Autologous Stem Cell Transplantation (ASCT) as Consolidation Therapy for Patients with Low-Intermediate (LI) Risk Diffuse Large B-Cell Lymphoma (DLBCL) and Overexpression of Bcl2 Protein. Results of the First Interim Analysis of the GELA Trial LNH98-B2.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 2928-2928 ◽  
Author(s):  
Pierre Morel ◽  
Nicolas Mounier ◽  
Josette Briere ◽  
Christophe Ferme ◽  
Bertrand Coiffier ◽  
...  

Abstract The anti-apoptotic protein bcl2 expression is associated with treatment failure in elderly patients (pts) with DLBCL (Blood 101:4279,2003). The ACVBP regimen with conventional consolidation therapy (JCO 18:3025,2000) yield a 2-year (yr) EFS at 71% in DLBCL pts aged 60 yrs or less with only 1 adverse age-adjusted International-Prognostic-Index factor (LI risk pts). To assess if ASCT reduces treatment failure in these pts, we initiated a trial stratified by bcl2 expression. Centralized staining for bcl2 was prospectively performed within 6 weeks after inclusion. Induction regimen consisted of 4 courses of ACVBP given every 2 weeks. In case of response, bcl2 negative pts received the conventional consolidation regimen, whereas bcl2 positive pts underwent peripheral blood stem cell collection after the 4th cycle, and ASCT (mitoxantrone 45 mg/m2, cyclophosphamide 1.5 g/m2 x 4d, etoposide 250 mg/m2 x 4d and carmustine 300 mg/m2) between d80 and d90. From 1999 to 2002, 272 LI-risk pts aged 18 to 59 (median 46, M/F=1.4) presented with bcl2 overexpression (151) or without (121). There was no difference in initial characteristics, toxicity of induction and complete response (CR+CRu) rates between bcl2 positive and bcl2 negative pts (78% and 82%, respectively, p = 0.38). ASCT was not performed in 35 pts, mainly because of early failure (37%). Although bcl2 negative pts retained a better 2-yr survival than bcl2 positive pts (95% vs. 86%, p=0.01) with a median follow-up of 21 months, 2-yr EFS and 2-yr DFS did not differ significantly (84% vs. 79%, p=0.33, and 89% vs. 87%, p=0.94 respectively). This analysis demonstrates the feasibility of taking bcl2 expression into account for the design of multicentre protocol. The lack of difference in EFS and DFS between bcl2 positive pts who received ASCT and bcl2 negative pts treated with conventional consolidation suggested that ASCT may overcome the adverse prognostic value of bcl2 expression in LI-risk pts who achieve CR or Cru.

2012 ◽  
Vol 30 (28) ◽  
pp. 3452-3459 ◽  
Author(s):  
Nathalie A. Johnson ◽  
Graham W. Slack ◽  
Kerry J. Savage ◽  
Joseph M. Connors ◽  
Susana Ben-Neriah ◽  
...  

Purpose Diffuse large B-cell lymphoma (DLBCL) is curable in 60% of patients treated with rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP). MYC translocations, with or without BCL2 translocations, have been associated with inferior survival in DLBCL. We investigated whether expression of MYC protein, with or without BCL2 protein expression, could risk-stratify patients at diagnosis. Patients and Methods We determined the correlation between presence of MYC and BCL2 proteins by immunohistochemistry (IHC) with survival in two independent cohorts of patients with DLBCL treated with R-CHOP. We further determined if MYC protein expression correlated with high MYC mRNA and/or presence of MYC translocation. Results In the training cohort (n = 167), MYC and BCL2 proteins were detected in 29% and 44% of patients, respectively. Concurrent expression (MYC positive/BCL2 positive) was present in 21% of patients. MYC protein correlated with presence of high MYC mRNA and MYC translocation (both P < .001), but the latter was less frequent (both 11%). MYC protein expression was only associated with inferior overall and progression-free survival when BCL2 protein was coexpressed (P < .001). Importantly, the poor prognostic effect of MYC positive/BCL2 positive was validated in an independent cohort of 140 patients with DLBCL and remained significant (P < .05) after adjusting for presence of high-risk features in a multivariable model that included elevated international prognostic index score, activated B-cell molecular subtype, and presence of concurrent MYC and BCL2 translocations. Conclusion Assessment of MYC and BCL2 expression by IHC represents a robust, rapid, and inexpensive approach to risk-stratify patients with DLBCL at diagnosis.


Blood ◽  
2003 ◽  
Vol 102 (6) ◽  
pp. 1989-1996 ◽  
Author(s):  
Paul A. Hamlin ◽  
Andrew D. Zelenetz ◽  
Tarun Kewalramani ◽  
Jing Qin ◽  
Jaya M. Satagopan ◽  
...  

Abstract Second-line chemotherapy followed by high-dose therapy (HDT) with autologous stem cell transplantation (ASCT) cures less than half of the patients with relapsed or refractory diffuse large B-cell lymphoma (DLBCL). Prognostic models capable of predicting outcome are essential. In 3 sequential clinical trials, conducted from January 1993 to August 2000, we treated 150 patients with relapsed or primary refractory DLBCL with ifosfamide, carboplatin, and etoposide (ICE) chemotherapy followed by HDT/ASCT for patients with chemosensitive disease. We evaluated the age-adjusted International Prognostic Index at the initiation of second-line therapy (sAAIPI) as a predictor of progression-free survival (PFS) and overall survival (OS). At a median follow-up of 4 years, the PFS and OS are 28% and 34% by intention to treat and 39% and 45% for only those patients with chemosensitive disease. Three risk groups with different PFS and OS were identified by the sAAIPI: low risk (0 factors), 70% and 74%; intermediate risk (1 factor), 39% and 49%; and high risk (2 or 3 factors), 16% and 18% (P &lt; .001 for both PFS and OS). The sAAIPI also predicts the PFS and OS for patients with ICEchemosensitive disease: low risk, 69% and 83%; intermediate risk, 46% and 55%; and high risk, 25% and 26% (P &lt; .001 PFS and OS). The sAAIPI predicts outcome for patients with relapsed or primary refractory DLBCL in both intent-to-treat and chemosensitive populations. This powerful prognostic instrument should be used to evaluate new treatment approaches and to compare results of different regimens.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 4458-4458
Author(s):  
Young Jin Choi ◽  
Kyung Woo Lee ◽  
Ho-Jin Shin ◽  
Jooseop Chung ◽  
Goon-Jae Cho

Abstract Backgrounds: More than half of the patients with newly diagnosed aggressive lymphomas are older than 60 years. The addition of rituximab to the conventional CHOP regimen, administered every 21 days, has conclusively demonstrated to lead to a significant improvement of the outcome in elderly patients with DLBCL and surivival benefit. The aim of this study was to evaluate the efficacy and toxicity of dose attenuated CHOP with rituximab 3 weekly in untreated elderly DLBCL. Methods: CHOP regimen consisted of cyclophosphamide(600mg/m2), doxorubicin(30mg/m2), vincristine (1mg/m2) on day 1, and prednisolone (20mg bid) given on day 1 to 5 every 3 weeks. Rituximab (375mg/m2) was administered the same day as CHOP. Results: This study included 37 patients with DLBCL with a median age of 70 years (range:64–81). Seventy six percent had an international prognostic index score>1, 35% had stage IV disease. Toxicity was calculated over 192 cycles administered. Grade 4 neutropenia developed in 2.6% of cycles and no grade 4 non-hematologic toxicity didn’t developed except asthenia (1 person). The overall response rate was 83.3% (complete response rate: 72.2%). 2 year overall and event free survival rates were 79.8% and 67%, respectively. Conclusions: Dose attenuated R-CHOP is effective and tolerable for elderly patients with DLBCL.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 3949-3949 ◽  
Author(s):  
Changhoon Yoo ◽  
Jeong-Eun Kim ◽  
Byeong Seok Sohn ◽  
Dok Hyun Yoon ◽  
Shin Kim ◽  
...  

Abstract Abstract 3949 Poster Board III-885 Background Mid-treatment positron emission tomography (PET) has been found to predict clinical outcomes in patients with aggressive non-Hodgkin's lymphoma. Currently, risk-adapted therapy based on mid-treatment PET has been widely evaluated. This study was intended to assess the prognostic value of mid-treatment PET in patients who achieved metabolic complete response (mCR) at post-treatment PET. Methods From February 2002 to March 2009, total 130 patients in whom post-treatment PET showed mCR were included in this study. We performed retrospective analysis of progression-free survival (PFS) and overall survival (OS) according to the results of mid-treatment PET. Results Median age (range) was 51 (16-85) years old, and 70 (54%) patients were male. International Prognostic Index (IPI) was low (0-2) in 91 (70%) patients and high (3-5) in 39 (30%) patients. As a front-line chemotherapy, most frequently administered regimen was R-CHOP (76%). Eighty-seven (67%) patients were mCR, and 43 (33%) patients were metabolic partial response (mPR) in mid-treatment PET. With 24 months of median follow-up, 3 year-rates of PFS and OS in overall patients were 74% and 87%, respectively. Differences of survival outcomes between patients with mCR and mPR at mid-treatment PET were not statistically significant in terms of PFS (p=0.13) and OS (p=0.76). Conclusions In patients with metabolic CR at post-treatment PET, survival outcome was not influenced by the results of mid-treatment PET. Therefore, risk-adapted therapy solely based on mid-treatment PET might be inappropriate in the management of newly diagnosed DLBCL. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2009 ◽  
Vol 114 (11) ◽  
pp. 2273-2279 ◽  
Author(s):  
Nathalie A. Johnson ◽  
Kerry J. Savage ◽  
Olga Ludkovski ◽  
Susana Ben-Neriah ◽  
Ryan Woods ◽  
...  

Abstract BCL2 and MYC are oncogenes commonly deregulated in lymphomas. Concurrent BCL2 and MYC translocations (BCL2+/MYC+) were identified in 54 samples by karyotype and/or fluorescence in situ hybridization with the aim of correlating clinical and cytogenetic characteristics to overall survival. BCL2+/MYC+ lymphomas were diagnosed as B-cell lymphoma unclassifiable (BCLU; n = 36) with features intermediate between Burkitt lymphoma and diffuse large B-cell lymphoma (DLBCL); DLBCL (n = 17), or follicular lymphoma (n = 1). Despite the presence of a t(14;18), 5 cases were BCL2 protein–negative. Nonimmunoglobulin gene/MYC (non-IG/MYC) translocations occurred in 24 of 54 cases (44%) and were highly associated with DLBCL morphology (P < .001). Over a median follow-up of 5.3 years, 6 patients remained in remission and 32 died within 6 months of the MYC+ rearrangement, irrespective of whether MYC+ occurred at diagnosis (31 of 54) or transformation (23 of 54; P = .53). A non-IG/MYC translocation partner, absent BCL2 protein expression and treatment with rituximab-based chemotherapy, were associated with a more favorable outcome, but a low International Prognostic Index score and DLBCL morphology were independent predictors of overall survival. A comprehensive cytogenetic analysis of BCL2 and MYC status on all aggressive lymphomas may identify a group of high-risk patients who may benefit from chemotherapeutic regimens that include rituximab and/or BCL2-targeted therapy.


2006 ◽  
Vol 24 (24) ◽  
pp. 3880-3886 ◽  
Author(s):  
Sandra J. Strauss ◽  
Frank Morschhauser ◽  
Juergen Rech ◽  
Roland Repp ◽  
Philippe Solal-Celigny ◽  
...  

Purpose A multicenter, single-arm study examining efficacy and toxicity of epratuzumab combined with rituximab was conducted in patients with recurrent or refractory non-Hodgkin's lymphoma. Patients and Methods Sixty-five patients were enrolled; 34 patients with follicular lymphoma (FL), 15 patients with diffuse large B-cell lymphoma (DLBCL), and 16 patients with other lymphomas. The patients had received a median of two prior therapies (range, 1 to 4); 23% had received rituximab. Epratuzumab was given at 360 mg/m2 intravenously over 60 minutes followed by infusion of 375 mg/m2 rituximab, weekly for 4 consecutive weeks. Results Combination therapy was well tolerated without greater toxicity than rituximab alone. The objective response (OR) rate was 47% (30 of 64) in assessable patients (46%; 30 of 65 in all patients), being highest in FL (64%; 21 of 33) and DLBCL (47%; seven of 15), and with 24% (eight of 33) and 33% (five of 15) achieving complete response (CR) or complete response unconfirmed (CRu) in these two groups, respectively. Two of six patients with marginal zone lymphoma responded to treatment (one CR). There was a trend for the response rates to be higher in patients with low prognostic index scores (statistically significant with respect to the Follicular Lymphoma International Prognostic Index score in FL patients), with 12 FL patients and three DLBCL patients in groups 0 to 1 having OR (CR/CRu) rates of 83% (33%) and 100% (100%), respectively. The median duration of response was 16 months for FL, with five patients currently progression free for 18 months to 30 months, and 6 months for DLBCL, with two patients currently progression free for 12 months and 18 months. Conclusion Epratuzumab combined with rituximab was well tolerated, demonstrating promising antilymphoma activity that warrants additional study.


2021 ◽  
Vol 5 (5) ◽  
pp. 1283-1290
Author(s):  
Lale Kostakoglu ◽  
Maurizio Martelli ◽  
Laurie H. Sehn ◽  
David Belada ◽  
Angelo-Michele Carella ◽  
...  

AbstractGOYA was a randomized phase 3 study comparing obinutuzumab plus cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) vs standard-of-care rituximab plus CHOP in patients with previously untreated diffuse large B-cell lymphoma (DLBCL). This retrospective analysis of GOYA aimed to assess the association between progression-free survival (PFS) and overall survival (OS) with positron emission tomography (PET)–based complete response (CR) status. Overall, 1418 patients were randomly assigned to receive 8 21-day cycles of obinutuzumab (n = 706) or rituximab (n = 712) plus 6 or 8 cycles of CHOP. Patients received a mandatory fluoro-2-deoxy-d-glucose–PET/computed tomography scan at baseline and end of treatment. After a median follow-up of 29 months, the numbers of independent review committee–assessed PFS and OS events in the entire cohort were 416 (29.3%) and 252 (17.8%), respectively. End-of-treatment PET CR was highly prognostic for PFS and OS according to Lugano 2014 criteria (PFS: hazard ratio [HR], 0.26; 95% confidence interval [CI], 0.19-0.38; P &lt; .0001; OS: HR, 0.12; 95% CI, 0.08-0.17; P &lt; .0001), irrespective of international prognostic index score and cell of origin. In conclusion, the results from this prospectively acquired large cohort corroborated previously published data from smaller sample sizes showing that end-of-treatment PET CR is an independent predictor of PFS and OS and a promising prognostic marker in DLBCL. Long-term survival analysis confirmed the robustness of these data over time. Additional meta-analyses including other prospective studies are necessary to support the substitution of PET CR for PFS as an effective and practical surrogate end point. This trial was registered at www.clinicaltrials.gov as #NCT01287741.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 7512-7512
Author(s):  
Catherine S. Magid Diefenbach ◽  
Pau Abrisqueta ◽  
Eva Gonzalez-Barca ◽  
Carlos Panizo ◽  
Jose Maria Arguinano Perez ◽  
...  

7512 Background: The combination of Pola-R-Len may enhance anti-tumor response in R/R DLBCL. We report the primary analysis of the R/R DLBCL cohort in a Phase 1b/2 study (GO29834; NCT02600897). Methods: Pts received induction with 6 x 28-Day (D) cycles (C) of: Pola 1.8mg/kg intravenous (IV; C1−6: D1); R 375mg/m2 IV (C1−6: D1) and oral Len 10–20mg (dose escalation) or recommended Phase 2 dose (RP2D) daily on D1–21. Pts with a response at end of induction (EOI) received 6 months (mo) consolidation with R 375mg/m2 (D1 every 2 mo) and Len 10mg (D1–21 monthly). Primary endpoints were safety/tolerability and positron emission tomography (PET)-complete response (CR) rate at EOI by independent review committee (IRC) by modified Lugano criteria. Results: At primary analysis (Sep 08, 2020), 57 pts were enrolled. Median age was 71 years (range 28–92); male (67%); Ann Arbor Stage III–IV (86%); International Prognostic Index 3–5 (60%); median 2 prior therapies; prior bone marrow transplant (11%); prior CAR-T therapy (5%); primary refractory (49%) and refractory to last therapy (65%). Grade 3–4 adverse events (AEs) were experienced by 75% of pts, most commonly, neutropenia (58%), thrombocytopenia (14%), infections (14%) and anemia (11%). AEs led to Len dose reduction in 25% and interruption in 63% of pts. One Grade 5 treatment-related AE (neutropenic sepsis) was reported. In total, 49 pts were treated at RP2D (Pola 1.8mg/kg + Len 20mg). IRC PET-CR rate at EOI was 29% (Table). A best overall response (BOR) assessed by investigator (INV) was seen in 36/49 (74%) pts with 17/49 (35%) pts achieving a CR; of these, 14/17 (82%) remain in remission at the cutoff date. Median duration of response (DOR) was 8.1 mo (95% confidence interval [CI]: 4.7–not evaluable [NE]). After a median follow-up of 9.7 mo, median progression-free survival (PFS) and overall survival (OS) were 6.3 mo (95% CI: 4.5–9.7) and 10.9 mo (95% CI: 7.4–NE), respectively. Conclusions: Our study of the novel triplet combination, Pola-R-Len, demonstrates a tolerable safety profile. This first efficacy report of Pola-R-Len shows promising activity in a difficult-to-treat R/R DLBCL population, particularly in pts achieving CR, a large proportion of whom remain in remission at the cutoff date. Further evaluation of Pola-R-Len and the impact of consolidation therapy is warranted to address the significant unmet need in this patient population. Clinical trial information: NCT02600897. [Table: see text]


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 1797-1797
Author(s):  
Stefan K Barta ◽  
Jeannette Y Lee ◽  
Joseph A Sparano ◽  
Lawrence D Kaplan ◽  
Ariela Noy

Abstract Abstract 1797 Background: Two consecutively performed randomized studies by the AMC evaluating chemoimmunotherapy for the treatment of HIV-associated NHL include AMC010 (Kaplan LD et al, Blood 2005: concurrent Rituximab [R] + CHOP vs. CHOP, N=150) and AMC034 (Sparano JA et al, Blood 2010: concurrent R+EPOCH vs. Sequential EPOCH → R; N=106). In AMC010, the addition of Rituximab to CHOP was associated with an increased risk of infectious death (15% vs. 2%, p=0.04) without a significant improvement in complete response (CR) rate (58% vs.47%; p=0.15), event free survival (EFS), or overall survival (OS). In AMC034, the CR rate met its primary efficacy endpoint in the concurrent arm (73%; 95% confidence intervals [CI] 58%, 85%) but not the sequential arm (55%; 95% CI 41%, 68%). Methods: We performed a pooled analysis of these two consecutive trials including patients treated with R-CHOP and concurrent R-EPOCH in order to determine the influence of the age-adjusted International Prognostic Index (aaIPI), CD4 count (&lt; 100/uL vs. ≥ 100/uL), and treatment (CHOP vs. EPOCH) as variables on outcomes EFS, OS and CR. Results: The characteristics and outcomes of the study populations are shown in table 1. Patients treated with R-EPOCH tended to have better outcomes in both the low and high risk IPI groups. In a multivariate analysis that included pooled data from both consecutive studies, features that were significantly associated with improved EFS, OS, and CR rate included low aaIPI score and baseline CD4 count of at least 100/ul. Additionally patients treated with concurrent R-EPOCH exhibited improved EFS and OS even when adjusted for prognostic covariates including aaIPI score and CD4 count (table 2). Conclusions: These findings suggest that treatment outcomes may be superior with concurrent R-EPOCH compared with R-CHOP, and support the design of an ongoing phase III trial comparing concurrent R-EPOCH with R-CHOP in immunocompetent patients with diffuse, large B-cell lymphoma (NCT00118209). This analysis provides additional level 2 evidence supporting the use of concurrent R-EPOCH in patients with HIV-associated lymphoma. Acknowledgments: This study is presented on behalf of the AIDS Malignancy Consortium. Disclosures: No relevant conflicts of interest to declare.


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