Combined analysis of single-agent lenalidomide in relapsed/refractory mantle cell lymphoma.

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 8533-8533
Author(s):  
Thomas E. Witzig ◽  
Julie Vose ◽  
Pier Luigi Zinzani ◽  
Thomas Matthew Habermann ◽  
Joseph M. Tuscano ◽  
...  

8533 Background: Mantle cell lymphoma (MCL) is an aggressive form of non-Hodgkin lymphoma (NHL) with poor prognosis. The immunomodulatory agent lenalidomide shows consistent activity with tolerable safety in multiple phase II studies of relapsed/refractory aggressive NHL (NHL-002 and NHL-003) and MCL post-bortezomib (MCL-001). This pooled analysis further examined the efficacy and safety of single-agent lenalidomide in patients with relapsed/refractory MCL. Methods: Single-agent lenalidomide was given 25 mg/d PO on days 1-21 of 28-day cycles as tolerated for 52 weeks (NHL-002) or until disease progression (NHL-003 and MCL-001). All MCL patients received ≥1 prior treatment, including bortezomib in MCL-001. Efficacy data were examined by independent central review for MCL-001 and NHL-003 and by investigators for NHL-002. Results: 206 patients with relapsed/refractory MCL were studied. The median age was 67 y (range 33-84; 63% ≥65 y), 91% stage III/IV disease and 51% had received ≥4 prior regimens (76% prior bortezomib). Overall response rate (ORR) with lenalidomide was 32% (10% CR/CRu), with a median time to response of 2.1 months and median duration of response (DOR) of 16.6 months (not yet reached in patients with CR/CRu; Table). Kaplan-Meier estimates for median PFS and OS were 5.4 and 23.9 months, respectively. Mean daily dose of lenalidomide was 21 mg. Grade 3/4 AEs included neutropenia (44%), thrombocytopenia (29%), anemia (11%), and fatigue (7%). Other any-grade AEs included tumor flare reaction (7%), venous thromboembolic events (7%), and invasive second primary malignancies (3%). Conclusions: Lenalidomide produced rapid and durable responses in patients with relapsed/refractory MCL, and exhibited a predictable safety profile among 3 phase II studies of lenalidomide in heavily pretreated patients, including prior treatment with bortezomib. Clinical trial information: MCL-001: NCT00737529; NHL-002: NCT00179660; NHL-003: NCT00413036. [Table: see text]

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 1560-1560 ◽  
Author(s):  
Craig B. Reeder ◽  
T.E. Witzig ◽  
Julie M. Vose ◽  
Pier Luigi Zinzani ◽  
Rena Buckstein ◽  
...  

Abstract Introduction: Mantle-cell lymphoma (MCL) is an aggressive B-cell lymphoma that if not cured with aggressive chemoimmunotherapy and stem cell transplant is usually fatal. The intravenous proteasome inhibitor bortezomib produces an overall response rate (ORR) of 33% in patients with relapsed MCL (J Clin Oncol2006;24(30):4867–74). Unfortunately, most patients eventually relapse and new agents are needed for this disease. Two recently conducted phase II trials (NHL-002 and NHL-003) tested single-agent lenalidomide for patients with relapsed MCL. Fifty-four patients with MCL were enrolled into the two studies; 26% (14/54) had received prior bortezomib and they are the subject of this report. Methods: Patients with relapsed or refractory MCL and measurable disease 2 cm after at least one prior treatment regimen including prior bortezomib were eligible. Patients received 25 mg of lenalidomide orally once daily on days 1–21 of every 28-day cycle. Therapy was continued as tolerated or until disease progression. The 1999 IWLRC methodology was used to assess response and progression. Results: The 14 patients in this study were heavily pretreated with a median of 4 (2–6) prior treatments (including bortezomib) and 50% were bortezomib-refractory. Median age was 66 (45–84) years and 6 (43%) patients were female. Median time from diagnosis to lenalidomide treatment was 3.3 (0.7–7.6) years. The ORR with lenalidomide was 57% (8/14), including 21% (3/14) complete response (CR)/unconfirmed CR and 36% (5/14) partial responses. One (7%) patient had stable disease. The most common grade 3 or 4 adverse events were neutropenia (50%), thrombocytopenia (43%), anemia (21%), fatigue (21%), and leukopenia (21%). Neutropenic fever occurred in 7% of patients. Conclusion: These results demonstrate that lenalidomide oral monotherapy is very effective with manageable side effects in patients with relapsed or refractory MCL who had received prior treatment with bortezomib.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 262-262 ◽  
Author(s):  
Pier Luigi Zinzani ◽  
Thomas E. Witzig ◽  
Julie M. Vose ◽  
Craig B. Reeder ◽  
Rena Buckstein ◽  
...  

Abstract Introduction: Mantle-cell lymphoma (MCL) is a type of B-cell non-Hodgkin lymphoma (NHL) that typically responds to initial chemo-immunotherapy, but with a relatively short duration of response (DR) and progression-free survival (PFS) when treated with conventional chemotherapy agents. Although the overall survival (OS) of MCL has improved, most patients are not cured and new agents are needed. A sub-analysis of a recent phase II trial (NHL-002) investigating the efficacy and safety of lenalidomide in patients with relapsed or refractory MCL, demonstrated a promising overall response rate (ORR) of 53% with a median DR of 11.9 months. A confirmatory international phase II trial (NHL-003) of single-agent lenalidomide was initiated for patients with relapsed/refractory aggressive NHL that had received at least one prior treatment and had measurable disease. In this report, we analyze the current results from the MCL patients enrolled in this trial. Methods: Patients with relapsed or refractory MCL and measurable disease ≥2 cm after at least 1 prior treatment regimen were eligible. Patients received 25 mg of lenalidomide orally once daily on days 1–21 of every 28-day cycle. Patients continued therapy until disease progression or toxicity. The 1999 IWLRC methodology was used to assess response and progression. Results: This report focuses on the 39 MCL patients that were enrolled and evaluable for response assessment. Median age was 66 (33–82) years and 29 (74%) patients were male. Median time from diagnosis to lenalidomide treatment was 3.4 (0.4–9) years. Patients had received a median of 3 (1–8) prior treatments, and 23% (9/39) of patients had received prior bortezomib treatment. The ORR with lenalidomide was 41% (16/39), including 13% (5/39) complete response (CR)/unconfirmed CR, and 28% (11/39) partial responses. Ten (26%) patients had stable disease. The most common grade 3 or 4 adverse events were neutropenia (51%) and thrombocytopenia (25%), anemia (13%), fatigue (10%) and febrile neutropenia (10%). Conclusion: These results confirm that lenalidomide oral monotherapy is effective in the treatment of patients with relapsed or refractory MCL, with manageable side effects.


2017 ◽  
Vol 92 (10) ◽  
pp. E575-E583 ◽  
Author(s):  
Thomas E. Witzig ◽  
Pier Luigi Zinzani ◽  
Thomas M. Habermann ◽  
Joseph M. Tuscano ◽  
Johannes Drach ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Marco Gunnellini ◽  
Lorenzo Falchi

Mantle cell lymphoma (MCL) comprises 3–10% of NHL, with survival times ranging from 3 and 5 years. Indolent lymphomas represent approximately 30% of all NHLs with patient survival largely dependent on validated prognostic scores. High response rates are typically achieved in these patients with current first-line chemoimmunotherapy. However, most patients will eventually relapse and become chemorefractory with poor outcome. Alternative chemoimmunotherapy regimens are often used as salvage strategy and stem cell transplant remains an option for selected patients. However, novel approaches are urgently needed for patients no longer responding to conventional chemotherapy. Lenalidomide is an immunomodulatory drug with activity in multiple myeloma, myelodisplastic syndrome and chronic lymphoproliferative disorders. In phase II studies of indolent NHL and MCL lenalidomide has shown activity with encouraging response rates, both as a single agent and in combination with other drugs. Some of these responses may be durable. Optimal dose of lenalidomide has not been defined yet. The role of lenalidomide in the therapeutic armamentarium of patients with indolent NHL or MCL will be discussed in the present paper.


Haematologica ◽  
2012 ◽  
Vol 97 (7) ◽  
pp. 1085-1091 ◽  
Author(s):  
C. Renner ◽  
P. L. Zinzani ◽  
R. Gressin ◽  
D. Klingbiel ◽  
P.-Y. Dietrich ◽  
...  

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 905-905 ◽  
Author(s):  
Andre Goy ◽  
Rajni Sinha ◽  
Michael E. Williams ◽  
Sevgi Kalayoglu Besisik ◽  
Johannes Drach ◽  
...  

Abstract Abstract 905 Introduction: Though dose-intensive strategies using chemoimmunotherapy have significantly improved mantle cell lymphoma (MCL) outcomes with prolonged progression-free survival (PFS), most patients still relapse over time. In the relapsed setting, MCL patients often develop chemoresistance and have a poor overall prognosis. The immunomodulatory agent lenalidomide has demonstrated tumoricidal and antiproliferative effects in MCL and clinical activity and safety in multiple phase II studies in aggressive non-Hodgkin's lymphoma. The objective of the MCL-001 “EMERGE” study was to examine the safety and efficacy of single-agent lenalidomide in subjects with MCL who relapsed or were refractory to bortezomib. Methods: This phase II, multicenter, single-arm, open-label study examined single-agent lenalidomide administered at 25 mg/d PO on days 1–21 of a 28-day cycle until disease progression, unacceptable toxicity, or voluntary withdrawal. The subjects were required to have had prior treatment with rituximab, cyclophosphamide and anthracycline (or mitoxantrone), and to have relapsed or progressed (<12 months) after or were refractory to bortezomib. The primary endpoints were overall response rate (ORR) and duration of response (DOR); secondary endpoints included complete response (CR), PFS, time to progression (TTP), overall survival (OS) and safety. Efficacy data were measured by investigators and an independent central review committee according to modified International Working Group criteria and analyzed by SAS. Results: 134 subjects with relapsed or refractory MCL who were heavily pretreated (no limitation in number of prior therapies) were enrolled. The median age was 67 y (range, 43–83), two-thirds of them being 65 y or older and 93% with advanced stage disease (stage III-IV). The median number of prior therapies was 4 (range, 2– 10) with 78% of subjects having received ≥ 3 prior lines of treatment. The ORR to single-agent lenalidomide was 28% (CR/CRu 8%; Table 1) by independent central review, with a median DOR of 16.6 mo (95% CI, 7.7–26.7; Figure 1). The ORR was 32% (CR/CRu 16%) by investigator assessment, with a median DOR of 18.5 mo. Median time to response (central review) was 2.2 mo (3.7 mo to achieve CR). The median PFS was 4.0 mo (95% CI, 3.6–5.6); median OS was 19.0 mo (95% CI, 12.5–23.9). Subjects received an average dose of 20 mg/d of lenalidomide. Lenalidomide was dose reduced in 38% of subjects; treatment discontinuation due to an adverse event (AE; primarily myelosuppression) was reported in 19% of subjects. The most common grade 3/4 AEs were neutropenia (43%), thrombocytopenia (28%), anemia (11%), pneumonia (8%) and fatigue (7%). Other AEs (any grade) included tumor flare reaction (13 subjects, 10%), deep vein thrombosis (5 subjects, 4%), pulmonary embolism (3 subjects, 2%) and invasive second primary malignancies (3 subjects, 2%). Conclusions: The EMERGE study demonstrated rapid and durable efficacy of lenalidomide in MCL subjects who relapsed or progressed after or were refractory to bortezomib. These results in heavily pretreated MCL subjects (median of 4 prior treatments), and with an expected toxicity profile support single-agent lenalidomide in subjects with relapsed or refractory MCL after bortezomib. Disclosures: Goy: Pfizer: Advisory board member, Advisory board member Other; Seattle Genetics: Advisory board member Other; J&J: Advisory board member, Advisory board member Other; Pharmacyclics: Advisory board member, Advisory board member Other; Millenium: Advisory board member, Advisory board member Other, Speakers Bureau; Celgene: Advisory board member Other. Off Label Use: This is a phase 2 clinical study of safety and efficacy for lenalidomide in patients with MCL. Sinha:Celgene: Research Funding. Williams:Celgene: Clincial Trial Research Support, Advisory Boards, Data Safety Committee Member, Consultant Other, Consultancy. Drach:Celgene: Speakers Bureau; Janssen: Speakers Bureau; Roche: Research Funding. Ramchandren:Seattle Genetics: Speakers Bureau. Herbrecht:Pfizer: Advisory board member Other. Zhang:Celgene: Employment. Cicero:Celgene: Employment. Fu:Celgene: Employment. Witzig:Celgene : Research Funding.


2013 ◽  
Vol 31 (29) ◽  
pp. 3688-3695 ◽  
Author(s):  
Andre Goy ◽  
Rajni Sinha ◽  
Michael E. Williams ◽  
Sevgi Kalayoglu Besisik ◽  
Johannes Drach ◽  
...  

Purpose Although dose-intensive strategies or high-dose therapy induction followed by autologous stem-cell transplantation have improved the outcome for patients with mantle-cell lymphoma (MCL), most eventually relapse and subsequently respond poorly to additional therapy. Bortezomib (in the United States) and temsirolimus (in Europe) are currently the only two treatments approved for relapsed disease. Lenalidomide is an immunomodulatory agent with proven tumoricidal and antiproliferative activity in MCL. The MCL-001 (EMERGE) trial is a global, multicenter phase II study examining the safety and efficacy of lenalidomide in patients who had relapsed or were refractory to bortezomib. Patients and Methods Lenalidomide 25 mg orally was administered on days 1 through 21 every 28 days until disease progression or intolerance. Primary end points were overall response rate (ORR) and duration of response (DOR); secondary end points included complete response (CR) rate, progression-free survival (PFS), overall survival (OS), and safety. Results In all, 134 patients were enrolled with a median age of 67 years and a median of four prior therapies (range, two to 10 prior therapies). The ORR was 28% (7.5% CR/CR unconfirmed) with rapid time to response (median, 2.2 months) and a median DOR of 16.6 months (95% CI, 7.7 to 26.7 months). Median PFS was 4.0 months (95% CI, 3.6 to 5.6 months), and median OS was 19.0 months (95% CI, 12.5 to 23.9 months). The most common grade 3 to 4 adverse events were neutropenia (43%), thrombocytopenia (28%), anemia (11%), pneumonia (8%), and fatigue (7%). Conclusion The MCL-001 study demonstrated durable efficacy of lenalidomide with a predictable safety profile in heavily pretreated patients with MCL who had all relapsed or progressed after or were refractory to bortezomib.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1751-1751
Author(s):  
Carla Casulo ◽  
Augustine Iannotta ◽  
Jannelle Walkley ◽  
Craig H. Moskowitz ◽  
Alison J Moskowitz ◽  
...  

Abstract Introduction: Mantle cell lymphoma (MCL) is a heterogeneous disease and risk-stratification of patients (pts) for treatment is not performed routinely. For older pts ineligible for aggressive treatments, comprehensive geriatric assessments (CGA) are recommended but not routinely implemented into practice. Commonly used chemo-immunotherapeutic options result in low rates of complete remission (CR) (40%-50% bendamustine-rituximab; Rummel et al Lancet 2013; Flinn et al Blood 2014), with frequent relapses. Risk-stratification of older MCL pts through biological and clinical characteristics may improve treatment outcomes and reduce toxicity. Ofatumumab may have an advantage over rituximab given more efficient complement activation and complement dependent cytotoxicity. To test this we designed a phase II risk-stratified study of ofatumumab alone or in combination with bendamustine as first line treatment for elderly MCL with the goal of improved remission rates and extended survival. Methods: This was a single-institution phase II study. The primary objective was response. Eligible pts were 65 years of age or older with untreated MCL and/or ineligible for aggressive treatments such as high dose chemotherapy/autologous stem cell transplant. Patients were risk-stratified for therapy. Low risk pts with no GELF/NCCN criteria, low/intermediate risk MIPI, Ki-67 index < 30% and no blastic morphology received single agent ofatumumab weekly for 4 doses. High risk pts with GELF/NCCN criteria present, high risk MIPI, Ki-67 index > 30% or blastic morphology received ofatumumab and bendamustine (O-B) every 28 days for 6 cycles. A simon-two stage design was implemented requiring 6 of 12 pts to have a CR in the O-B arm to proceed. Pts receiving ofatumumab only were permitted to cross over to O-B for less than a partial response (PR) at restaging. Survival probability was estimated by the Kaplan-Meier method. CGA was performed prior to each cycle, and correlation to treatment toxicity was evaluated as a secondary endpoint. Results: Twenty pts in total were enrolled. Median age was 73 (range: 44-83). Seven pts (35%) were classified as low risk and received single agent ofatumumab. Thirteen pts (65%) were classified as high risk and received O-B. All patients in the O-B arm completed 6 cycles of treatment, all met GELF/NCCN criteria. Of these, 54% had high risk MIPI, 54% had Ki67 ≥30%. Among pts receiving single agent ofatumumab, 71% (5 pts) had < PR (stable disease), 1 had CR (14%), and 1 pt was not evaluable. Three pts with < PR crossed over to the O-B arm. Among 12/16 evaluable pts (3 too early, 1 withdrew) in the O-B arm; overall response rate was 92%; CR rate was 67%, PR rate 25%. One patient had stable disease (8%). After median follow-up of 1.8 years (range 0.1-2.6 years), overall survival in the entire group is 100%. Progression free survival at 2 yrs for the O-B arm is estimated at 68%. Both regimens were safe and well tolerated. Incidence of grade 3/4 serious adverse effects was 15% (3 of 22 patients), all in the O-B group. Baseline CGA identified patients as low (n=15) and medium risk (n=3) for grade 3/4 toxicity, with all three SAE (pneumonia, UTI, SVT) occurring in medium risk patients (p=0.001). Baseline timed-up and go showed a trend for anticipated toxicity for patients in the worst quartile (p=0.11). Conclusions: The combination of ofatumumab and bendamustine has promising activity in elderly pts with high risk MCL, with superior CR rates compared to historical chemo-immunotherapeutic regimens. Single agent ofatumumab had modest activity, but was safe in low risk pts and did not impact responses to chemoimmunotherapy. CGA assessment may help predict toxicity. Ofatumumab-bendamustine is effective as first line treatment for older pts with MCL and holds promise as a platform for combination with novel agents in prospective trials of untreated MCL. Figure 1 Figure 1. Disclosures Off Label Use: Ofatumumab is an anti CD20 monocloncal antibody not approved for use in mantle cell lymphoma. Moskowitz:Genentech: Research Funding; Merck: Research Funding; Seattle Genetics, Inc.: Consultancy, Research Funding. Zelenetz:Foundation Medicine, Inc: Consultancy. Hamlin:Seattle Genetics, Inc.: Consultancy, Research Funding.


Sign in / Sign up

Export Citation Format

Share Document