Faculty Opinions recommendation of Chemoimmunotherapy with fludarabine and rituximab produces extended overall survival and progression-free survival in chronic lymphocytic leukemia: long-term follow-up of CALGB study 9712.

Author(s):  
Tadeusz Robak ◽  
Krzysztof Jamroziak
2011 ◽  
Vol 29 (10) ◽  
pp. 1349-1355 ◽  
Author(s):  
Jennifer A. Woyach ◽  
Amy S. Ruppert ◽  
Nyla A. Heerema ◽  
Bercedis L. Peterson ◽  
John G. Gribben ◽  
...  

Purpose The addition of rituximab to fludarabine-based regimens in chronic lymphocytic leukemia (CLL) has been shown to produce high response rates with extended remissions. The long-term follow-up of these regimens with respect to progression, survival, risk of secondary leukemia, and impact of genomic risk factors has been limited. Methods We report the long-term follow-up of the chemoimmunotherapy trial CALGB 9712 from the Cancer and Leukemia Group B, for which treatment regimen was previously reported, to examine end points of progression-free survival (PFS), overall survival (OS), impact of genomic features, and risk of therapy-related myeloid neoplasm (t-MN). Results A total of 104 patients were enrolled on this study and now have a median follow-up of 117 months (range, 66 to 131 months). The median OS was 85 months, and 71% of patients were alive at 5 years. The median PFS was 42 months, and 27% were progression free at 5 years. An estimated 13% remained free of progression at almost 10 years of follow-up. Multivariable models of PFS and OS showed that immunoglobulin heavy chain variable region mutational status was significant for both, whereas cytogenetic abnormalities were significant only for OS. No patient developed t-MN before relapse. Conclusion Long-term follow-up of CALGB 9712 demonstrates extended OS and PFS with fludarabine plus rituximab. Patients treated with fludarabine plus rituximab administered concurrently or sequentially have a low risk of t-MN. These long-term data support fludarabine plus rituximab as one acceptable first-line treatment for symptomatic patients with CLL.


Blood ◽  
2017 ◽  
Vol 130 (21) ◽  
pp. 2278-2282 ◽  
Author(s):  
Chatree Chai-Adisaksopha ◽  
Jennifer R. Brown

Abstract In chronic lymphocytic leukemia (CLL) patients with mutated IGHV, 3 recent studies have demonstrated prolonged progression-free survival (PFS) after treatment with fludarabine-cyclophosphamide-rituximab (FCR) chemoimmunotherapy. We performed a systematic review to assess the benefit of FCR for patients with CLL and identified 5 randomized trials that met our inclusion criteria. FCR improved complete remission, PFS and overall survival vs the comparator; median PFS was not reached in the subgroup of CLL patients with mutated IGHV.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 7528-7528
Author(s):  
Fritz Offner ◽  
Tadeusz Robak ◽  
Ann Janssens ◽  
Govind Babu Kanakasetty ◽  
Janusz Kloczko ◽  
...  

7528 Background: Previously in the COMPLEMENT 1 study, treatment with OFA and CHL in pts with untreated CLL had shown a significant improvement in the progression-free survival (PFS) compared with CHL alone, and was well tolerated. Here, we report the final overall survival (OS) analysis of the 5-year (y) follow-up, updated investigator-assessed PFS and safety from the study. Methods: Untreated pts, not fit for fludarabine-based therapy (due to advanced age or co-morbidities) were randomized 1:1 to OFA+CHL or CHL alone. Pts in OFA+CHL arm received OFA (Cycle 1: 300 mg day (d) 1, 1000 mg d8; subsequent cycles: 1000 mg d1) in addition to CHL (10 mg/m2, d1-7) for 3 to 12 cycles of 28 d each. Pts in CHL arm received CHL only. Results: Overall, 447 pts were randomized to OFA+CHL (n = 221) or CHL (n = 226); 168 (76%) and 164 (73%) pts completed the scheduled treatments, respectively. Baseline characteristics were similar in both arms. The investigator-assessed median PFS was 23.4 months (mos) in the OFA+CHL arm and 14.7 mos in the CHL arm (HR: 0.61 [95% CI 0.49, 0.76], p < 0.001). Median OS could not be estimated for the OFA+CHL arm and was 84.7 mos for the CHL arm (HR: 0.88 [95% CI 0.65, 1.17], p = 0.363). Estimated OS rate (95% CI) at 5 y was 68.5% (61.5%, 74.5%) in the OFA+CHL arm, and 65.7% (58.6%, 71.9%) in the CHL arm. Post-treatment anti-cancer therapy after discontinuation was received by a greater proportion of pts in the CHL (66%) vs. OFA+CHL (56%), and started earlier in the CHL arm (486 d) vs. OFA+CHL (743 d) arm. Overall, 84 (39%) pts in the OFA+CHL, and 99 (44%) pts in the CHL arms died during the study with 5 on-treatment deaths in each group. Grade ≥3 adverse events were seen in 64% and 48% of pts in the OFA+CHL vs. CHL arms, respectively, most common being (≥5% in either arm) neutropenia (26% vs. 15%), thrombocytopenia (5% vs. 10%), pneumonia (9% vs. 5%), and anemia (5% vs. 5%). Conclusions: This 5-y survival follow-up analysis supported the results from primary analysis with an estimated 12% (not significant) and 39% risk reduction in OS and PFS, respectively, in the OFA+CHL arm compared with the CHL arm. No new safety concerns were observed in the OFA+CHL arm. Clinical trial information: NCT00748189.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16202-e16202
Author(s):  
Kim Robyn Kennedy ◽  
Phillip Claringbold ◽  
William Macdonald ◽  
Glenn Boardman ◽  
David Turner Ransom ◽  
...  

e16202 Background: There are limited treatment options for advanced neuroendocrine tumours, and radiolabelled somatostatin analogues have shown favourable safety and efficacy over other existing treatments. Lutetium Octreotate has been shown to be the somatostatin analogue of choice in Peptide Radiolabelled Radiotherapy (PRRT) for advanced neuroendocrine tumours (NETs). Methods: We conducted a retrospective review of the long term safety and survival outcomes of 104 patients prospectively treated on the CLEMENT1, CLEMENT2, NETTLE, and NETT VALuE trials where patients with advanced progressive NETs were treated with Lutetium Octreotate PRRT in Perth, Western Australia. With a median follow-up time of 68 months, this is the longest follow-up study of advanced NETs treated with Lutetium PRRT in the literature to date. Results: Results showed comparable periods of disease stability as other studies, with median progression free survival of 43 months, and superior survival to other series, with a median survival of 71 months. There were patients who had very durable responses, with five year overall survival 61.5%, five year progression free survival 30.1%, 10 year overall survival 30.1%, and 10 year progression free survival of 29.3%, demonstrating Lu 177 can provide a very long duration of response in some patients. PRRT treatment was well tolerated with 1.9% of patients suffering long term renal impairment, and 1% with long term mild thrombocytopenia attributed to PRRT. Importantly, there was a higher rate of MDS and leukaemia in our series (6.7%), which is likely attributed to the longer period of follow-up with all except one case occurring 48 months after PRRT treatment, which is later than the median follow up in most other studies. Conclusions: Overall, this study showed that Lutetium PRRT remains an efficacious and well tolerated treatment in long term follow-up. For clinicians deciding on the timing of PRRT for individual patients the 6.7% long term risk of MDS/leukaemia needs to be balanced against the 29.3% PFS at 10 years. Clinical trial information: ACTRN12610000440022.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 4631-4631 ◽  
Author(s):  
Patrick J Stiff ◽  
Ricardo Spielberger

Background Palifermin has been shown to reduce the incidence and duration of severe oral mucositis in hematological stem cell transplantation (HSCT) recipients. A follow-up study was performed to rule out a potential long-term safety risk of palifermin use. Objectives to compare long-term disease outcome (overall survival, disease progression and incidence of secondary malignancies) between palifermin and placebo. Methods This is a long-term follow-up study of patients with hematological malignancies undergoing HSCT and treated with palifermin or placebo to prevent oral mucositis. The aim of the study was to detail any potential late complications due to palifermin exposure. Patients were enrolled between 1997-2003 into four randomized, placebo-controlled phase II/III studies conducted at 31 sites in Australia, Europe and the US. The survival outcomes were compared using hazard ratios (HRs) estimated with Cox model including the treatment group, baseline age, disease type (Hodgkin lymphoma, non-Hodgkin lymphoma, multiple myeloma, leukemia), ECOG performance status, country and presence of prior radiotherapy as covariates. The incidence of secondary malignancies was compared with chi-squared test. Results A total of 672 patients were randomized to the parent studies (429 palifermin, 243 placebo) and 543 (345, 198) were enrolled to the long-term follow-up. The median follow-up time for subjects alive was 7.9 years (range 0.1-14.9) for palifermin and 8.8 (0.1-14.8) for placebo. No significant differences were seen for either overall survival (HR = 1.01; 95% confidence interval (CI) 0.78-1.31; p=0.921) or progression-free survival (HR=1.04; 95% CI 0.83-1.31; p=0.733). Secondary malignancies were reported by 13% (palifermin) vs. 11% (placebo) of the patients (p=0.477). The most common secondary malignancies were acute myeloid leukemia/myelodysplastic syndrome (5% vs. 5%) and skin cancers (2% vs. 2%). Conclusion The overall survival, progression-free survival, and the incidence of secondary malignancies were comparable between palifermin and placebo in patients undergoing HSCT. After a follow-up of up to 15 years, no negative effect of palifermin on long-term outcomes was observed. Disclosures: No relevant conflicts of interest to declare.


2021 ◽  
Author(s):  
Ming Zhao ◽  
Xiangping Fu ◽  
Zhiwen Zhang ◽  
Anmin Li ◽  
Xiaopeng Wang ◽  
...  

Abstract Objective The intracranial brachytherapy has been applied for decades, however, no results with long-term follow-up have been reported. This study investigated the long-term efficiency of intra-tumoral injection of 131I-chTNT in patients with deep-seated glioma. Method Thirty-five patients undergoing 131I-chTNT brachytherapy between December 2004 and May 2009 were enrolled. 131I-chTNT was injected at a dose of 1.5 mCi/cm3 at an interval of 1 month for consecutive 3 times. Serial ECT scan and MRI were performed during follow-up. Progression-free survival (PFS) and overall survival (OS) were analyzed. Adverse reactions were graded with WHO Toxicity Grading Scale for determining the severity of adverse events. Results ECT scan showed that enhanced accumulation of radioactive agents in the tumor lasted for more than 30 days. Three months after final injection, tumor complete remission (CR) was observed in 4 patients (11.4 %), partial remission (PR) in 11 cases (31.4 %), stable disease (SD) in 10 cases (28.6 %) and progressive disease (PD) in 10 cases (28.6 %). At 6-month, CR, PR, SD and PD were 2, 6, 12 and 15 respectively. After 10 years of follow-up, median progression-free survival (PFS) and overall survival (OS) were 5.4 and 11.4 months. One-year survival was 45.7 %, two and five-year survival was 8.6 %, ten-year survival was 5.7 %. Multivariate analysis showed that pathological grade and tumor diameter were independent prognostic factors for PFS and OS. Grade I–II adverse events occurred after drug injection, including nausea, fever, headache, hairloss and fatigue. Conclusion 131I-chTNT intracranial brachytherapy is efficient and safe for patients with deep-seated glioma. It is a reliable option for inoperable glioma patients.


2012 ◽  
Vol 23 ◽  
pp. ix350
Author(s):  
C. Beauchemin ◽  
J.B. Johnston ◽  
M. Lapierre ◽  
F. Aissa ◽  
J. Lachaine

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