose 30 (39%) received 4 g/m2 and 47 (61%) received 7 g/m2. After the HDCY 16 (20.8%) were in CR, 22 (28.6%) PR, 28 (36.3%) remained in DP and 11 (14.3%) died most in PD. After a median follow-up of 3.97 (1.13–55.9) months, 53 (68.8%) patients were submitted to AHSCT and their present status is 30 alive [18 CR, 2PR and 10 DP]; 23 dead [2 CR, 14PD and 7 related to the procedure]. Overall survival for transplanted patients was 55% in 8 years. Currently we have 33/77 (43%) alive patients, 19 CR, 3 PR, 11 PD. Overall Survival (OS) for whole group was 32%, Disease Free Survival (DFS) 64% and Progression Free Survival (PFS) 40%. Patients who were in DP or relapse prior to the HDCY (57) compared to their status after that had a significant improvement (P=0,001), their OS was 40% to CR-PR group (24) versus 16% PD group (33). In general, mortality was 44 (57%), their cause was 19 PD (43.2%), 8 (18.2%) related to HDCY, 2 (4.5%) related to HDMTX, 7 (16%) related to AHSCT, 6 (13.6%) infections, 1 (2.3%) chronic GVHD after a reduced intensity conditioning regimen transplant and 1 (2.2%) AML. Besides that, 3 patients developed MDS and 1 developed AML. In conclusion, although it had happened a significant number of toxicity related deaths, the sequence is feasible, mainly for sensitive patients and presents an acceptable response. The authors emphasize the high frequency of poor prognosis patients and occurrence of MDS/AML in 4 (5.2%) patients.

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 5102-5102
Author(s):  
Bruno K.L. Duarte ◽  
I.S. Valente ◽  
Afonso C. Vigorito ◽  
Francisco J.P. Aranha ◽  
Gislaine B. Oliveria ◽  
...  

Abstract The purpose of this study was to evoluate the use of high dose cyclophosphamide HD (CY) 7 or 4g/m2 and HD etoposide (VP-16) 2g/m2 followed by AHSCT in patients affected by aggressive NHL. From January 1998 to November 2006, 106 patients, 66 males, 40 females, median age 47 (8–66) years underwent into this regimen. The diagnosis was 83 (78.3%) DLBCL, 13 (12.3%) with T-cell Lymphoma and 10 (9.4%) Mantle Cell. At diagnosis, 88 (83%) were stage III or IV, 34 (32.1%) presented bone marrow involvement, 65 (61.3%) bulky disease, 67 (63.2%) B symptoms and 45 (42.5%) were high or high intermediate risk according to IPI. Prior to HDCY patients had been submitted to a mean of 2 (1–3) therapy lines and 6 (5.7%) were in complete remission (CR), 38 (35.8%) partial remission (PR), 62 (58.5%) disease progression (PD) or relapse. Concerning CY dose 42 (39.6%) patients received 4 g/m2 and 64 (60.4%) 7 g/m2, respectively. After HDS, 13 (31%) patients who had used 4 g/m2 and 30 (47%) used 7 g/m2 were in CR (P= 0.03). After the HDCY 43 (40.6%) were in CR, 33 (31.1%) PR, 21 (19.8%) remained in PD and 9 (8.5%) died. After a median follow-up of 4.1 (1.5–57) months, 80 patients (75.5%) were submitted to AHSCT and their present status is 44 alive [33 CR, 4 PR, 7 PD]; 36 dead [4 CR, 1 PR, 2 relapse, 17 PD and 12 had death related to procedure]. Their overall survival was 45% in 8 years. Currently we have 50/106 (47%) alive patients, 35 CR, 6 PR and 9 PD. Overall Survival (OS) was 37%, Disease Free Survival (DFS) 49%, Progression Free Survival (PFS) 42%, Event Free Survival (EFS) 28%. OS by diagnosis was 42% DLBCL, 40% T-cell in 8 years whereas 20% Mantle Cell in 6 years (P=NS). OS by B symptoms patients was 22% versus 58% (P= 0.002) and EFS was 23% versus 37% (P= 0.03). Patients who were in PD prior to the HDCY compared to their status after that had a significant improvement (P< 0.001), their OS was 38% to CR-PR group (38) versus 0% PD group (24). In general, mortality was 56 (53%), their cause was 23 (41.1%) PD, 7 (12.5%) related to HDCY, 12 (21.4%) related to AHSCT, 13 (23.2%) infections and 1 (1.8%) GVHD a RIC transplant. Besides that 1 (0.9%) patient developed MDS and is alive. B symptoms at diagnosis have appeared as a predictor factor for survival. Our study suggests HDS is an efficient treatment to improve status and to reduce tumor burden. Although it presented high toxicity related mortality, we consider the treatment feasible, especially considering the patients’ poor prognosis.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 2309-2309
Author(s):  
Claire Fabre ◽  
Christian Recher ◽  
Anne Huynh ◽  
Françoise Rigal-Huguet ◽  
Michel Abbal ◽  
...  

Abstract Allogeneic stem cell transplantation (SCT) can induce long-term disease-free survival in refractory follicular lymphomas (FL) but is impaired by high rate of transplant-related mortality (TRM). Reduced conditioning followed by allogeneic SCT is a promising concept in FL, allowing a graft-versus-lymphoma (GVL) effect while reducing the TRM. We piloted a clinical trial using this approach in relapsed/primary refractory low-grade lymphomas. From 1998 to 2003, 31 patients (pts) with an HLA-identical sibling have been enrolled. Main pts characteristics were : age = 49 years (range, 32–61 y); grade : I/II FL = 26; FL with histologic transformation = 5; gender = 16 male and 15 female; ≥ 2 prior therapies before transplantation = 23; primary refractory = 8; stage IV = 22; Bulky disease = 16; mean LDH rate before transplantation = 335 UI/l (range, 205–858); residual disease at transplantation (partial response (PR) + progression) = 20. Previous treatments were as follow : anthracyclins = 26, alkylants = 21, anti-CD20 = 15, purine analogs = 7, autologous SCT = 6, radiotherapy = 5. The conditioning regimen was IV fludarabine 30 mg/m²/day (from day −5 to −2); PO busulfan 2 mg/kg/day (from day −7 to −6); antithymocyte globulin (ATG) 2.5 mg/kg/day (from day −4 to −3). 14/31 (45%) and 17/31 (55%) pts received peripheral blood and bone marrow stem cells respectively with a median number of CD34+ cells of 5 x 106/kg (range, 1.8–11.9). Graft-versus-host-disease (GVHD) prophylaxis consisted in cyclosporine A alone. All patients achieved complete donor (&gt; 95%) chimerism after allogeneic SCT. Median duration of neutropenia (&lt; 0.5 G/L) and thrombocytopenia (&lt; 25 G/L) were 3 days (range, 0–16) and 3 days (range, 0–29) respectively. 8/31 pts (26%) had CMV reactivation but no CMV disease. 3/31 (10%) developed grade II–IV acute GVHD. 10/31 (32%) developed chronic GVHD (5 moderate and 5 extensive). The median follow-up time was 20 months. The TRM was 19% (6/31). Causes of death were aGVHD = 1, auto-immune hepatitis = 1, bacteraemia = 2, pulmonary toxoplasmosis = 1 and Lyell syndrome = 1. Overall response rate was 97% (21 CR + 9 PR) at day 100 and at 1 year (24 CR + 6 PR). The estimated 2-year overall survival (OS), event-free survival (EFS) and relapse-free survival (RFS) rate were 75%, 65% and 85% respectively. 2 relapses occurred. Both were treated by anti-CD20, achieved CR and are still alive. Donor age, Bulky disease and LDH were significant for EFS. Altogether, these data suggest that non-myeloablative SCT can induce a high rate of durable remissions with reduced toxicity in this poor risk population.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 2759-2759
Author(s):  
Sabine Gerull ◽  
Ute Hegenbart ◽  
Martin Goerner ◽  
Axel Benner ◽  
Thomas Moehler ◽  
...  

Abstract Patients with recurrent and refractory multiple myeloma have a very limited survival expectance. Allogeneic transplantation might offer an option for cure in myeloma and the recent development of non-myeloablative conditioning regimens has reduced transplant related morbidity and mortality and rendered this treatment feasible in elderly patients. The role of non-myeloablative allogeneic transplantation for multiple myeloma however, has not yet been defined. We have analyzed the results of patients with relapsed or refractory multiple myeloma treated at our institution. Between 08/1999 and 02/2004, 56 patients with relapsed (n=54) or refractory (n=2) myeloma were treated with non-myeloablative allogeneic transplantation. The median beta2microglobulin at the time of diagnosis was 2.75 mg/l, and median age at the time of transplant was 54.5 years (39.2–67.8). The median time from diagnosis to transplant was 3.6 years. Prior to allogeneic transplantation, patients received reinduction chemotherapy which included an autologous transplantation for 30 patients. The median number of previous cycles of conventional chemotherapy was 9. The conditioning regimen was 2 Gy TBI with (n=43) or without (n=3) fludarabin 3 x 30 mg/m² for 46 patients, the remaining 10 patients received a melphalan containing regimen. Acute toxicity was low with a WBC &lt; 500/μl and platelets &lt; 50/μl for a median of 0 days. Engraftment was prompt with 90 % of patients having achieved &gt; 90 % donor chimerism by day 56. Acute GvHD Grade II-IV occurred in 36 % of patients with 22 % Grade III-IV, and 61 % experienced chronic GvHD. Total transplant related mortality reached 20 %, with a day 100 TRM of 5 %. 32 patients experienced relapse or progressive disease, and 32 % of patients died due to relapse. The Kaplan-Meier estimate of overall survival and progression free survival at 18 months was 40 % and 25 %, respectively, with a median follow up of survivors of 21 months. Patients who experienced cGvHD had a significantly higher overall survival estimate (60 % vs. 20 % at 18 months, p=0.03). The number of cycles of pretreatment before allogeneic transplantation had a statistically significant negative influence on overall (p=0.02) and progression free survival (p=0.006). We conclude that non-myeloablative allogeneic transplantation is feasible in patients with relapsed multiple myeloma. The significant poor prognostic factors we identified were absence of chronic GvHD and number of cycles of pretreatment. Allogeneic transplantion should therefore be considered as an option earlier in the course of the disease.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 5054-5054
Author(s):  
Amir Peyman ◽  
Stephen Couban ◽  
Kara Thompson ◽  
Louis Fernandez ◽  
Donna L. Forrest ◽  
...  

Abstract Between 1993 and 2005, 57 patients with follicular lymphoma underwent high-dose chemo/radiotherapy and allogeneic hematopoietic stem cell transplantation (HSCT), 49 Allogeneic, (16 Bone Marrow and 33 Peripheral Blood), 6 MIN, 2 MUD. Median age was 47 years. Median days to neutrophil and platelet engraftment after HSCT were 18 and 13 days respectively. Twenty-five patients experienced Acute GVHD and thirty-four had Chronic GVHD (12 mild and 22 extensive). Thirty-three patients were in grade 1, 17 in grade 2, 4 in grade 3 and 3 grade 4. As of their FLIPI score, 4, 14, 21 and 18 patients were calculated to have score of 0, 1, 2 and 3 respectively. Forty-one patients are alive. Two patients have relapsed, one a year and the other two years after HSCT. The 5 year survival was 71.9% (95% CI 57.5–82.2%) and 5 year survival was 67.2% (95% CI 52.3–78.5%). Transplant related mortality rate (TRM) in 5 year was 22.4% (95% CI 63.6–86.8%). No significant differences was found among FLIPI groups 0,1,2 and 3 in terms of overall, relapse-free survival, TRM Allogeneic HSCT for patients with progressive follicular lymphoma is feasible and may result in prolonged disease-free survival.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 3107-3107
Author(s):  
Barbara Botto ◽  
Chiara Ciochetto ◽  
Marilena Bellò ◽  
Roberto Passera ◽  
Giulia Benevolo ◽  
...  

Abstract Abstract 3107 High dose chemotherapy (HDC) and ASCT is actually considered an effective treatment for relapsed NHL. Standard dose Zevalin (0.4 mCi/kg) combined with conventional BEAM (Z-BEAM) is a promising conditioning regimen for the treatment of high risk relapsed/resistant NHL. We evaluated the feasibility and the efficacy of Z-BEAM in a group of relapsed/refractory patients treated in a single institution. Between October 2006 and December 2010 twenty nine pts were treated with Zevalin (day –14) followed by standard dose BEAM (day –7 to –1) and ASCT. Patients were included into the study and considered at high risk of failure if showed: progression or early relapse (<1 year) from previous therapy or multiple relapses. Rituximab followed by standard dose DHAP or ICE were used as debulking and mobilizing schedule. Clinical characteristics were as follows: 14 refractory and 15 early or multiple relapse; 8 grade I-II follicular, 16 PML/DLBCL, 3 MCL, 2 indolent non follicular; 6 stage II and 23 stage III-IV; 10 patients had bulky disease and 15 bone marrow involvement; 9 LDH level above normal. 13 patients received only one previous line of treatment and 16 were treated with 2 or more lines before Z-BEAM, all containing Rituximab. Only 5/29 patinets received a reducted dose of 0.3 mCi/kg Zevalin because of low platelets counts. Response status before RIT was: 14 CR (49%), 9 PR (33%), 3 SD (9%) and 3 PD (9%). At the end of treatment response status is actually available in 26/29 pts: CR 18(69%), PR 5(19%) and PD 3 (12%). Overall response rate was converted from 81% before Z-BEAM and ASCT to 88% at the end of the entire program. Median CD34+ cells infused was 7.26 106/kilograms (range 4.43–8.9). All pts engrafted with median time to platelet and neuthrophils count higher than 20×109/l and 0.5×109/L of 11 and 10 days respectively. Febrile neutropenia occurred in 12/29 pts. One pulmonary Aspergillosis and 8 bacteriemia were documented. One patient experienced an intestinal perforation during aplasia and one cardiac failure was documented in a woman previously treated with cumulative antraciclines doses and mediastinal radiotherapy. With a median follow up of 15 months progression free survival (PFS) is 79% and overall survival is 83%. 4/14 pts before Z-BEAM showed a subsequent progression and 2/15 relapsed: five pts died of lymphoma. No toxic deaths were recorded. In this group of pts with high risk relapsed/resistant NHL Z-BEAM+ASCT is able to achieve a good response with engraftment and toxicity not different from standard BEAM. This approach needs to be tested in a larger multicenter study. A matched pair analysis to compare this group with a similar group treated with standard BEAM without Zevalin is actually planned in our institution Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 2273-2273
Author(s):  
Victor Jimenez-Zepeda ◽  
Peter Duggan ◽  
Paola Neri ◽  
Ahsan Chaudhry ◽  
Jason Tay ◽  
...  

Abstract Introduction Recent data suggests that bortezomib, a proteasome inhibitor, in combination with high-dose melphalan (Bor-HDM) provides with a synergistic effect able to improve the level of response for MM patients undergoing auto-SCT. In the present study, patients receiving induction followed by ASCT with Bor-HDM and HDM alone were evaluated. Methods All consecutive patients undergoing ASCT from 01/2004 to 03/2016 were evaluated. All patients received induction chemotherapy before undergoing auto-SCT. Patients received conditioning with either HDM at 200 mg/m2 (or adjusted as per renal failure) or HDM with Bortezomib (Bor-HDM). Most of patients received Bortezomib conditioning at 1.3 mg/m2. As per physician discretion, the dose of 1 mg/m2 was also employed in 30% of cases. Definitions of response and progression were used according to the EBMT modified criteria. MRD negativity was assessed by flow cytometry at day-100 post-ASCT. Results Clinical characteristics are shown in Table 1. Among 301 cases, 129 were treated with Bor-HDM while 172 patients went onto receive HDM alone as part of the conditioning regimen. Induction regimens are shown in Table 1. At the time of analysis, 83% and 58% of patients in the Bor-HDM and HDM group are still alive and 34% and 69.1% of patients have already progressed, respectively. At day-100 post ASCT, ORR of 97%, with CR/VGPR rate of 84.2% was seen in the Bor-HDM group compared to 94.2% and 68.6% in the HDM group (p=0.001). MRD negativity was higher in the Bor-HDM group (33.3%) compared to HDM (12.2%) (p=0.001). Median OS was similar for Bor-HDM and HDM (p=0.864) (Fig 1a). In addition, median PFS did not differ among patients receiving HDM or Bor-HDM (37.7months vs 29.3 months, p=0.2) (Fig1b) In conclusion,Bor-HDMis a conditioning regimen able to provide higher rates ofnCR/CR, as well as MRD negativity compared to HDM alone. Further studies are warranted to explore this regimen, especially when other upfront therapies are employed. Overall Survival according to the conditioning regimen employed for patients with MM undergoing ASCT Overall Survival according to the conditioning regimen employed for patients with MM undergoing ASCT Figure 1 Progression-Free Survival according to the conditioning regimen employed for patients with MM undergoing ASCT Figure 1. Progression-Free Survival according to the conditioning regimen employed for patients with MM undergoing ASCT Disclosures Jimenez-Zepeda: Takeda: Honoraria; Amgen: Honoraria; Janssen: Honoraria; Celgene, Janssen, Amgen, Onyx: Honoraria. Neri:Celgene and Jannsen: Consultancy, Honoraria. Bahlis:Onyx: Consultancy, Honoraria; Janssen: Consultancy, Honoraria, Other: Travel Expenses, Research Funding, Speakers Bureau; Amgen: Consultancy, Honoraria; BMS: Honoraria; Celgene: Consultancy, Honoraria, Other: Travel Expenses, Research Funding, Speakers Bureau.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 3189-3189
Author(s):  
Victor H Jimenez-Zepeda ◽  
Peter Duggan ◽  
Paola Neri ◽  
Ahsan Chaudhry ◽  
Marcia Culham ◽  
...  

Abstract Introduction Preclinical and clinical data suggest that bortezomib in combination with high-dose melphalan (Bor-HDM) provides with a synergistic effect able to improve the quality of response for MM patients undergoing auto-SCT. In the present study, we aimed to assess the impact of Bor-HDM conditioning on ORR, and MRD negativity for MM patients undergoing single auto-SCT at our Institution. Methods All consecutive patients who underwent single auto-SCT at Tom Baker Cancer Center (TBCC) from 01/2004 to 06/2015 using Bor-HDM or HDM as conditioning regimen were evaluated. Definitions of response and progression were used according to the EBMT modified criteria and a category of very good partial response (VGPR) was added. MRD negativity was assessed by multiparameter flow cytometry. All patients received induction chemotherapy before undergoing auto-SCT. Bortezomib was administered intravenously at 1-1.3 mg/m2 on days −5, −2, 1, and 4, while melphalan was given at 200 mg/m2 on day −1. A p value of <0.05 was considered significant. Survival curves were constructed according to the Kaplan-Meier method and compared using the log rank test. Results Two-hundred and fifty-eight consecutive patients receiving Bor-HDM or HDM alone were evaluated. A total of 85 patients received Bor-HDM conditioning and 173 received HDM. Clinical characteristics and chemotherapy induction regimens are listed in Table 1. At day-100 post auto-SCT a ³VGPR was seen in 83.3% in the Bor-HDM group compared to 67.6% for HDM patients. The CR/nCR rate was higher in the Bor-HDM group (47.6% vs 23.6%) as well as MRD negativity assessed by flow cytometry (30.9% vs 9.7%, p=0.0001). Median OS in the Bor-HDM group was NR compared to 95 months for HDM alone (p=0.572), while median PFS was 39.3 months for Bor-HDM compared to 27 months for HDM (p=0.1). Median OS was shorter in the HR cytogenetic group regardless of the type of conditioning regimen employed (39 months vs NR for SR cytogenetics). In addition, patients who achieved MRD negativity, exhibited a longer OS (NR vs 78 months, p=0.007). Transplant-related mortality (TRM) was similar between both groups (p0.5). In conclusion, Bor-HDM is a safe and efficacious conditioning regimen able to increase the nCR/CR and MRD negativity rates compared to HDM. Further studies are warranted to explore this regimen, especially when other upfront therapies are employed, with special view on the high-risk MM patients where response rates are good but sustainability remains an issue. Table 1. Clinical Characteristics Characteristic Bor/HDM, N=85 HDM alone, N=173 Age (median) 58 59 GenderMaleFemale 51 (60%)34 (40%) 113 (65.3%)60 (34.7%) Hb (g/L) 112 117 Calcium (µmol/L) 2.25 2.29 Creatinine (µmol/L) 85 80 B2microglobulin (µmol/L) 3.3 2.79 Albumin (g/L) 31 35 Stage IStage IIStage III 154723 617333 M-spike (g/L) 34 30 LDH (IU/L) 194 180 BMPC (%) 40 33 Heavy chain:IgGIgAIgDFLC onlyBiclonalIgM 491811511 1142403210 Light chain:KappaLambdaBiclonal 50351 124471 High riskStandard risk 2263 36135 InductionCyBorDVDDexamethasoneRVD 4524016 16544315 Figure 1. Overall Survival for patients with MM undergoing single auto-SCT according to the type of conditioning regimen Figure 1. Overall Survival for patients with MM undergoing single auto-SCT according to the type of conditioning regimen Figure 2. Progression-Free survival for patients with MM undergoing single auto-SCT according to the type of conditioning regimen Figure 2. Progression-Free survival for patients with MM undergoing single auto-SCT according to the type of conditioning regimen Figure 3. Overall Survival for patients with MM undergoing single auto-SCT according to MRD negativity assessed by flow cytometry Figure 3. Overall Survival for patients with MM undergoing single auto-SCT according to MRD negativity assessed by flow cytometry Disclosures Jimenez-Zepeda: Celgene: Honoraria; J&J: Honoraria; Amgen: Honoraria. Duggan:Jansen: Honoraria; Celgene: Honoraria. Neri:Celgene: Research Funding. Bahlis:Celgene: Consultancy, Honoraria, Research Funding, Speakers Bureau; Johnson & Johnson: Speakers Bureau; Johnson & Johnson: Consultancy; Amgen: Consultancy; Johnson & Johnson: Research Funding.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 5849-5849
Author(s):  
Haiwen Huang ◽  
Xiaofang Xiao ◽  
Jia Chen ◽  
Zhengming Jin ◽  
Xiaowen Tang ◽  
...  

Abstract Purpose: The role of haploidentical hematopoietic stem cell transplantation (haplo-HSCT) therapy for refractory or relapsed (R/R) aggressive non-Hodgkin lymphoma (NHL) patients was still unknown. In this study, we aimed to explore the clinical outcome of R/R aggressive NHL patients received haplo-HSCT treatment. Patients and Methods: 23 R/R aggressive NHL patients who had undergone haplo-HSCT in our center between February 2006 and October 2015 were retrospectively analyzed, and 25 R/R aggressive NHL patients who received HLA-matched HSCT at the same period were also involved in this study. All patients received myeloablative conditioning (MAC) regimen, and antithymocyte globulin, cyclosporine A, mycophenolate mofetil and short course of methotrexate were used as graft-versus-host disease (GVHD) prophylaxis. 12 patients had experienced autologous HSCT prior to allo-HSCT. Results: The median age of the total 48 patients was 33 (16-58) years old, and there were 33 males and 15 females in the total cohorts. The diagonosis were as following: 16 (33%) diffuse large B cell lymphoma and 22 (46%) peripheral T cell lymphoma. There were no difference in sex, age at transplantation, histologic diagnosis, aaIPI score, previous ASCT and conditioning regime between HLA-matched HSCT and Haplo-hsct groups. 44 patients had achieved engrafment, and the median times to neutrophil and platelet recovery were 12 and 15 days, respectively. Incidences of grade 3-4 acute GVHD were 18.3% in haplo-HSCT group and 16.7% in HLA-matched HSCT groups(p=0.87), while 2 years cumulative incidences of chronic GVHD in these two groups were 43.5% and 36.7% (P=0.68). For 16 patients who had chemoresistant disease at transplantation in haplo-HSCT group, four patients achieved complete remission, and ten patients achieved partial remission, while the other two patients experienced disease progression at 21 days and 37 days, respectively. With a median follow-up of 25 months, 12 patients experienced disease recurrence or progression in haplo-HSCT. And four patients died of transplantation related mortality: infection (n=2); acute GVHD (n=1) and multi-organ failure (n=1). There were no differences in overall survival (OS) rate at 2 years (52.8% vs 57.0%, P=0.85) and 2 years progress free survival (PFS) rate (52.7% vs 56.9%, p=0.73) between the haplo-SCT and HLA-matched SCT groups. Multivariate analyses suggested that old age (>45 years)(p=0.02), primarychemorefractory (p=0.04)and occurrence of grade3-4 aGVHD (p=0.01) may contribute to poor prognosis. Conclusion: Haploidentical hematopoietic stem cell transplantation withmyeloablative conditioning regimenachieved satisfactory outcome with acceptable side-effects. This approachcan be a feasible and acceptabletherapy for young patients withR/R NHLwho have no access to a HLA-matched donor. Figure Comparison of outcomes after haplo-SCT and HLA-matched SCT. (a) Overall survival, (b) Progression-free survival, (c) Cumulative incidences of grade3-4 acute GVHD, (d) cumulative incidences of chronic GVHD, (e) cumulative incidences of relapse, (f) cumulative incidences of non-relapse mortality. Figure. Comparison of outcomes after haplo-SCT and HLA-matched SCT. (a) Overall survival, (b) Progression-free survival, (c) Cumulative incidences of grade3-4 acute GVHD, (d) cumulative incidences of chronic GVHD, (e) cumulative incidences of relapse, (f) cumulative incidences of non-relapse mortality. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5857-5857
Author(s):  
Donna Fan ◽  
Waleed Sabry ◽  
Julie Stakiw ◽  
Rebecca Ellyn MacKay ◽  
Mark Bosch ◽  
...  

Abstract Introduction Reduced intensity conditioning (RIC) regimens for allogeneic hematopoietic stem cell transplantation (SCT) offer a potential treatment for otherwise incurable cases of acute myelogenous leukemia (AML) with less associated toxicity compared to myeloablative conditioning (MAC). Eradication of malignant cells after RIC depends largely on the graft-versus leukemia effect (GVL). These regimens are becoming increasingly popular, particularly in older patients or those with comorbidities. They may also be offered to otherwise healthy patients based on personal or physician preference, as there is growing evidence that overall survival may be equivalent for both treatments. We retrospectively reviewed the charts of Saskatoon Cancer Centre patients receiving either RIC or MAC to compare the incidence and grade of graft versus host disease (GVHD), progression free survival (PFS), and overall survival (OS). Methods We identified 74 patients who underwent HSCT for AML in complete remission (CR) between January 2000- December 2013. Of these patients, 55 received MAC and 19 received RIC. Median age at HSCT was 48 years (range 18-68). In the group receiving MAC, 36% of patients were >50 years, whereas 74% of patients receiving RIC were >50 yrs of age. Results Patients receiving RIC experienced greater incidence of chronic GVHD (63% vs 41%, p=.09) and relapse (54% vs 30%, p=.07). Incidence of acute GVHD was the same for either regimen (53%). Median overall survival was similar (39 vs 38 months), with lower early mortality in RIC later overtaking MAC at 27 months. Progression free survival demonstrated a non-statistically significant advantage for MAC (median 43 vs 49 months). Conclusion RIC has been associated with greater incidence of chronic GVHD and relapse, with no difference in overall survival. Patients receiving RIC are more likely to be >50 years of age, making comparisons challenging. The results of this review suggest that MAC is the preferred regimen for patients who can tolerate its toxic effects due to reduced incidence of chronic GVHD and relapse, however the similarity in overall survival makes the choice of either conditioning regimen reasonable. Future studies to identify the best conditioning regimen are warranted. Overall Survival Figure 1 Figure 1. Progression Free Survival Figure 2 Figure 2. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2062-2062
Author(s):  
Joachim Dahlke ◽  
Tatjana Zabelina ◽  
Francis Ayuk ◽  
Jens Panse ◽  
Heike Schieder ◽  
...  

Abstract We analyzed the outcome of 28 patients who were treated within prospective treatment protocols to investigate the feasibility of unrelated stem cell transplantation for patients with haematological malignancies within the seventh decade of life. Twenty-eight patients with a median age of 62 years (range 60–70) were enrolled. Twenty-six received a dose-reduced conditioning regimen while two patients were transplanted after standard conditioning regimen, and eight of the patients had received at least one prior high-dose chemotherapy followed by autologous or allogeneic stem cell transplantation. Diagnoses were leukaemia (AML: n=10; ALL: n=1; CML: n=2), MDS (n=5), myelofibrosis (n=3), multiple myeloma (n=6) or non-Hodgkin’s lymphoma (n=1). No primary graft-failure was observed, and the median number of days to leucocyte and platelet engraftment was 18 days and 23 days, respectively. Acute GvHD grade II–IV was seen in 35% of the patients, chronic GvHD was seen in 56% of the patients. The one-year cumulative incidence of treatment-related mortality was 25%. The four-year estimated overall- and disease-free survival was 49% and 40%, respectively. Unrelated stem cell transplantation in patients within the seventh decade of life is a feasible treatment option and may induce long-term disease-free survival.


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