Elimination of Established Risk-Factors in Primary Central Nervous System Lymphoma - Impact of High-Dose Chemotherapy Followed by Autologous Stem-Cell Transplantaion - a Multicenter Retrospective Analysis

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 3089-3089
Author(s):  
Elisabeth Schorb ◽  
Benjamin Kasenda ◽  
Johannes Atta ◽  
Nikolas von Bubnoff ◽  
Thomas Elter ◽  
...  

Abstract Abstract 3089 Introduction: High-dose chemotherapy (HDT) and autologous stem-cell transplantation (ASCT) demonstrated high efficacy in the treatment of newly-diagnosed primary CNS lymphoma (PCNSL) in eligible patients (pts). Prognosis of PCNSL is associated with several clinical and histopathological risk factors (RF). Early complete response (CR) during chemotherapy (CHT) was recently reported to be an additional independent prognostic factor in pts undergoing polychemotherapy without HDT+ASCT. In this analysis, we examined the extent to which known RF determined survival in pts who were treated with HDT-ASCT. We additionally investigated the impact of HDT-ASCT specific factors (e.g. conditioning regimen) on survival. Pts. and Methods: Retrospective multicenter (N=10) analysis of 100 pts with untreated PCNSL who underwent HCT-ASCT with or without whole brain radiotherapy (WBRT). We used univariate and multivariate Cox regression analysis to investigate the prognostic impact of the following factors on overall survival (OS): early CR, age, performance status, involvement of deep brain structures, and LDH serum level and thiotepa dose. Until now data of 82 pts have been analyzed. Results: Median age at diagnosis was 53 years (range 23–69), the majority was male (67%). After a median follow-up of 58 months median OS was reached after 121 mo (range 3–149 mo). Before HDT+ASCT, 48/82 pts (58%) did not achieve CR (35 PR, 3 SD, 10 PD). After HDT+ASCT, 54/82 pts (66%) were in CR and altogether 39% of the pts were irradiated after HDT+ASCT. Of note, of those pts with PD before HDT+ASCT, 5/10 achieved CR after HDT+ASCT without WBRT. Overall, at the time of last follow-up, 24 pts have died. Of the surviving pts, 50 were in CR (86%), 2 in PR (3%), 2 in SD, and 2 developed progression /relapse. None of the established RF (age, performance status, involvement of deep brain structures, and LDH serum level) significantly distinguished outcome with regard to OS in uni and multivariate analysis. Additionally, neither CR before HDT-ASCT, nor sex nor the dose of thiotepa (10mg versu 20mg/m2) was associated with decreased OS. Conclusion: We conclude that HCT+ASCT is able to neutralize established RF in PCNSL. HDT+ASCT is a high-efficient treatment option independently of remission rate before entering HDT. New prognostic factors for pts eligible for HCT-ASCT have to be identified to guide therapy and care for PCNSL pts and to define stratification criteria for future trials. Most recent follow up will be presented. Disclosures: No relevant conflicts of interest to declare.

2018 ◽  
Vol 104 (6) ◽  
pp. 471-475 ◽  
Author(s):  
Mouhammed Kelta ◽  
Jamal Zekri ◽  
Ehab Abdelghany ◽  
Jalil Ur Rehman ◽  
Zahid Amin Khan ◽  
...  

Purpose: High-dose chemotherapy (HDCT) and autologous stem cell transplantation (ASCT) is used to treat patients with relapsed Hodgkin’s lymphoma. In this retrospective study we report our experience with patients who underwent HDCT and ASCT. Methods: All patients ≥15 years old with relapsed/refractory Hodgkin’s lymphoma who underwent HDCT and ASCT between June 2001 and December 2013 were included. Results: Fifty-four patients were identified. Median age at transplant was 22 years (range 15-49 years); 26 were men and 28 were women. Forty-eight patients (89%) underwent HDCT and ASCT after achieving a radiological response to salvage chemotherapy. The rate of radiological complete response to salvage chemotherapy was 13% and reached 50% within 3 months of ASCT in assessable patients. After a median follow-up of 25 months, 31 patients (57%) were still alive with no evidence of relapse or progression. Median event-free survival (EFS) was 24 months (95% CI 8.7-39.3) and 3-year EFS was 56%. Median overall survival (OS) was not reached and 3-year OS was 82.5%. Bulky mediastinal disease at relapse, hemoglobin level, and number of salvage regimens did not significantly impact EFS in univariate and multivariate analyses. After transplantation there was a trend towards longer EFS (30 vs. 24 months; p = 0.36) in patients with a longer time from the end of first-line treatment until relapse (≥12 vs. <12 months). The 100-day transplant-related mortality was 5.5%. Conclusions: HDCT and ASCT for relapsed/refractory Hodgkin’s lymphoma is safe. Our findings are consistent with published phase III results. Longer follow-up is warranted.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 1100-1100
Author(s):  
Peter Liebisch ◽  
Hartmut Goldschmidt ◽  
Kathrin Tschajka ◽  
Christiane Wendl ◽  
Axel Benner ◽  
...  

Abstract Introduction: Genomic aberrations represent important prognostic markers in many hematological cancers. In multiple myeloma (MM), chromosome 13q deletion (13q-) has emerged as one of the most important outcome predictors and indicates a dismal prognosis. Other chromosomal abnormalities have been discussed as prognostic markers in this disease but came not out as independent variables when they were tested in a multivariate fashion. However, the complexity of genomic rearrangements and the clinical heterogeneity seen in malignant plasma cell disorders argue against 13q- as the sole genomic change of prognostic relevance. Material and Methods: In a retrospective analysis, 109 patients (pts.) treated with one or two cycles of high-dose chemotherapy (HD-CTX) followed by autologous stem cell transplantation (ASCT) at a single center were analyzed by tri-color FISH and four DNA probes mapping to chromosome bands 1q21, 9q34, 11q25, and 13q14. The selection of DNA probes based upon previous data from a comprehensive molecular cytogenetic study that revealed a high incidence of chromosomal gains (+) and losses (−) involving these four loci. The Cox proportional hazards regression model was applied to correlate molecular cytogenetic markers with clinical data. Results: The most frequent chromosomal abnormalities in the present series were +9q (49%), +1q (48%), +11q (47%), and 13q- (42%). The median follow-up time was 30 months (m) and the median event free survival (EFS) and overall survival (OS) time (calculated from first ASCT) of the entire cohort was 30 m and 71 m, respectively. There were 52 events (31 deaths). In a multivariable analysis including the four most frequent chromosomal abnormalities, +9q (hazard ratio 2.49, 95% CI 1.20-5.18; p=.01) and 13q- (2.34, 1.17–4.68; p=.02) were statistically significant risk factors for shorter EFS. The median EFS in pts. lacking both genomic changes was 3.6 years , while it was 2.5 years in pts. with either +9q or 13q- and only 1.5 years in pts. that exhibited both chromosomal abnormalities. Of note, when other potential prognostic factors ß2-microglobulin, albumin, number of chemotherapy cycles prior to first ASCT) were included in the multivariable analysis, +9q and 13q- remained independent risk factors for shorter EFS (p=.008 and p=.03, respectively). Due to the diversity of salvage treatment protocols applied after relapse, OS was not analyzed in this study. Conclusions: +9q34 could represent a novel independent marker of adverse prognosis in MM pts. receiving HD-CTX with ASCT. The prognostic significance of +9q34 and other molecular cytogenetic aberrations is currently investigated within large multicenter trials on more homogenously treated cohorts of pts.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 945-945
Author(s):  
Roland Fenk ◽  
Peter Schneider ◽  
Martin Kropff ◽  
Ali-Nuri Huenerlituerkoglu ◽  
Ulrich Steidl ◽  
...  

Abstract High-dose chemotherapy (HDT) improves the outcome of patients with multiple myeloma (MM) in comparison to conventional chemotherapy. Dose-escalating strategies including tandem HDT are currently evaluated to further improve remission rates and survival of patients. Therefore we conducted a randomized multicenter trial to compare an intensified conditioning regimen with the current standard high-dose melphalan. The primary study endpoint was response rate, with overall survival (OS), event-free survival (EFS) and toxicity analysed as secondary endpoints. Between 1997 and 1999 a total of 56 patients with stage II and III disease, who were matched for age (median 56 years), number of previous therapies (median time from diagnosis to transplant 7 months) and different risk factors (beta2-microglobulin, LDH, CRP, cytogentic abnormalities, chemoresistant disease, IgA-subtype, renal impairment), were randomized. All patients received 2 courses of oral idarubicine/dexamethasone and 2 courses of intravenous cyclophosphamide/adriamycine in combination with G-CSF followed by peripheral stem cell collection. Thirty patients were treated with melphalan 200mg/m2 (HD-M) whereas 26 patients received idarubicine 42mg/m2, melphalan 200mg/m2 and cyclophosphamide 120mg/kg (HD-IMC) followed by autologous blood stem cell transplantation. Acute toxicity was higher with HD-IMC, including 5 (20%) treatment-related deaths due to infections versus none (0%) in the HD-M group. This lead to early termination of the study. Severity of mucositis (grade III-IV 19 vs. 8 pts., p=0.001), CRP (20 vs. 7 mg/dl, p<0.001), days of fever (11 vs. 3, p<0.001), days with iv-antibiotics (13 vs. 4, p<0.001), number of erythrocyte-transfusions (6 vs. 2, p<0.001), number of platelet-transfusions (16 vs. 4, p<0.001) and days to granulocyte engraftment (18 vs. 11, p=0.007) were significantly higher after HD-IMC. After a follow-up of 5 years analysis restricted to patients surviving the first 30 days after HDT showed a trend to higher response rates (CR+vgPR: 47% (95%CI 24–72%) vs. 35% (95%CI 18–56%), PR 37% (95%CI 17–63%) vs. 48% (95%CI 29–68%) and time-to-progression (median 31 vs. 15 months, p=0.1) in the HD-IMC treatment arm in comparison to HD-M, but there was no significant difference in EFS and OS (median 22 vs. 30, p= 0.31 and 66 vs. 66 months, p=0.8, respectively). Univariate analysis demonstrated that LDH levels > 200 U/L (p=0.04) and chemoresistant disease (p=0.05) were a bad prognostic factor for EFS. Beta2-Microglobulin levels > 5mg/dl (p=0.01), abnormal conventional cytogenetics (p=0.02) and LDH levels > 200 U/L (p=0.03) were predictive for an inferior OS. In conclusion intensified conditioning for HDT had an intolerable high treatment-related mortality and did not improve EFS and OS in patients with multiple myeloma.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 3331-3331
Author(s):  
Marylou Nesbitt ◽  
Kenneth A. Ault ◽  
Fred Aronson ◽  
Marjorie A. Boyd ◽  
Delvyn Caedren Case ◽  
...  

Abstract Background: High Dose Chemotherapy with Autologous Hematopoietic Progenitor Cell Support (HDC/AutHPCS) is a cancer treatment which provides potential for improved survival and risk for short and long term treatment side effects. Self report of QOL outcomes can guide risk assessment and system improvements to optimize care and rehabilitation. Purpose: This study examined and compared over time, the quality of life outcomes for patients who have undergone this treatment. Design: The Functional Assessment of Cancer Therapy-Bone Marrow Transplant (FACT-BMT v.3) was the survey instrument used to measure QOL. Respondents were also asked to report their performance status based on the Eastern Co-operative Oncology Group (ECOG) and the New York Heart Association (NYHA) Performance status scales. Two open-ended questions were asked: what ”Good”, or “Bad” things occurred related to the treatment. Additional questions were asked about sleep problems that occurred after transplant, and whether a structured exercise program would have helped after discharge. Method: A survey was mailed in November, 2005. Sample: Patients (n=145) who had this treatment at our institution were contacted by mail. Diagnoses included acute myeloid leukemia, lymphoma, multiple myeloma, amyloid, breast cancer, and testicular cancer. Data analysis: Scores for the FACT-BMT were analyzed using SPSS 14 (SPSS Inc., Chicago IL). Qualitative responses were analyzed using NVivo v.7 software. Results: The return rate was 57% (n=81). The FACT-BMT Scores, subscales and total scores were comparable to other findings in similar studies and populations. FACT BMT SCORES 2006 FactG Score (Mean+/−SD) Range(0–112) 89.24+/−17.32 (45–112) FACT BMT Score (Mean+/−SD Range (0–40) 29.14+/−6.37 (16–40) FACTG/BMT Total (Mean+/−SD) Range (0–152) 118.29+/−22.78 (61–152) There were no statistically significant differences in scores from past studies with this population at this institution. Significant correlations were found between the scores of items in the FACT-BMT for which ≥ 25% of respondents reported low item ratings and the self rating ECOG and/or NYHA performance scales. Significant differences were also found when comparing the FACT-BMT Scores, subscales and total scores with demographic attributes such as, marital status, living situation, health insurance, employment status, and income. Twenty-five per cent (n=21) of respondents described new problems with sleep and 54% (n= 41) of respondents reported that a structured exercise program would have been beneficial for recovery. There were 21 respondents who participated in this survey (2006) and two prior surveys (1997 and 1999). Content and themes of their unsolicited and solicited written responses of their self reported lived experiences over time will be presented. Conclusions: Overall, participants reported good quality of life. Based on demographics, there were subgroups identified potentially needing assessments and interventions focused on physical, social, emotional, and functional well being. This could be accomplished through a more focused pre-admission and follow-up needs assessment to identify patients who would potentially benefit from additional resources for psychosocial support, sleep and exercise/activity issues.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 3594-3594
Author(s):  
Gerald Illerhaus ◽  
Fabian Müller ◽  
Friedrich Feuerhake ◽  
J.ürgen Finke

Abstract Introduction: High-dose chemotherapy (HDT) and autologous stem-cell transplantation (ASCT) demonstrated high efficacy in the treatment of newly-diagnosed primary CNS lymphoma (PCNSL) in younger patients (pts.). A 5-year overall survival probability (OS) of 69% could be demonstrated in 30 pts within a phase-II trial on HDT and ASCT with consolidating whole-brain-irradiation (WBRT) (Illerhaus et al. JCO 2006). A subsequent pilot trial on HDT and ASCT without WBRT showed a 5-year OS of 77% (Illerhaus et al. Haematologica 2008). Here we give an update of our two different treatment regimens and future perspectives. Patients and Methods: Thirty pts. ≤65 years were treated within the phase II trial, chemotherapy (CHT) consisted of 3 cycles of high-dose methotrexate (MTX, 8 g/m2), 1 cycle of AraC (2× 3 g/m2) plus thiotepa (TT, 40 mg/m2) followed by rG-CSF and stem-cell-mobilization. Conditioning regimen included BCNU (400 mg/m2) and TT (2×5 mg/kgBW) followed by ASCT. Hyperfractionated WBRT (45 Gy, 2×1Gy/d) was administered as consolidation. In our subsequent pilot trial 13 pts. (age 38–67 years) were treated without consolidating WBRT; CHT was intensified with 4 cycles MTX 8g/m2, 2 cycles AraC (2× 3 g/m2) and TT (40 mg/m2). Dose escalated HDT included BCNU (400 mg/m2) and TT (4×5 mg/kgBW) followed by ASCT. WBRT was reserved for pts. not responding to CHT. Results: Median follow-up of the 30 pts. treated within our phase II trial was extended to 95 months (mo), the updated 5-year OS of all pts. is 66.6% and 82,3% of the subgroup of pts. who underwent HDT and ASCT (n=23), respectively. Three additional deaths occurred due to relapse (n=2) after 45 and 71 mo and due to comorbidity (n=1) after 103 mo. Five of 30 pts. developed severe leukoencephalopathy during follow-up. With a median follow-up of 35 mo in the 13 pts. treated within the pilot-phase without consolidating WBRT 3-year OS of all pts. is 77%. No further relapse or non-relapse mortality occurred in this pilot-group during. Most recent follow-up data will be presented in detail. Conclusion: Sequential systemic application of high-dose cytostatic agents followed by HDT+ASCT is highly effective as initial therapy for pts. with PCNSL. The restriction of WBRT to refractory disease shows similar OS rates and a decrease in neurotoxicity. In an ongoing multicenter phase-II trial immunotherapy with rituximab is combined with HDT and ASCT to further increase remission rates. A future randomized trial should be focused on the efficacy of consolidation with HDT supported by ASCT.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 672-672 ◽  
Author(s):  
A. R. Zander ◽  
N. Kroeger ◽  
C. Schmoor ◽  
W. Krueger ◽  
V. Moebus ◽  
...  

672 Background: Investigation of high dose chemotherapy (HD-CT) supported by autologous hematopoietic stem cell transplantation compared with standard dose chemotherapy (SD-CT) as adjuvant treatment in patients with primary breast cancer and 10 or more axillary lymph nodes. Methods: Between November 1993 and September 2000 307 patients were randomized to receive the following cycles of Epirubicin (90 mg/m2), Cyclophosphamide (600 mg/m2) intervenously (every 21 days) either HD-CT of Cyclophosphamide (1500 mg/m2), Thiotepa (150 mg/m2) and Mitoxantrone (10 mg/m2) intervenously for 4 consecutive days followed by stem cell transplantation or standard dose chemotherapy SDCT in 3 cycles of Cyclophosphamide (500 mg/m2), Methotrexate (40 mg/m2) and Fluoruracil (600 mg/m2) intervenously on days 1 and 8 every 28 days. The primary end points were event-free survival and overall survival. Results: After a median follow-up of 6.1 years 166 events with respect to event-free survival (SD-CT: 91, HD-CT: 75) and 123 with respect to overall survival (SD-CT: 66 and HD-CT: 57) have been observed. The hazard ratio of HD-CT versus SD-CT is estimated as 0,80, p = 0,15. The hazard ratio for overall survival for high dose chemotherapy versus standard dose chemotherapy is estimated as 0,84, p = 0,33. Analysing the effect of treatment on event-free survival premenopausal patients, patients with tumor grade III and ER-positive patients had a better outcome with HD-CT with an interactive effect of 2.5 and 1.4. The significance was only shown in grade III patients in favour of HD-CT, (p = 0,049). The interactive effect of HD-CT with prognostic factors did not reach significance for overall survival. Conclusion: Even with a follow-up of 6.1 years there was only a trend in favour of high dose chemotherapy with respect to overall survival but without a statistical significance. A proper meta-analysis needs to be undertaken for an evaluation of subgroups of patients which might benefit from this treatment approach. No significant financial relationships to disclose.


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