Overall Survival In Early Stage Chronic Lymphocytic Leukemia Patients With Treatment Indication Due To Disease Progression: Follow-Up Data Of The CLL1 Trial Of The German CLL Study Group (GCLLSG)

Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 4127-4127 ◽  
Author(s):  
Manuela A. Bergmann ◽  
Raymonde Busch ◽  
Barbara Eichhorst ◽  
Andreas Buehler ◽  
Norbert Fischer ◽  
...  

Abstract Introduction Chronic lymphocytic leukemia (CLL) is typically diagnosed at an early stage and a watch & wait (W&W) strategy is applied. Only when the disease progresses to a more active, symptomatic form, treatment is indicated. The prospective CLL1 trial was designed to evaluate the benefit of early risk-adapted therapy with fludarabine (F) monotherapy, and to document the natural course of the disease from diagnosis. Here we present follow-up data to assess overall survival from the time point of treatment indication. Methods At enrolment, risk stratification was performed based on bone marrow (BM) infiltration pattern, lymphocyte doubling time (LDT), serum beta2-microglobulin (ß2-MG), and serum thymidine kinase (TK). Pts were “high-risk” (HR) if they had diffuse BM infiltration pattern and/or LDT<12 months (mo) combined with TK >7.0 U/L and/or ß2-MG >3.5 mg/L at enrolment. HR pts were randomized in a 1:1 ratio to early F (HR-F), or to W&W until classical treatment indication (HR-W&W), which was also applied to all low-risk (LR) pts. Results Between 1997 and 2004, 710 pts with Binet A stage CLL were enrolled and underwent risk stratification (RS) per protocol. Median time from diagnosis to enrolment was 3.2 mo (range 0-33.7) and median follow-up time was 8.5 years (yrs) (range 0-13.9). 521 pts (73%) were stratified to LR and 189 pts (27%) to HR, of whom 93 pts (49%) were randomized to HR-F and 96 pts (51%) to HR-W&W. Median age was 60 (range 32-75) yrs, 61% were male, 34% had unmutated IGHV status; high-risk cytogenetic features (17p- and 11q-) had 3% and 8% of pts, respectively. Early intervention with F among HR pts significantly prolonged progression-free survival (PFS) (30 vs. 13 mo; p<.001) and treatment-free survival (TFS) (74 vs. 41 mo; p=0.036) but did not significantly impact overall survival (OS) (127 mo vs. not reached; p=0.75). 303 patients had received treatment due to disease progression. 23% of patients received combination chemotherapy, 22% chemoimmunotherapy, 18% monotherapy with chlorambucil, and 15% monotherapy with purine analogues. Median OS for all pts was 91 mo (95% CI, 86 to 101 mo) from start of first treatment due to active disease. Patients with high risk (HR) for disease progression according to risk stratification had a significant shorter OS from start of first treatment than patients with low risk (LR) (71 mo vs. not reached; p=0.001). Early treatment with F did not show a significant impact on survival, when patients progressed after risk-adapted F, but showed a trend to a more favorable outcome for the watch and wait arm receiving their first therapy only when they had progressed to active disease (HR-F: median OS 51 mo versus HR-W&W not reached; p=0.055). Multivariate analyses on 237 pts identified 17p-, 11q-, unmutated IGHV, ß2-MG >3.5 mg/L, and age >60 yrs as independent prognostic factors for OS for patients with progressive, active disease and treatment indication. Conclusions Monotherapy with fludarabine is not superior to the W&W approach for the management of early stage CLL pts, since early F did not improve OS or outcome following subsequent therapies. Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
1996 ◽  
Vol 88 (11) ◽  
pp. 4259-4264 ◽  
Author(s):  
M Sarfati ◽  
S Chevret ◽  
C Chastang ◽  
G Biron ◽  
P Stryckmans ◽  
...  

Abstract Prognosis of B-cell chronic lymphocytic leukemia (CLL) is based on clinical staging whose limitation is the failure to assess whether the disease will progress or remain stable in early stage (Binet A, or Rai 0, I, II) patients. We previously reported that soluble CD23 (sCD23), a protein derived from the B-cell membrane CD23 Ag, is selectively elevated in the serum of CLL patients. This prospective study assessed the predictive value of serum sCD23 level measured at study entry on the overall survival of all CLL patients and on disease progression of stage Binet A patients. Prognostic value of repeated measurements of sCD23 over time in stage A patients was also analyzed. One hundred fifty-three CLL patients were prospectively followed with a median follow-up of 78 months. Eight clinical or biological parameters were collected from the date of the first sCD23 measurement. At study entry, by Cox model, Binet staging (P = .0001) and serum sCD23 level (P = .03) appeared as prognostic factors for survival. Patients with sCD23 level above median value (> 574 U/mL) had a significantly worse prognosis than those with lower values (median survival of 53 v 100+ months, P = .0001). During follow-up, sCD23 doubling time increased by 3.2 the risk of death (P = .001). Among stage A patients (n = 100), sCD23 determination at study entry was the sole variable predictive of disease progression, patients with sCD23 level above 574 U/mL had a median time progression of 42 months versus 88 months for those with lower levels (P = .0001). Stage A patients who doubled their sCD23 level exhibited a 15-fold increased risk of progression (P = .0001) and, in addition, the sCD23 increase preceded by 48 months disease progression. We conclude that in CLL patients, serum sCD23 level provides significant additional prognostic information in terms of overall survival. Most interestingly, among early stage patients, sCD23 determination at diagnosis and during the course of the disease may help to the early identification of patients who will rapidly progress to upper stages.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 2050-2050 ◽  
Author(s):  
Clive S. Zent ◽  
Timothy G. Call ◽  
Tait D. Shanafelt ◽  
Diane F. Jelinek ◽  
Renee C. Tschumper ◽  
...  

Abstract Background: CLL is still an incurable lymphoid malignancy. The current standard of care is to treat only patients with obvious clinical progression as defined by the National Cancer Institute Working Group in 1996 (NCI–WG 1996). High risk CLL can be identified at diagnosis by a variety of tests including fluorescence in situ hybridization (FISH), immunoglobulin heavy-chain variable region (IgVH) analysis, and expression of ZAP-70 or CD38. With this information we can identify patients with high risk, early stage disease who are candidates for novel low toxicity therapies that could alter the natural course of their disease. Our hypothesis was that combination monoclonal antibody (MoAb) therapy using alemtuzumab and rituximab would significantly reduce the high risk clone in early stage CLL. Methods: This phase II trial was conducted with IRB approval and accrued the planned 30 patients between January 2005 and July 2007 at Mayo Clinic Rochester. The study enrolled consenting patients with Rai stage 0–II CLL without NCI–WG 1996 criteria for treatment who had high risk CLL as defined as one or more of the following 17p13–, 11q22–, unmutated (UM) IgVH (&lt; 2%) and expression of ZAP–70 (≥ 30%) and/or CD38 (≥20%). Treatment was one 30 day cycle (alemtuzumab 3 mg, 10 mg, 30 mg days 1–3 then 30 mg 3 × week × 4 weeks with all doses subcutaneously and rituximab at 375 mg/m2/week IV × 4 doses from day 8). Patients received 7 days of allopurinol and antimicrobial prophylaxis against PCP and herpes virus infections for 7 months. CMV testing by PCR was done weekly during treatment, then monthly × 6. Results: All 30 patients have completed therapy and 27 have been evaluated for response. The median age of these 27 patients was 62 yr (range 29–77) with 8 patients &gt; 70 years. There was a male predominance (67%) with median time from diagnosis to treatment of 0.7 yr (range 0.1 – 6.1). Stage (Rai) at the start of therapy was 0 in 7 (26%), I in 19 (70%), and II in 1. High risk markers were 17p13– in 9 (33%), 11q22– in 7 (26%), UM IgV and expression of either ZAP–70 or CD38 in 11 (41%). All 27 patients completed therapy without interruption. Non hematological grade 3–4 toxicity occurred in 3 patients (2 drug reactions caused by SMX/TMP, 1 CMV reactivation responsive to IV therapy). Response evaluation at 2 months after completion of therapy using NCI–WG 1996 criteria showed an ORR of 93% with 12 (44%) CR, 8 (30%) nPR, and 5 (19%) PR. Two (7%) patients had disease progression. Median duration of follow up was 14.1 months (range 1.9 – 27.2). Median time to disease progression in the 25 responding patients was 14.4 months (95% CI 5.9 – 22.4). Seven (26%) patients have received subsequent treatment for CLL (median 5.2 months, range 2.4 – 20.1). A minimal residual disease assay using 3-color flow cytometry on peripheral blood was negative in 6 of the 7 patients with CR who had no evidence of residual CLL on immunohistochemical examination of the bone marrow. These 6 patients all remain in sustained CR (median follow up 15 months, range 2 – 27.2). Conclusion: Alemtuzumab and rituximab is an effective and tolerable therapy in patients with high risk early stage CLL. A randomized controlled trial is now required to test if this intervention is better than the standard observation approach. In addition, this combination MoAb regimen could be used as a platform to develop even more effective combination treatments for patients with CLL.


Blood ◽  
1996 ◽  
Vol 88 (11) ◽  
pp. 4259-4264 ◽  
Author(s):  
M Sarfati ◽  
S Chevret ◽  
C Chastang ◽  
G Biron ◽  
P Stryckmans ◽  
...  

Prognosis of B-cell chronic lymphocytic leukemia (CLL) is based on clinical staging whose limitation is the failure to assess whether the disease will progress or remain stable in early stage (Binet A, or Rai 0, I, II) patients. We previously reported that soluble CD23 (sCD23), a protein derived from the B-cell membrane CD23 Ag, is selectively elevated in the serum of CLL patients. This prospective study assessed the predictive value of serum sCD23 level measured at study entry on the overall survival of all CLL patients and on disease progression of stage Binet A patients. Prognostic value of repeated measurements of sCD23 over time in stage A patients was also analyzed. One hundred fifty-three CLL patients were prospectively followed with a median follow-up of 78 months. Eight clinical or biological parameters were collected from the date of the first sCD23 measurement. At study entry, by Cox model, Binet staging (P = .0001) and serum sCD23 level (P = .03) appeared as prognostic factors for survival. Patients with sCD23 level above median value (> 574 U/mL) had a significantly worse prognosis than those with lower values (median survival of 53 v 100+ months, P = .0001). During follow-up, sCD23 doubling time increased by 3.2 the risk of death (P = .001). Among stage A patients (n = 100), sCD23 determination at study entry was the sole variable predictive of disease progression, patients with sCD23 level above 574 U/mL had a median time progression of 42 months versus 88 months for those with lower levels (P = .0001). Stage A patients who doubled their sCD23 level exhibited a 15-fold increased risk of progression (P = .0001) and, in addition, the sCD23 increase preceded by 48 months disease progression. We conclude that in CLL patients, serum sCD23 level provides significant additional prognostic information in terms of overall survival. Most interestingly, among early stage patients, sCD23 determination at diagnosis and during the course of the disease may help to the early identification of patients who will rapidly progress to upper stages.


2020 ◽  
Vol 30 (12) ◽  
pp. 1878-1886
Author(s):  
Mick J E van den Akker ◽  
Nanda Horeweg ◽  
Jogchum Jan Beltman ◽  
Carien L Creutzberg ◽  
Remi A Nout

ObjectiveThe aim of this study was to assess the impact of the evolving role of the addition of chemotherapy to postoperative radiotherapy on oncological outcomes and toxicity in patients with early-stage cervical cancer after radical hysterectomy.MethodsRetrospective cohort study of patients with stage IB1–IIB FIGO 2009 cervical cancer treated from November 1999 to May 2015 by primary surgery and radiotherapy (46–50.4 Gy in 1.8–2.0 Gy fractions) with or without concurrent cisplatin (40 mg/m2, 5–6 weekly cycles) with or without a brachytherapy boost. Chemotherapy was allocated depending on the risk factors for recurrence. Incidences of all outcomes were calculated using Kaplan–Meier’s methodology and compared by log-rank tests. Risk factors for recurrence and survival were identified using Cox’s proportional hazards models.ResultsA total of 154 patients were included, median follow-up was 9.6 years (IQR: 6.1–12.8). Five-year pelvic recurrence-free survival was 75.3%; 74.7% in patients with high-risk factors treated with radiotherapy; and 77.3% in those treated with chemoradiation (P=0.43). Distant metastasis-free survival at 5 years was 63.4%; 63.6% in high-risk patients after radiotherapy; and 57.1% after chemoradiation (P=0.36). Five-year overall survival was 63.9%: 66.8% and 51.6% after radiotherapy and after chemoradiation in patients with high-risk factors (P=0.37), respectively. Large tumor size was a risk factor for vaginal and pelvic recurrence, ≥2 involved lymph nodes was a significant risk factor for para-aortic recurrence and death. Mild treatment-related late toxicity was observed in 53.9% of the patients. Five-year severe (grade 3–5) late rectal, bladder, bowel, and vaginal toxicities were, respectively, 1.3%, 0%, 3.4%, and 0.9%. Any late severe toxicity was observed in 5.5% of patients treated with radiotherapy and in 15.3% of those treated with chemoradiation (P=0.07).ConclusionPostoperative (chemo)radiation for early-stage cervical cancer patients with risk factors for recurrence yields adequate pelvic tumor control, but overall survival is limited due to distant metastasis.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 838-838
Author(s):  
B. Oran ◽  
R. Saliba ◽  
S. Giralt ◽  
D. Couriel ◽  
A. Carrasco-Yalan ◽  
...  

Abstract RIC with FM has extended the use of HSCT to patients otherwise not eligible for this treatment. Longer follow-up and larger number of patients now allow for more robust evaluation of risk factors and outcomes. Herein are the results of such an evaluation. Patients and Methods: We evaluated outcomes of 112 patients with high-risk AML/MDS treated from August 1996 to December 2003 with FM (fludarabine 100–180 mg/m2 and melphalan 100–180 mg/m2) and unmanipulated HSCT. Eligibility included age &gt;54 yrs. or comorbidity precluding an ablative preparative regimen. Disease status at HSCT was relapsed/refractory (n=43, 38.4%), primary induction failure (n=32, 28.6%), untreated (n=7, 6.3%) or complete remission (CR, n=30, 26.8). Cytogenetic risk was intermediate (n=59, 53%), high (n=47, 42%), low (n=3, 2.5%) or unknown (n=3, 2.5%). Donors were HLA matched related (MRD; n=59) or unrelated (UD; n=53). GVHD prophylaxis was tacrolimus based in all but one patient. Anti-thymocyte-globulin was added in 31 UD HSCT. Stem cell sources were bone marrow (n=56) or peripheral blood (n=57). Median age was 55 (range 22–74). Evaluated were the following variables and their influence on disease progression and overall survival: - age, donor type, duration of first CR, disease status at transplant (categorized as CR, No CR with (NoCR/CB) and without circulating blasts (NoCR/NoCB)), cytogenetics, acute and chronic GVHD (time dependent variables), and blood counts on day 30 (lymphocytes, monocytes and platelets). We used a Cox’s regression analysis. Results: Median time of follow up among survivors (n=43) was 28.4 mo (3.3–88.9). CR rate at day 30 post transplant was 87% (n=97), 8 patients died early and 7 did not respond. 25 (26%) of 97 patients progressed after day 30. All but 3 patients relapsed within the first year post HSCT, and only one relapsed more than 2 years after HSCT. In a landmark analysis, disease status at transplant was the only significant risk factor for progression among these 97 patients (HR of 3.7 for the NoCR/CB group compared to the CR group). 69 of 112 patients died with a median survival of 4.6 mo. Seven deaths (10% of all deaths) were observed more than 2 yrs. after HSCT, due to GVHD (n=3), infection (n=2), relapse (n=1) and unknown causes (n=1). Two-year OS and PFS was 44% and 69% respectively. Disease status at HSCT and grade II-IV aGVHD were the only significant predictors of OS on univariate and multivariate analysis. Blood counts on day 30 were associated with disease status at transplant, donor type and aGVHD. Their independent effect on outcome could not be evaluated given sample size. Conclusion: A significant portion of older patients with high-risk AML/MDS may achieve long-term PFS, but early relapses are the major cause of treatment failure in this context. Prognostic factors for event-free and overall survival Variables Multivariate analysis for disease progression CB=circulating blasts Disease status n Events (n) HR 95% CI p 2-yr PFS CR 30 6 1.0 57% (39–72) NoCR/NoCB 41 7 1.1 0.4–3.2 0.9 46% (30–60) NoCR/CB 26 12 3.7 1.4–9.8 0.001 22% (9–38) Multivariate analysis for overall survival (OS) Disease status HR 95% CI p 2-yr OS CR 30 12 1.0 66% (48–80) NoCR/NoCB 49 29 1.8 0.9–3.5 0.06 40% (26–53) NoCR/CB 34 28 2.8 1.4–3.5 0.002 23% (11–37) gd II-IV aGVHD 2.8 1.8–4.6 &lt;0.001


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 50-50 ◽  
Author(s):  
Asad Bashey ◽  
Waleska S. Perez ◽  
Mei-Jie Zhang ◽  
David H. Vesole ◽  
Donna E. Reece ◽  
...  

Abstract Relapse is the main cause of treatment failure following autologous hematopoietic cell transplantation (HCT) for multiple myeloma (MM). Syngeneic HCT offers the advantage of a myeloma-free-graft. However, a potential disadvantage is the lack of a graft versus myeloma effect (GVM). We compared the probabilities of treatment-related mortality (TRM), disease progression, progression-free survival (PFS) and overall survival (OS) after syngeneic versus autologous HCT for MM done between 1988 and 2003. Median follow up was &gt;70 months in both groups. 43 syngeneic HCT recipients were matched to 170 autologous HCT recipients using a propensity score. A numerical propensity score for each syngeneic HCT recipient was calculated using the variables of age, Durie-Salmon stage at diagnosis, sensitivity to pretransplant therapy, time from diagnosis to HCT and year of HCT. Propensity scores ranged from 0.004–0.286. Syngeneic HCT recipients (cases) were matched in random order to autologous transplant (control) recipients with similar propensity scores. Patients who underwent tandem transplants were excluded. Median age (range) was 53 and 52 years in cases and controls. Most patients in both groups (60% of cases, 64% of controls) were transplanted within 12 months of diagnosis. Except for a higher proportion of patients with IgG myeloma (59% vs. 39%, p&lt;0.01) and PBSC grafts (92% vs. 51%, p&lt;0.01) in the control group there were no statistically significant differences in baseline characteristics of the two groups. 5-year outcomes are summarized in the table. 5-year outcome, probability (95% CI) Syngeneic Autologous Treatment-related mortatlity 14 (5–26) 10 (6–15) Disease progression 42 (26–58) 71 (64–78) Progression-free survival 44 (28–60) 19 (13–26) Overall survival 59 (43–74) 40 (32–48) Medican follow up survivors, months 71 (23–161) 85 (3–145) In multivariate analysis, risks of progression and treatment failure were significantly lower after syngeneic than autologous HCT [disease progression RR= 0.43 (95%CI, 0.23–0.78, p=0.004); treatment failure RR= 0.59 (95%CI 0.35–0.98, p=0.04)]. TRM at 1 year was 14% (5–26) in the syngeneic group and 9% (5–13%) in controls (p=0.33). The 5-year risk of mortality was lower in the syngeneic group but the difference was not statistically significant (RR= 0.61, 95%CI 0.36–1.05, p=0.07). Disease recurrence accounted for 79% of deaths in the autologous and 47% in the syngeneic cohort. We conclude that syngeneic HCT for MM results in superior PFS and lower progression rates compared to autologous HCT, confirming previous smaller analyses and emphasizing the importance of a disease-free graft. Interestingly, these data suggest that relapse rates similar to those observed after nonmyeloablative allogeneic transplantation – another source of tumor free grafts – can occur in the absence of clinical graft versus host disease.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4745-4745
Author(s):  
Jorge H. Milone ◽  
Fernando Bezares ◽  
Maria del Carmen Ardaiz ◽  
Dardo Riveros ◽  
Luis Palmer ◽  
...  

Abstract Several studies (GELA 98.5, MInT) have demonstrated the benefit of combination rituximab (R) with chemotherapy to improve event free and overall survival in patients with DLBCL. We analyzed retrospectively the safety of combination R-CHOP for 6 cycles (rituximab 375 mg/m2 day 1; cyclophosphamide 750 mg/m2 day 1; doxorrubicin 50 mg./m2 day 1; vincristine 1.4 mg/m2 day 1 and prednisone 100 mg/m2 day 1 to 5) the tolerance and adverse effects. We evaluated the response (R), event free survival (EFS) and the overall survival (OS). Between March to December 2004, 28 patients with DLBCL were evaluated, 17 men and 11 women, with a median age 57 years old (range 28 – 84). They were IPI low 21,4 %, low - intermediate 25%, high - intermediate 35,7 % and high risk 17,9 %. Elevated LDH was present en 14 patients, bulky disease > 7 cm in 50% of cases. During the treatment they presented hematologic toxicity grade III 21,4 % and grade IV 25% of cases; 1 patient had anaphilactic reaction; 2 patients pneumonia; 1 patient sepsis; 4 patients neutropenia and fever; and gastric bleeding 1 patient. Response was achieve in 71,4 %: complete response (CR) in 57,1%, parcial (PR) in 14.3 %, and there was no response in 8 patients (28.6%). With follow up of 10 months (range 2 to 18.5) 15 patients were in CR 53,6%, 8 patients died, 7 of then primary no responders. Analyzed by IPI, 60% of CR in intermediate high and high was obtained. The R-CHOP combination is a feasible and safe treatment in our hospitals, and 71,4 % of response was obtained in all patients and 60% of CR in high risk group.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5115-5115
Author(s):  
Hasmukh Jain ◽  
Manju Sengar ◽  
Hari Menon ◽  
Uma Dangi ◽  
Bhausaheb Bagal ◽  
...  

Abstract Poor prognosis DLBCL, including intermediate and high risk disease according to IPI accounts for approximately 20% of new cases of DLBCL. The addition of rituximab to conventional chemotherapy (CHOP) has improved the outcomes in this subset, with a 2-year overall survival (OS) of about 50%. However, 40-50% of these patients still have either primary refractory disease or relapse after an initial response. Rituximab-EPOCH (R-EPOCH), an infusional regimen has a dynamic dose adjustment strategy based on the hematopoietic nadir in previous cycle to achieve an optimal drug concentration. Phase II studies with R-EPOCH in untreated DLBCL with intermediate and high risk IPI have reported improved outcomes, with an estimated 2-year OS of 75% which appears superior to that of R-CHOP. Hence we analysed the outcomes of patients with de-novo, poor prognosis (intermediate and high risk IPI) DLBCL who received R-EPOCH and compared it to the  historical cohort of patients who were treated with R CHOP at our centre. Methods Treatment-naïve patients of DLBCL with intermediate or high risk IPI, registered at our centre between November 2011 to June 2013, who received R-EPOCH regimen, were included for the analysis. Case records were reviewed for – demography, histology, stage, bulk of disease, extranodal sites,  performance status, IPI, LDH, albumin, details of chemotherapy, grade ¾ toxicities (CTCAE version 4) and need for hospitalization.  Responses were evaluated at mid and end of chemotherapy. Overall and progression free survival were calculated. Similar analysis was done for poor prognosis DLBCL patients treated with R-CHOP between Jan 2007 to December 2010. Results Baseline characteristics and treatment outcomes of  32 patients (males-24, females-8) treated with R-EPOCH were compared to 42 patients (males-28, females-14) who received R- CHOP. Median age in R- EPOCH group was 47 years (range-20-75 years) versus 55 years (23-72 years )in R- CHOP. Performance status≥ 2 was seen in 47% in R- EPOCH as compared to 28% in R-CHOP group. Significant proportion of patients in R-EPOCH had bulky disease(81% versus  16%) and stage III/IV disease (90% versus 81%) as compared to R-CHOP. Patients with IPI of two represented 8(25%), IPI of three, 11(34%), and IPI of four and five, 10(32%) on R- EPOCH compared to 21(50%), 19(45%) and 2(5%) on R-CHOP, respectively. Serum albumin<3.5 gm/dL was seen in 10(32%) on R-EPOCH and 14(33%) on R-CHOP. LDH was elevated in all but two patients on R-EPOCH compared to 37(88%) patients on R-CHOP. Complete response was seen in 60%, and disease progression in 18% patients on R-EPOCH, compared to 59%, and 20% on R-CHOP respectively. There were 5 deaths on R-EPOCH, 3 due to toxicity and 2 due to disease progression, and in comparison there were 4 deaths on R-CHOP, all of them due to disease progression.  With a median follow up of 6 months, the estimated OS at 1 year is 74% and progression free survival (PFS) is 62% for patients on R- EPOCH. For patients on R- CHOP, with a median follow up of 31 months, 1 year OS is 68% and PFS is 64%. Conclusion Our retrospective analysis indicates that treatment with R-EPOCH regimen resulted in similar results as with R-CHOP regimen. However patients treated with R-EPOCH had more adverse features in terms of disease bulk, poor performance status and high IPI score. A prospective randomized comparison is warranted between these two regimens. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5307-5307
Author(s):  
Nitin Jain ◽  
Michael J. Keating ◽  
Alessandra Ferrajoli ◽  
Marina Konopleva ◽  
Deborah A. Thomas ◽  
...  

Background Ofatumumab is a human IgG1-kappa monoclonal antibody that binds to CD20 on normal B cells and on B chronic lymphocytic leukemia cells, resulting in B cell lysis. Ofatumumab has single-agent activity in patients (pts) with refractory CLL (Wierda, JCO 2010). Pts with CLL who have early stage disease (Rai 0-II) but have high-risk prognostic markers such as deletion 17p or deletion 11q have an increased risk of disease progression. Currently, these pts are offered watch-and-wait approach. The objective of this Phase II study is to evaluate the efficacy of ofatumumab in treating these pts with the goal to delay time to first chemoimmunotherapy treatment. Methods Pts with CLL/SLL were eligible provided they had high-risk for progression based on the presence of at least one of the following features: Rai stage II, serum beta-2 microglobulin (β2M) ≥3 mg/L, absolute lymphocyte count ≥25,000/µL, unmutated (≤2%) IGHV gene or mutated IGHV3-21, ZAP70 positive, CD38 positive (≥ 30%), or 11q or 17p deletion by FISH. Pts having a 2008 IWCLL/NCI-WG indication for CLL treatment were not eligible. Pts with Rai stage III-IV CLL were not eligible. Ofatumumab 300 mg dose 1, then 1000 mg weekly for 7 additional weeks (8 doses) was administered. Response assessment, including bone marrow evaluation, was done at least 2 months after last dose of ofatumumab and pts were followed for progression-free survival and time to first chemoimmunotherapy. Results Twenty-five pts (9 women, 16 men) were enrolled so far. The median age was 59 yrs (range, 40-81). The baseline characteristics are listed in the Table. Fifty percent of pts had unmutated IGHV gene. Thirty-four percent of pts had high-risk cytogenetic by FISH analysis. The median follow-up on the study is 4.7 months (range, 0.5-26). Grade 3-4 adverse events included infusion reaction in 6 pts. Autoimmune hepatitis with grade 4 ALT, grade 4 AST, and grade 4 alkaline phosphatase elevations was seen in 1 pt. Other grade 3-4 toxicities included rash (1 pt), shingles (1 pt), and tumor lysis (1 pt). Tumor lysis was seen in the pt with the WBC count of 207 K/µL. Eighteen pts (7 too early) are evaluable for response. Responses are as follows: 6 CR, 3 nPR, 3 PR, and 6 with stable disease. Three pts have progressed at 18.8, 14.1 and 3.2 months after starting the study treatment; 2 pts had unmutated IGHV gene (FISH negative) and one pt had trisomy 12 (IGHV mutation status unknown). None of the pts with deletion 17p or deletion 11q have progressed. All pts are alive at this time. The median overall follow up time is 7.6 months (range, 1-28). Conclusions Ofatumumab is well tolerated in pts with early stage CLL and may delay time to first chemoimmunotherapy. Disclosures: Ferrajoli: GlaxoSmithKline: Research Funding.


1990 ◽  
Vol 8 (7) ◽  
pp. 1173-1186 ◽  
Author(s):  
D J Straus ◽  
J J Gaynor ◽  
J Myers ◽  
D P Merke ◽  
J Caravelli ◽  
...  

The initial promising results with alternating chemotherapy regimens (mechlorethamine, vincristine, procarbazine, and prednisone/doxorubicin, bleomycin, vinblastine, and dacarbazine [MOPP/ABVD]; lomustine, melphalan, and vindesine [CAD] plus MOPP plus ABV) combined with intermediate-dose radiation therapy (RT) have been sustained with further follow-up; 82.2% of patients (152 of 185) achieved a complete remission (CR), and overall survival is 71.7% +/- 4.4% at 8 years (median follow-up is 55 months among the survivors). No statistically significant differences were found in CR percentage, CR duration, or survival between stages IIB, IIIB, and IV patients. For that reason, stepwise Cox regression analyses to identify the important prognostic factors were performed on overall survival, tumor mortality, freedom from disease progression, and survival following disease progression. Pretreatment characteristics were also tested for association with the probability of achieving CR, CR duration, and death due to other causes. Characteristics that were consistently associated with an independently unfavorable prognosis were low hematocrit, high serum lactic acid dehydrogenase (LDH), age more than 45 years, inguinal node involvement, mediastinal mass greater than .45 of the thoracic diameter, and bone marrow involvement. Patients with two or more unfavorable characteristics were much more likely to fail treatment (median survival, 62.4 months) than those with none or only one unfavorable factor (greater than 95% survival). This striking difference between the low- and high-risk groups remained even if the comparison was restricted to patients less than or equal to 45 years of age. These results provide a basis for selecting the young patients at high risk of failure for more intensive initial treatment with either autologous bone marrow rescue or hematopoietic growth factors.


Sign in / Sign up

Export Citation Format

Share Document