Fludarabine-Based Regimens in the Treatment of Indolent Non-Hodgkin’s Lymphoma Patients: A Clinical Study of the Fludarabine Cooperation Group in 16 Hospitals in Eastern China.

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4753-4753
Author(s):  
Junmin Li

Abstract Objective: We performed this prospective, multi-center study to evaluate the efficacy and safety of fludarabine-based regimes in the treatment of previously untreated and refractory, or relapsed, indolent non-Hodgkin’s lymphoma (NHL). Methods: Two fludarabine-based regimens were used in the clinical study. The FC regimen which consisted of fludarabine 50 mg/day, and cyclophosphamide 200 mg/day, intravenously, for 3 consecutive days, was given to the previously untreated patients. The FMD regimen which consisted of fludarabine 50 mg/day, intravenously, for 3 consecutive days, mitoxantrone 10 mg/m2, intravenously, on the first day, and dexamethasone 20 mg/m2/day, intravenously, for 5 consecutive days, was given to the relapsed and refractory patients. Results: Forty-seven indolent NHL patients (29 male and 18 female) were enrolled in this study from February 2003 to May 2005. The main disease subtypes were: chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL; n = 25), follicular lymphoma (FL; n = 18), lymphoplasmic lymphoma (LPL; n = 3), marginal zone lymphoma (MZL; n =1). Overall response (OR) rate was 93.62%, and 44 of 47 patients achieved a response. The complete response (CR) rate was 63.83%, and 30 of 47 patients achieved a response. In the 16 previously untreated patients, the CR rate was 75.0% (n =12); the OR rate was 93.8% (n = 15). In the 31 relapsed and refractory patients, the CR rate was 61.3% (n =19) and OR rate was 93.5% (n =29). Median patient follow-up was 12 months (range, 1–27 months). The 12-month progression free survival (PFS) rates of previously untreated patients and relapsed or refractory patients were 93.3±6.4% and 91.04±6.1%, respectively; and the 18-month overall survival (OS) rates were 90.9±8.67% and 90.32±6.90%, respectively. Both regimens were well tolerated and the major toxicities were bone marrow suppression and gastrointestinal response. Conclusion: The FC and FMD regimens are effective and safe for indolent NHL patients.

2006 ◽  
Vol 24 (27) ◽  
pp. 4418-4425 ◽  
Author(s):  
Michael F. Leahy ◽  
John F. Seymour ◽  
Rodney J. Hicks ◽  
J. Harvey Turner

Purpose To evaluate efficacy and safety of iodine-131 (131I) –rituximab chimeric anti-CD20 antibody radioimmunotherapy in patients with relapsed or refractory indolent non-Hodgkin's lymphoma (NHL). Patients and Methods After a standard loading dose of rituximab 375 mg/m2, individualized dosimetry was performed by whole-body gamma imaging of a tracer activity of 131I-rituximab followed by administration of a therapeutic activity of 131I-rituximab to deliver an estimated whole-body radiation absorbed dose of 0.75 Gy. Results Ninety-one patients were entered onto the trial: 78 patients (86%) had follicular lymphoma, six patients (7%) had mucosa-associated lymphoid tissue/marginal zone lymphoma, and seven patients (8%) had small lymphocytic lymphoma. The objective overall response rate (ORR) was 76%, with 53% attaining a complete response (CR) or CR unconfirmed (CRu). Median duration of response for patients achieving CR/CRu was 20 v 7 months for those with a partial response (P = .0121). Median progression-free survival for the entire cohort was 13 months, with 14% remaining relapse free beyond 4 years. Median follow-up was 23 months, with a 4-year actuarial survival rate of 59% ± 10%. Toxicity was principally hematologic; grade 4 thrombocytopenia occurred in 4% and neutropenia occurred in 16% of patients, with nadirs at 6 to 7 weeks after treatment. Conclusion 131I-rituximab radioimmunotherapy of relapsed or refractory indolent NHL achieves high ORR and CR rates with minimal toxicity.


2008 ◽  
Vol 26 (2) ◽  
pp. 204-210 ◽  
Author(s):  
Jonathan W. Friedberg ◽  
Philip Cohen ◽  
Ling Chen ◽  
K. Sue Robinson ◽  
Andres Forero-Torres ◽  
...  

PurposeBendamustine hydrochloride is an alkylating agent with novel mechanisms of action. This phase II multicenter study evaluated the efficacy and toxicity of bendamustine in patients with B-cell non-Hodgkin's lymphoma (NHL) refractory to rituximab.Patients and MethodsPatients received bendamustine 120 mg/m2intravenously on days 1 and 2 of each 21-day cycle. Outcomes included response, duration of response, progression-free survival, and safety.ResultsSeventy-six patients, ages 38 to 84 years, with predominantly stage III/IV indolent (80%) or transformed (20%) disease were treated; 74 were assessable for response. Twenty-four (32%) were refractory to chemotherapy. Patients received a median of two prior unique regimens. An overall response rate of 77% (15% complete response, 19% unconfirmed complete response, and 43% partial) was observed. The median duration of response was 6.7 months (95% CI, 5.1 to 9.9 months), 9.0 months (95% CI, 5.8 to 16.7) for patients with indolent disease, and 2.3 months (95% CI, 1.7 to 5.1) for those with transformed disease. Thirty-six percent of these responses exceeded 1 year. The most frequent nonhematologic adverse events included nausea and vomiting, fatigue, constipation, anorexia, fever, cough, and diarrhea. Grade 3 or 4 reversible hematologic toxicities included neutropenia (54%), thrombocytopenia (25%), and anemia (12%).ConclusionSingle-agent bendamustine produced durable objective responses with acceptable toxicity in heavily pretreated patients with rituximab-refractory, indolent NHL. These findings are promising and will serve as a benchmark for future clinical trials in this novel patient population.


2010 ◽  
Vol 28 (23) ◽  
pp. 3709-3716 ◽  
Author(s):  
Franck Morschhauser ◽  
Françoise Kraeber-Bodéré ◽  
William A. Wegener ◽  
Jean-Luc Harousseau ◽  
Marie-Odile Petillon ◽  
...  

Purpose Fractionated radioimmunotherapy targeting CD22 may substantially improve responses and outcome in non-Hodgkin's lymphoma (NHL). Patients and Methods A multicenter trial evaluated two or three weekly infusions of yttrium-90 (90Y) epratuzumab tetraxetan (humanized anti-CD22 antibody) in 64 patients with relapsed/refractory NHL, including 17 patients who underwent prior autologous stem-cell transplantation (ASCT). Objective (OR) and complete responses (CR/complete response unconfirmed [CRu]), as well as progression-free survival (PFS), were determined. Results At the maximum total 90Y dose of 45 mCi/m2 (1,665 MBq/m2), grade 3 to 4 hematologic toxicities were reversible to grade 1 in patients with less than 25% bone marrow involvement. The overall OR rate and median PFS for all 61 evaluable patients was 62% (CR/CRu, 48%) and 9.5 months, respectively. Patients without prior ASCT obtained high OR rates of 71% (CR/CRu, 55%) across all NHL subtypes and 90Y doses, even in poor-risk categories (refractory to last anti-CD20–containing regimen, 73% [CR/CRu, 60%]; bulky disease: 71% [CR/CRu, 43%]). Patients with prior ASCT received lower doses, but achieved an OR rate of 41% (CR/CRu, 29%). For patients with follicular lymphoma (FL), OR rates and median PFS increased with total 90Y-dose, reaching 100% (CR/CRu, 92%) and 24.6 months, respectively, at the highest dose levels (> 30 mCi/m2 total 90Y-dose [1,110 MBq/m2]). Further, patients with FL refractory to prior anti-CD20–containing regimens achieved 90% (nine of 10 patients) OR and CR/CRu rates and a median PFS of 21.5 months. Conclusion Fractionated anti-CD22 radioimmunotherapy provides high total doses of 90Y, yielding high rates of durable CR/CRus in relapsed/refractory NHL, resulting in 20 mCi/m2 × 2 weeks as the recommended dose for future studies.


2009 ◽  
Vol 27 (32) ◽  
pp. 5404-5409 ◽  
Author(s):  
Thomas E. Witzig ◽  
Peter H. Wiernik ◽  
Timothy Moore ◽  
Craig Reeder ◽  
Craig Cole ◽  
...  

Purpose Lenalidomide is a novel immunomodulatory agent with antiproliferative activities. Given its efficacy in a wide range of hematologic malignancies, we conducted a phase II trial (NHL-001) of single-agent lenalidomide in indolent non-Hodgkin's lymphoma (NHL). Patients and Methods Patients with relapsed/refractory indolent NHL were eligible, with no limit on the number of previous therapies. Oral lenalidomide 25 mg was self-administered once daily on days 1 to 21 of every 28-day cycle for up to 52 weeks as tolerated, or until disease progression. The primary end point was objective response rate (ORR), with secondary end points of duration of response (DR), progression-free survival (PFS), and safety. Results Forty-three enrolled patients were assessable for response and safety. Patients received a median of three prior systemic therapies (range, 1 to 17) and half were refractory to last therapy. ORR was 23% (10 of 43), including a 7% complete response (CR) or unconfirmed CR rate. Twenty-seven percent (six of 22) of patients with follicular lymphoma grade 1 or 2, and 22% (four of 18) with small lymphocytic lymphoma responded to therapy. Median DR was not reached, but was longer than 16.5 months with seven of 10 responses ongoing at 15 to 28 months. Median PFS for the whole group was 4.4 months (95% CI, 2.5 to 10.4 months). Adverse events were predictable and manageable; the most common grade 3 or 4 adverse events were neutropenia (30% and 16%, respectively) and thrombocytopenia (14% and 5%, respectively). Conclusion Oral lenalidomide monotherapy produces durable responses with manageable adverse events in patients with relapsed/refractory indolent NHL, warranting further investigation of treatment for indolent NHL.


2010 ◽  
Vol 6 (2) ◽  
pp. 91-93 ◽  
Author(s):  
Jill Atmar

Added to standard chemotherapy, rituximab improved survival in patients with non-Hodgkin's lymphoma; added to fludarabine-based regimens, it improved response and survival in patients with chronic B-cell lymphocytic leukemia.


2017 ◽  
Vol 03 (01) ◽  
pp. 017-022 ◽  
Author(s):  
Prasad Apsangikar ◽  
Sunil Chaudhry ◽  
Manoj Naik ◽  
Parvez Kozgi

Abstract Introduction: Non-Hodgkin's lymphoma (NHL) is the sixth most common hematological malignancy in adults, with B-cell lymphomas accounting for 85% of all NHLs. Diffuse large B-cell lymphoma (DLBCL) is the most common subtype of NHL and follicular lymphoma (FL) is the second most common form of B-cell NHL. Materials and Methods: The primary objective of this study is to assess the efficacy of Rituxirel™ arm with reference arm, whereas the secondary objective is to evaluate safety of Rituxirel™ arm with the reference arm in patients diagnosed with NHL. Results: The first patient was enrolled on April 30, 2012 and the efficacy and safety analysis was performed at 24 weeks. The objective response rate (ORR) was observed to be 87.87% in Rituxirel™ arm. 45.45% patients showed complete response and 42.42% patients showed partial response in Rituxirel™ arm. The ORR was observed to be 86.66% in the reference arm. 33.33% patients showed complete response and 53.33% patients showed partial response in reference arm in the Rituxirel™ arm, the most commonly reported treatment-emergent adverse events (TEAEs) related to blood and lymphatic system disorders were 52.94%, whereas in the reference arm, the reported TEAEs related to blood and lymphatic system disorders were 70%. Conclusion: Based on the results from the efficacy and safety analysis at week 24, Rituxirel™ arm was found to be as effective and safe as the reference arm. Rituxirel™ arm can be a prudent option to the reference arm, in patients undergoing treatment for DLBCL or FL.


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