A Phase II Study of Modified Lenalidomide, Bortezomib, and Dexamethasone (RVD-lite) for Transplant-Ineligible Patients with Newly Diagnosed Multiple Myeloma

Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4217-4217 ◽  
Author(s):  
Elizabeth K. O'Donnell ◽  
Jacob P. Laubach ◽  
Andrew J. Yee ◽  
Carol A. Huff ◽  
Frank G. Basile ◽  
...  

Abstract Background: Multiple myeloma (MM) is primarily a disease of older adults with median age at diagnosis of 66 years. Although melphalan and prednisone-based regimens were traditionally the most accepted treatment options, recent use of lenalidomide and dexamethasone in this older, transplant-ineligible population as presented in the FIRST trial is the new standard of care in these patients (pts) (NEJM 2014). Here, we sought a regimen that incorporates optimal novel agents in transplant-ineligible, older pts that balances efficacy with toxicity. Building on our promising prior experience with RVD in predominantly younger pts (Blood 2010), our study evaluated a 3-drug regimen of modified RVD in the transplant-ineligible population. Methods: Modified RVD ("RVD-lite") was administered over a 35-day cycle. Lenalidomide 15 mg was given on days 1-21; bortezomib 1.3 mg/m2 once weekly subcutaneously (SC) on days 1, 8, 15, and 22; and dexamethasone 20 mg on days 1, 2, 8, 9, 15, 16, 22 and 23 for pts ≤75 yrs and days 1, 8, 15, 22 for pts older than 75 yrs. Intravenous (IV) bortezomib was used in cycle 1 for the first 10 pts for pharmacokinetic (PK) analysis. Eligibility requirements included ECOG performance status ≤ 2 and acceptable hepatic, renal and hematologic function. The primary objective was to evaluate the objective response rate (ORR) of modified RVD in transplant-ineligible pts. Secondary objectives included evaluation of the safety profile, progression free survival (PFS), overall survival, response rate with respect to cytogenetics, and the PK profile of IV and SC bortezomib. Exploratory analysis will determine minimal residual disease (MRD) status by deep sequencing and correlate with outcomes in patients who achieve a VGPR or better. Results: Fifty-three eligible pts have enrolled between 4/17/13 and 7/25/15, and of those, 50 received at least one dose of therapy. Median age at study entry was 72 years (range 65-91) with 29 women and 24 men. ECOG performance status of pts enrolled was 0 in 25 (47%), 1 in 20 (38%), and 2 in 8 (15 %) pts. The ISS stage was I in 21 (40%), II in 16 (30%), and III in 16 (30%) pts. Treatment-related toxicities were reported for 49 pts. Fatigue was the most commonly reported toxicity occurring in 31/49 (63%), and was mostly grade 1 or 2 and manageable (25/31). Peripheral neuropathy of any grade was reported in 21/49 (43%) pts including grade 1 (11, 22%), 2 (9, 18%), and 3 (1, 2%). Grade 3 or greater toxicities included hypophosphatemia in 15 (31%) and rash in 5 (10%) pts. PK data comparing IV and SC dosing showed no significant differences in plasma concentrations of bortezomib at 5 hours. In the SC route, high body mass index (BMI) patients tended to have low concentration at both the 5 and 30 minute measures but not at 5 hours. There was no correlation with BMI using the IV route. At the planned analysis after 4 cycles that now includes 40 pts, the investigator-reported ORR of PR or better was 90% (CR - 10, VGPR - 14, PR - 12, SD - 4). Five pts withdrew from the study after less than 4 cycles. Of those, one withdrew for worsening adrenal insufficiency, one for rash attributed to lenalidomide, one at the Investigator's discretion, and two for excessive travel distance. Five additional pts have been enrolled but have not completed 4 cycles. Of 48 evaluable patients, the median survival has not been reached. Median duration of follow-up is 17.2 months and the 1-year PFS is 95% (95% CI 0.888, 1) and 2-year PFS is 68% (95% CI 0.512, 0.908). Exploratory data on bone marrow samples on pts achieving VGPR or better have been collected and analysis for MRD is in process. Gene expression profiling was performed using MMprofiler (SkylineDx). High-risk signature will be correlated with pt outcomes. Conclusions: ModifiedRVD is a well-tolerated and highly effective regimen in the transplant-ineligible population. The ORR rate after 4 cycles suggests that this combination at modified doses and on a weekly schedule is very active. The side effect profile proved manageable and was well tolerated in an older population despite the variance of performance status at study entry. There were no significant differences in plasma concentrations of bortezomib observed between IV and SC dosing. The study is fully accrued and this analysis suggests that alternative dosing and schedule of RVD may both improve tolerability and enhance clinical benefit in newly diagnosed, transplant-ineligible MM pts. Disclosures O'Donnell: Millennium: Consultancy. Laubach:Novartis: Research Funding; Onyx: Research Funding; Celgene: Research Funding; Millennium: Research Funding. Schlossman:Millennium: Consultancy. Anderson:Millennium: Consultancy; BMS: Consultancy; Gilead: Consultancy; Oncopep: Equity Ownership; Acetylon: Equity Ownership; Celgene: Consultancy. Richardson:Jazz Pharmaceuticals: Membership on an entity's Board of Directors or advisory committees, Research Funding; Gentium S.p.A.: Membership on an entity's Board of Directors or advisory committees, Research Funding; Millennium Takeda: Membership on an entity's Board of Directors or advisory committees; Celgene Corporation: Membership on an entity's Board of Directors or advisory committees; Novartis: Membership on an entity's Board of Directors or advisory committees. Raje:AstraZeneca: Research Funding; Onyx: Consultancy; Millenium: Consultancy; Acetylon: Research Funding; Eli Lilly: Research Funding; Novartis: Consultancy; Celgene Corporation: Consultancy; Takeda: Consultancy; BMS: Consultancy; Amgen: Consultancy.

Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 3454-3454 ◽  
Author(s):  
Elizabeth O'Donnell ◽  
Jacob P. Laubach ◽  
Andrew J Yee ◽  
Carol Ann Huff ◽  
Frank Basile ◽  
...  

Abstract Background: Multiple myeloma (MM) is primarily a disease of older adults with a median age at diagnosis of 66 years. Despite significant improvements in patient outcomes, there is a lag in survival in older transplant-ineligible patients compared to their younger counterparts. Traditionally, melphalan and prednisone-based regimens were the most widely accepted treatment options in this older, transplant-ineligible population. More recently, the FIRST trial has explored the use of lenalidomide and dexamethasone in these patients. Here, we sought to incorporate optimal novel agent-containing regimens in transplant-ineligible, older patients that balance efficacy with toxicity. Building on our prior experience with RVD in predominantly younger patients, our study evaluated a 3-drug regimen of modified RVD in the transplant-ineligible population. Methods: Modified RVD (“RVD-lite”) was administered over a 35-day cycle. Lenalidomide was given as a single daily oral dose of 15 mg days 1-21; bortezomib 1.3 mg/m2 once weekly subcutaneously on days 1, 8, 15, and 22; and dexamethasone 20 mg on days 1, 2, 8, 9, 15, 16, 22 and 23 for patients ≤75 yrs and days 1, 8, 15, 22 for patients older than 75 yrs. Intravenous bortezomib was used only in cycle 1 for the first 10 patients for pharmacokinetic analysis. Eligibility requirements included ECOG performance status ≤ 2 and acceptable hepatic, renal and hematologic function. The primary objective was to evaluate the objective response rate (ORR) of modified RVD in transplant-ineligible patients. Secondary objectives included evaluation of the safety profile of modified RVD, progression free survival, overall survival, time to response, response duration, the response rate with respect to cytogenetics, and the pharmacokinetic profile of intravenous and subcutaneous bortezomib. Exploratory analysis will determine minimal residual disease (MRD) status by genotyping and correlate with outcomes in patients who achieve a VGPR or better. Results: Forty-one eligible patients have enrolled between 4/17/13 and 7/18/14, and of those 38 received at least one dose of therapy. Median age at study entry was 73 years (range 65-91) with 22 women and 16 men. ECOG performance status of patients enrolled was 0 in 19 (46.3%), 1 in 15 (36.6%), and 2 in 6 (14.6%) patients. The ISS stage was I in 15 (36.6%), II in 9 (22.0%), and III in 10 (24.4%) patients. Treatment-related toxicities were reported for 34 subjects. Fatigue was the most commonly reported toxicity occurring in 17/34 (50.0%), and of those 16/17 were grade 1 or 2 and manageable. Peripheral neuropathy of any grade was reported in 14/34 (41.2%) of patients including Grade 1 -7 (20.6%), 2 – 6 (17.6%), and 3 – 1 (2.9%). 12/34 (35.3%) reported edema of which 11/12 (91.7%) were grade 1. Grade 3 or greater toxicities included hypophosphatemia - 11 (32.3%), Rash - 4 (11.8%), and mood changes - 2 (5.9%). Pharmacokinetic data comparing intravenous and subcutaneous dosing of bortezomib has been completed and analysis is in process. At a planned interim analysis after 4 cycles that included 33 patients, the investigator-reported ORR of PR or better was 81.8% (CR -5, VGPR – 11, PR - 11, SD 3). Three patients withdrew from the study after less than 1 cycle. Of those, one withdrew for worsening adrenal insufficiency, one for rash attributed to lenalidomide, and one for an unrelated toxicity prompting withdrawal at the Investigator’s discretion. Five additional patients have enrolled but have not completed 4 cycles. Of those, responses thus far include 1 CR, 2 PRs, 1 SD, and 1 patient who has not completed one cycle at the time of this analysis. Exploratory data on bone marrow samples on patients achieving VGPR or better have been collected and analysis for MRD is in process. Conclusions: ModifiedRVD appears to be a well-tolerated and highly effective regimen in the transplant-ineligible population. The ORR rate after up to 4 cycles suggests that this combination at the modified doses and on a weekly schedule is very active. The side effect profile proved manageable and well-tolerated in an older population despite the variance of performance statuses at study entrance. Interim analysis of 38 patients suggests that alternative dosing and schedule of RVD may both improve tolerability and enhance clinical benefit in newly diagnosed, transplant-ineligible MM patients. Disclosures Laubach: Onyx, Novartis, Millenium, Celgene: Research Funding. Huff:Celgene, Millenium: Consultancy. Basile:Celgene: Speakers Bureau. Ghobrial:Millennium/Takeda: Membership on an entity's Board of Directors or advisory committees; Onyx: Membership on an entity's Board of Directors or advisory committees; BMS: Membership on an entity's Board of Directors or advisory committees; Celgene: Membership on an entity's Board of Directors or advisory committees. Schlossman:Millennium: Consultancy. Munshi:Celgene, Onyx, Janssen, Sanofi-Aventi, Oncopep: Consultancy; Oncopep: Equity Ownership; Oncopep: Oncopep Patents & Royalties. Richardson:Celgene, Millenium, Johnson&Johnson: Membership on an entity's Board of Directors or advisory committees. Raje:Amgen, Novartis, Onyx, Celgene, Millenium: Consultancy; Eli Lilly, Acetylon: Research Funding.


Blood ◽  
2017 ◽  
Vol 130 (Suppl_1) ◽  
pp. 680-680
Author(s):  
Ehsan Malek ◽  
Richard Creger ◽  
Merle Kolk ◽  
Fahrettin Covut ◽  
Richard E Champlin ◽  
...  

Abstract Early autologous hematopoietic stem cell transplantation (auto-HCT) is recommended for transplant-eligible patients (pts) with newly diagnosed multiple myeloma (MM). However, gastrointestinal toxicities, i.e., oral mucositis (OM), nausea and diarrhea, are the major limitation to the use of auto-HCT especially in the elderly population which constitute a significant proportion of MM pts, where the median age at diagnosis is 68 years. There is an unmet need for measures to minimize non-hematological toxicities without compromising melphalan anti-myeloma efficacy; this could lead to expansion of transplant eligibility to older pts. Amifostine, a FDA-approved cytoprotective agent to prevent OM for Head and Neck cancer, may reduce HDM-associated GI toxicity. We conducted a case-control study comparing auto-HCT with or without amifostine for MM pts. Methods pre-transplant amifostine has been incorporated to standard protocol for all MM patients underwent auto-HCT at University Hospitals Cleveland Medical Center (UH) for the last decade. One hundred and seven pts treated at UH who received amifostine, from January 2007 to July 2014, were compared to 114 matched-control pts treated at MD Anderson Cancer Center (MDACC) without use of this agent. The institutional review boards at both institutions approved the study. Amifostine 740 mg/m2 was administered as a bolus infusion at 24 hours and 15 minutes before HDM. All pts received ice chips peri-melphalan infusion. Survival outcomes were measured from the date of auto-HCT to the date of disease relapse or progression, Survival distribution was estimated using Kaplan-Meier methods. The effect of treatment on OS and PFS was estimated using a Cox model after controlling for the effects of age, gender, and number of prior therapies, time from diagnosis to transplant, Eastern Cooperative Oncology Group (ECOG) performance status and number of infused CD34+ cells. Results Pts' characteristics were similar in both groups.Median follow-up of surviving pts was 35 (range 2-100) months in both cohorts. Amifostine therapy was well tolerated without any serious adverse effects. There was no significant difference between all-grade OM, nausea or vomiting between the two cohorts. However, > grade II GI toxicities were significantly lower in the amifostine group as follows: OM: 27.1% vs 47.4% (P=0.002), diarrhea: 56.1% vs. 72.7% (P=0.006), nausea: 31.8% vs. 86.0% (P=0.0001) and vomiting: 18.7% vs. 52.6%, (P=0.0001) (Figure-1) (Table-1). Median time to platelet engraftment was similar between the two groups while neutrophil engraftment period was shorter with use of amifostine (10 vs. 11 days, P=0.011) (Table-2). Multivariable logistic regression showed that use of amifostine pre-transplant was associated with a significant decrease in OM, diarrhea, nausea and vomiting. Pts who received amifostine and melphalan developed grade ≥ II OM significantly less often than those given melphalan alone with odds ratio (OR) = 0.366 (95% CI: 0.196-0.685, P=0.001; Table 3). Female gender was associated with a significant increase in OM, nausea and vomiting. Female pts were more likely to develop grade ≥ II OM with OR of 1.967 (P=0.017). Similarly, an ECOG performance status (PS) of ≥ 2 was associated with a significant increase in OM and diarrhea. For every additional score of ECOG, the risk of having grade ≥ II OM increased 1.89 fold (p=0.015). Subgroup analysis of grade II and higher OM rates are shown in Table-4. Use of amifostine was associated with reduced grade II or higher GI toxicity after adjusting for the effects of age, gender, number of prior therapies, time from diagnosis to transplant, ECOG PS and infused CD34 cell dose. There was no detrimental effect of amifostine on progression-free or overall survival. Conclusions Our analysis indicates that the use of two amifostine doses of 740 mg/m2 before auto-HCT is safe and associated with significant reduction in grade II and higher GI toxicities without any deleterious effect on engraftment or anti-myeloma efficacy. Amifostine use could conceivably allow further melphalan dose-intensification for pts with resistant or high-risk disease. Also, pre-treatment with amifostine potentially could expand the utilization of auto-HCT for modestly frail MM pts that might not be considered eligible for this treatment modality. The protective effect of amifostine should be confirmed in randomized trial. Disclosures Malek: Celgene: Speakers Bureau; Takeda: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Sanofi: Membership on an entity's Board of Directors or advisory committees. Cooper: Novartis: Research Funding. Caimi: Abbvie: Equity Ownership; Incyte: Equity Ownership; Celgene: Speakers Bureau; Seattle Genetics: Equity Ownership. De Lima: Pfizer: Membership on an entity's Board of Directors or advisory committees; Celgene Corporation: Research Funding.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 804-804 ◽  
Author(s):  
Mark Bustoros ◽  
Chia-jen Liu ◽  
Kaitlen Reyes ◽  
Kalvis Hornburg ◽  
Kathleen Guimond ◽  
...  

Abstract Background. This study aimed to determine the progression-free survival and response rate using early therapeutic intervention in patients with high-risk smoldering multiple myeloma (SMM) using the combination of ixazomib, lenalidomide, and dexamethasone. Methods. Patients enrolled on study met eligibility for high-risk SMM based on the newly defined criteria proposed by Rajkumar et al., Blood 2014. The treatment plan was designed to be administered on an outpatient basis where patients receive 9 cycles of induction therapy of ixazomib (4mg) at days 1, 8, and 15, in combination with lenalidomide (25mg) at days 1-21 and Dexamethasone at days 1, 8, 15, and 22. This induction phase is followed by ixazomib (4mg) and lenalidomide (15mg) maintenance for another 15 cycles. A treatment cycle is defined as 28 consecutive days, and therapy is administered for a total of 24 cycles total. Bone marrow samples from all patients were obtained before starting therapy for baseline assessment, whole exome sequencing (WES), and RNA sequencing of plasma and bone marrow microenvironment cells. Moreover, blood samples were obtained at screening and before each cycle to isolate cell-free DNA (cfDNA) and circulating tumor cells (CTCs). Stem cell collection is planned for all eligible patients. Results. In total, 26 of the planned 56 patients were enrolled in this study from February 2017 to April 2018. The median age of the patients enrolled was 63 years (range, 41 to 73) with 12 males (46.2%). Interphase fluorescence in situ hybridization (iFISH) was successful in 18 patients. High-risk cytogenetics (defined as the presence of t(4;14), 17p deletion, and 1q gain) were found in 11 patients (61.1%). The median number of cycles completed was 8 cycles (3-15). The most common toxicities were fatigue (69.6%), followed by rash (56.5%), and neutropenia (56.5%). The most common grade 3 adverse events were hypophosphatemia (13%), leukopenia (13%), and neutropenia (8.7%). One patient had grade 4 neutropenia during treatment. Additionally, grade 4 hyperglycemia occurred in another patient. As of this abstract date, the overall response rate (partial response or better) in participants who had at least 3 cycles of treatment was 89% (23/26), with 5 Complete Responses (CR, 19.2%), 9 very good partial responses (VGPR, 34.6%), 9 partial responses (34.6%), and 3 Minimal Responses (MR, 11.5%). None of the patients have shown progression to overt MM to date. Correlative studies including WES of plasma cells and single-cell RNA sequencing of the bone microenvironment cells are ongoing to identify the genomic and transcriptomic predictors for the differential response to therapy as well as for disease evolution. Furthermore, we are analyzing the cfDNA and CTCs of the patients at different time points to investigate their use in monitoring minimal residual disease and disease progression. Conclusion. The combination of ixazomib, lenalidomide, and dexamethasone is an effective and well-tolerated intervention in high-risk smoldering myeloma. The high response rate, convenient schedule with minimal toxicity observed to date are promising in this patient population at high risk of progression to symptomatic disease. Further studies and longer follow up for disease progression are warranted. Disclosures Bustoros: Dava Oncology: Honoraria. Munshi:OncoPep: Other: Board of director. Anderson:C4 Therapeutics: Equity Ownership; Celgene: Consultancy; Bristol Myers Squibb: Consultancy; Takeda Millennium: Consultancy; Gilead: Membership on an entity's Board of Directors or advisory committees; Oncopep: Equity Ownership. Richardson:Celgene: Membership on an entity's Board of Directors or advisory committees, Research Funding; Oncopeptides: Membership on an entity's Board of Directors or advisory committees; Karyopharm: Membership on an entity's Board of Directors or advisory committees; Jazz Pharmaceuticals: Membership on an entity's Board of Directors or advisory committees, Research Funding; Amgen: Membership on an entity's Board of Directors or advisory committees; BMS: Research Funding; Janssen: Membership on an entity's Board of Directors or advisory committees; Takeda: Membership on an entity's Board of Directors or advisory committees, Research Funding. Ghobrial:Celgene: Consultancy; Takeda: Consultancy; Janssen: Consultancy; BMS: Consultancy.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 1951-1951 ◽  
Author(s):  
Paul Richardson ◽  
Donna Weber ◽  
Constantine S. Mitsiades ◽  
Meletios A. Dimopoulos ◽  
Jean-Luc Harousseau ◽  
...  

Abstract Abstract 1951 Background: Although novel treatment combinations for multiple myeloma (MM) have improved outcomes, the disease remains incurable and new drug combinations are urgently needed. Vorinostat is an oral histone deacetylase inhibitor approved in the United States for treatment of patients (pts) with advanced cutaneous T-cell lymphoma who failed prior therapies. Vorinostat alters gene expression and protein activity, promoting MM cell death through multiple pathways, and has been shown in preclinical studies to synergistically enhance the anti-MM activity of bortezomib and immunomodulatory drugs, including lenalidomide, with or without dexamethasone. Aims: The primary objective of this Phase I study was to determine the maximum tolerated dose (MTD) of vorinostat plus lenalidomide and dexamethasone in pts with relapsed or relapsed and refractory MM. Secondary objectives included overall safety, tolerability, response rate, duration of response, and time to progression (TTP). Methods: Pts in this Phase I multicenter open-label study were sequentially enrolled into 1 of 5 escalating doses of the combination regimen using a standard 3 + 3 design for ≤8 cycles. Pts who tolerated treatment and experienced clinical benefit were eligible for enrollment in an extension phase. Toxicity was evaluated using the National Cancer Institute Common Terminology Criteria (version 3.0). Response was assessed using the modified European Group for Blood and Marrow Transplantation criteria and International Myeloma Working Group Uniform Criteria. Safety and efficacy data were analyzed using summary statistics, except for TTP, which was estimated by the Kaplan-Meier method. Results: As of July 15, 2010, 31 pts were treated and evaluable for toxicity; 4 pts remain on study. Most pts had received prior thalidomide (n=22; 71%), bortezomib (n=20; 65%), or lenalidomide (n=14; 45%), with a median of 4 prior therapies (range, 1–10). The patient population contained both high-risk and low-risk pts, based on cytogenetic and/or fluorescence in situ hybridization analyses. Most adverse events (AEs) were mild or moderate in severity. The most common grade ≥3 treatment-related AEs, experienced by 19 (61%) pts, were neutropenia (26%), thrombocytopenia (16%), diarrhea (13%), anemia (10%), and fatigue (10%); 8 pts discontinued due to toxicity. One dose-limiting toxicity (grade 3 diarrhea lasting >48 h) was observed at the maximum assessed dose (level 5), but MTD was not reached (Table) and there were no treatment-related deaths. Among 30 pts evaluable for response, the median TTP was 32 weeks (5 mo), and 4 pts remain on study as of the data cutoff date; 26 of 30 pts (87%) have achieved at least stable disease (SD). Best single responses included 2 complete responses, 3 very good partial responses (VGPR), 11 partial responses (PR), and 5 minimal responses (MR), with 5 pts achieving SD and 4 developing progressive disease, resulting in an overall response rate (ORR; PR or better) of 53%. Of 13 evaluable pts who had previously received lenalidomide, a best single response of SD or better was observed in 9 (69%; 2 VGPR, 3 PR, 1 MR, 3 SD), resulting in a 38% ORR. Notably, SD or better (2 PR, 1 MR, 3 SD) was observed in 60% of 10 evaluable pts who were relapsed, refractory, or intolerant to previous lenalidomide-containing regimens. Conclusions: Preliminary data from this Phase I study suggest that vorinostat plus lenalidomide and dexamethasone is a convenient and generally well-tolerated regimen with promising activity for relapsed or relapsed and refractory MM. The MTD for this combination was not reached. Importantly, responses were observed in pts who had received prior lenalidomide, bortezomib, and thalidomide. Further evaluation of this regimen is planned in future trials. Disclosures: Richardson: Celgene: Membership on an entity's Board of Directors or advisory committees; Millenium: Membership on an entity's Board of Directors or advisory committees; Novartis: Membership on an entity's Board of Directors or advisory committees; Johnson & Johnson: Membership on an entity's Board of Directors or advisory committees. Off Label Use: Vorinostat, Lenalidomide, and Dexamethasone for treatment in Multiple Myeloma. Weber:Novartis-unpaid consultant: Consultancy; Merck- unpaid consultant: Consultancy; Celgene- none for at least 2 years: Honoraria; Millenium-none for 2 years: Honoraria; Celgene, Millenium, Merck: Research Funding. Mitsiades:Millennium: Consultancy, Honoraria; Novartis Pharmaceuticals: Consultancy, Honoraria; Bristol-Myers Squibb: Consultancy, Honoraria; Merck & Co.: Consultancy, Honoraria; Kosan Pharmaceuticals: Consultancy, Honoraria; Pharmion: Consultancy, Honoraria; Centrocor: Consultancy, Honoraria; PharmaMar: Patents & Royalties; OSI Pharmaceuticals: Research Funding; Amgen Pharmaceuticals: Research Funding; AVEO Pharma: Research Funding; EMD Serono: Research Funding; Sunesis: Research Funding; Gloucester Pharmaceuticals: Research Funding; Genzyme: Research Funding. Dimopoulos:MSD: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees. Harousseau:Janssen-Cilag: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees, Speakers Bureau. Houp:Merck Research Laboratories: Employment. Graef:Merck Research Laboratories: Employment. Gause:Merck Research Laboratories: Employment. Byrne:Celgene Corporation: Employment, Equity Ownership. Anderson:Millennium Pharmaceuticals: Consultancy; Celgene: Consultancy; Novartis: Consultancy; Onyx: Consultancy; Merck: Consultancy; BMS: Consultancy; Acetylon: Equity Ownership, Membership on an entity's Board of Directors or advisory committees. Siegel:Celgene and Millennium: Advisory Board, Speakers Bureau; Merck: Advisory Board.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 4591-4591 ◽  
Author(s):  
Chris L. Pashos ◽  
Christopher R Flowers ◽  
Mark Weiss ◽  
Nicole Lamanna ◽  
Charles M Farber ◽  
...  

Abstract Abstract 4591 Introduction: Clinicians and investigators appreciate the value of measuring HRQOL for monitoring CLL and the impact of treatments, and commonly use ECOG performance status (PS) and clinician-reported patient fatigue as surrogates for HRQOL in clinical practice. However, limited data exist on the relationships between PS, fatigue, and HRQOL in CLL patients (pts) undergoing treatment in clinical practices. We examined the associations between these measures and 3 psychometrically validated, patient-reported, HRQOL instruments: the Brief Fatigue Inventory (BFI), EQ-5D, and Functional Assessment of Cancer Therapy-Leukemia (FACT-Leu). Methods: Data were collected as part of Connect CLL®, a prospective observational registry initiated in March 2010 involving US practices. Data on pt demographics and clinical characteristics were provided by clinicians. HRQOL was self-reported by pts at enrollment using the BFI, EQ-5D, and FACT-Leu. Mean BFI, EQ-5D and FACT-Leu scores were analyzed by ECOG PS and clinician-reported fatigue. Differences in HRQOL scores between sub-cohorts were assessed by ANOVA. Results: HRQOL data were reported by 604 pts enrolled from 10 academic, 148 community, and 3 government centers. Pts were predominantly male (62%) and white (90%); mean age was 70 (standard deviation 11) years. BFI data (scale: 0 [no fatigue] - 10 [worst fatigue]) indicated that on average pts report that global fatigue, fatigue severity and fatigue-related interference worsen by ECOG severity (Table 1) and are statistically associated with clinician-reported fatigue (Table 2). Mean EQ-5D overall HRQOL as measured by a Visual Analogue Scale (VAS) from 0 (worst) to 100 (best) worsens by ECOG severity and is significantly worse in pts with fatigue. Mean EQ-5D domain scores (scale: 1 [no problem], 2 [some problems], 3 [incapacity]) indicated that pain/discomfort, mobility and usual activities increase in severity as ECOG worsens and in pts with fatigue. FACT-Leu domains except social/family were statistically worse with worse ECOG PS and in pts with fatigue. Conclusions: Initial results from Connect CLL® indicate that HRQOL worsens with worsening ECOG PS, especially in physical / functioning domains, pain/discomfort, and mobility, and worsens across multiple domains among pts whose physicians reported fatigue. Future analyses should be conducted on how HRQOL, PS and fatigue may change over time with changes in CLL, and how they are influenced by therapies. These results may serve as baseline reference. Disclosures: Pashos: Celgene: Membership on an entity's Board of Directors or advisory committees. Flowers:Genentech/Roche (unpaid): Consultancy; Celgene: Consultancy; Millennium/Takeda: Research Funding; Wyeth: Research Funding; Novartis: Research Funding. Weiss:Celgene: Membership on an entity's Board of Directors or advisory committees. Lamanna:Celgene: Membership on an entity's Board of Directors or advisory committees. Farber:Celgene: Membership on an entity's Board of Directors or advisory committees. Kipps:Igenica: Equity Ownership, Membership on an entity's Board of Directors or advisory committees; Celgene: Consultancy, Research Funding; Abbot Industries: Research Funding; Pharmacyclics: Membership on an entity's Board of Directors or advisory committees; Genentech: Research Funding; GSK: Research Funding; Gilead Sciences: Consultancy, Research Funding; Amgen: Research Funding. Lerner:Celgene: Membership on an entity's Board of Directors or advisory committees. Kay:Celgene: Membership on an entity's Board of Directors or advisory committees. Sharman:Celgene: Membership on an entity's Board of Directors or advisory committees. Grinblatt:Celgene: Membership on an entity's Board of Directors or advisory committees. Flinn:Celgene: Membership on an entity's Board of Directors or advisory committees. Kozloff:Celgene: Membership on an entity's Board of Directors or advisory committees. Swern:Celgene Corporation: Employment, Equity Ownership. Kahn:Celgene Corporation: Employment, Equity Ownership. Street:Celgene: Employment, Equity Ownership. Sullivan:Celgene: Employment, Equity Ownership. Keating:Celgene: Membership on an entity's Board of Directors or advisory committees.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4229-4229
Author(s):  
Jatin J. Shah ◽  
Rafat Abonour ◽  
Mohit Narang ◽  
Jayesh Mehta ◽  
Howard R. Terebelo ◽  
...  

Abstract Introduction: Triplet therapies are used for treatment (Tx) of both transplant-eligible and -ineligible patients (pts) with newly diagnosed multiple myeloma (NDMM). Actual patterns and outcomes of Tx are not fully understood. Connect MM® is the first and largest multicenter, US-based, prospective observational cohort study designed to characterize Tx patterns and outcomes for pts with NDMM. This analysis describes demographic and disease characteristics of pts who received triplet Tx as an induction regimen and for whom transplant was or was not intended. The analysis explores the relationship of these factors with overall survival (OS) and other efficacy endpoints. Patients and Methods: Pts aged ≥ 18 y with NDMM within 60 days of diagnosis were eligible for enrollment regardless of disease severity, medical history, or comorbidities. Data including transplant intent (yes/no) was collected at baseline; follow-up data was collected quarterly thereafter. Based on the initial intent, 2 groups were identified: patients with intent to transplant who received transplant (TT) and pts with no intent to transplant who did not receive a transplant (NT). Triplet Tx was defined as the combination of ≥ 3 concurrent therapeutic agents in the first course of Tx (within 56 days of study entry). KM analysis adjusted for age was conducted for OS. Because decisions on use of transplant and triplet therapy are influenced by multiple factors, a multivariable Cox regression analysis was performed to evaluate the contribution of the triplet therapy (yes/no) to OS and was adjusted for other variables, including age, comorbidities, and ISS staging. Results: Between September 2009 and December 2011, 1493 pts were enrolled. This analysis was on 1436 pts: 650 pts with transplant intent and 786 pts without transplant intent. The data cutoff date was November 30, 2014, and the median follow-up for overall survival (OS) was 33.8 mos. Of pts with transplant intent, 451 (69%) received transplant (TT) and 199 (31%) did not. Of pts without transplant intent, 62 (8%) received transplant and 724 (92%) did not (NT). The abstract focuses on TT and NT groups only. NT pts tended to be older and have more advanced ISS staging and higher β2-microglobulin levels than TT pts (Table). The most common triplet regimen given during the first course treatment (within 56 days) was lenalidomide, bortezomib, and dexamethasone (RVd). RVd was administered to 34% of the NT pts (76/225) and 59% of the TT pts (152/257). The most common non-triplet regimen was bortezomib and dexamethasone (Vd), which was given to 31% of NT pts (156/499) and 38% of TT pts (73/194). Within the NT group, pts given triplet Tx had a lower risk of death than those who did not receive triplet Tx (P = .0013). The multivariable analysis found triplet Tx to be associated with a 36% reduced risk of death (hazard ratio [HR] = 0.64 [95% CI, 0.50-0.82]; P = .001). ISS disease stage (HR = 1.43 [95% CI, 1.21-1.69]; P < .001) and history of diabetes (HR = 1.38 [95% CI, 1.08-1.78]; P = .012) were negative prognostic factors for OS. Within the TT group, pts who received triplet Tx did not attain an OS benefit (P = .8993), and no baseline characteristics were significantly associated with OS. These results may be limited by other factors not considered that may have influenced physicians' choice of treatment, including the use of maintenance therapy and a short follow-up period of 33.8 months. Conclusions: Triplet Tx as a first regimen is associated with longer OS in pts without transplant intent who did not receive a transplant. RVd and Vd were the most common first Tx regimens, respectively. Continued follow-up of these pts and enrollment of an additional cohort will provide additional data with mature follow-up. Table 1. Table 1. Disclosures Shah: Bristol-Myers Squibb: Research Funding; Array: Research Funding; Novartis: Membership on an entity's Board of Directors or advisory committees, Research Funding; Onyx: Membership on an entity's Board of Directors or advisory committees, Research Funding; Celgene: Membership on an entity's Board of Directors or advisory committees, Research Funding; Millenium: Research Funding; Merck: Membership on an entity's Board of Directors or advisory committees. Abonour:Celgene: Research Funding, Speakers Bureau. Narang:Celgene: Speakers Bureau. Mehta:Celgene Corporation: Speakers Bureau. Terebelo:Millenium: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Pharmacylics: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Celgene: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau. Gasparetto:Celgene Corporation: Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding, Speakers Bureau; Millennium: Honoraria, Other: Export Board Committee, Speakers Bureau. Toomey:Celgene: Consultancy. Hardin:Celgene: Consultancy, Membership on an entity's Board of Directors or advisory committees. Srinivasan:Celgene Corporation: Employment, Equity Ownership. Larkins:Celgene Corporation: Employment, Equity Ownership. Nagarwala:Celgene Corporation: Employment, Equity Ownership. Rifkin:Onyx Pharmaceuticals: Consultancy, Membership on an entity's Board of Directors or advisory committees; Millennium Pharmaceuticals, Inc., Cambridge, MA, USA, a wholly owned subsidiary of Takeda Pharmaceutical Company Limited: Consultancy, Membership on an entity's Board of Directors or advisory committees; Celgene: Consultancy, Membership on an entity's Board of Directors or advisory committees.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 478-478 ◽  
Author(s):  
Ruben Niesvizky ◽  
Ian W. Flinn ◽  
Robert Rifkin ◽  
Nashat Gabrail ◽  
Veena Charu ◽  
...  

Abstract Abstract 478 Background: The US community-based, phase 3b randomized, open-label, multicenter UPFRONT trial compares the efficacy and safety of three bortezomib (VELCADE®, Vc)-based regimens, VcD (Vc-dexamethasone), VcTD (Vc-thalidomide-dexamethasone), and VcMP (Vc-melphalan-prednisone), followed by weekly Vc maintenance, in elderly, newly diagnosed, transplant-ineligible multiple myeloma (MM) patients. This is the first phase 3 study of VcD and VcTD in this patient population. Methods: Patients with symptomatic, measurable MM were randomized (1:1:1) to receive 49 weeks of therapy: 24 weeks (eight 21-day cycles) of induction with VcD, VcTD, or VcMP (VcD: Vc 1.3 mg/m2, days 1, 4, 8, 11; D 20 mg, days 1, 2, 4, 5, 8, 9, 11, 12 [cycles 1–4]), days 1, 2, 4, 5 [cycles 5–8]); VcTD: Vc as before; T 100 mg/day, days 1–21; D as before); VcMP: Vc as before; M 9 mg/m2 and P 60 mg/m2, days 1–4, every other cycle), followed by 25 weeks (five 35-day cycles) of maintenance with weekly Vc 1.6 mg/m2, days 1, 8, 15, 22. Patients in the VcTD arm received concomitant prophylaxis with aspirin, full-dose warfarin, or low-molecular weight heparin unless medically contraindicated. The primary endpoint was progression-free survival (PFS); secondary endpoints included overall response rate (ORR), complete response (CR)/near CR (nCR) and very good partial response (VGPR) rates, overall survival (OS), and safety. Best confirmed responses were assessed by investigators per modified International Myeloma Working Group (IMWG) criteria. Adverse events (AEs) were graded by NCI-CTCAE v3.0. PFS and OS were estimated by Kaplan–Meier methodology. For the first time, we report results from the entire cohort of 502 randomized patients (VcD, n=168; VcTD, n=167; VcMP, n=167), who completed up to a maximum of 13 cycles of treatment. Results: Patients in the VcD, VcTD, and VcMP arms had a median age of 74.5, 73.0, and 72.0 years, respectively, and 71%, 62%, and 72% had ISS stage II/III disease. Patients received a median of 8 (VcD), 6 (VcTD), and 7 (VcMP) treatment cycles; 50%, 38%, and 42% of patients, respectively, received Vc maintenance. Response and safety data are summarized in the table. All three Vc-based induction regimens exhibited substantial activity, with ORR of 73% (VcD), 80% (VcTD), and 69% (VcMP) during the treatment period. After a median follow-up of 21.8 months, no significant difference in PFS was observed between the treatment arms; median PFS was 13.8 months (VcD), 14.7 months (VcTD), and 17.3 months (VcMP), respectively (Figure). 1-year OS estimates were 87.4% (VcD), 86.1% (VcTD), and 88.9% (VcMP). Rates of grade ≥3 AEs, serious AEs (SAEs), and discontinuations due to AEs during the treatment period were highest for the VcTD arm. The most common grade ≥3 AEs across all three arms during the treatment period were neuropathy peripheral (23%), fatigue (10%), and diarrhea (9%). Grade ≥3 pneumonia was reported in 10% (VcD), 6% (VcTD), and 6% (VcMP) of patients. AEs of deep vein thrombosis/pulmonary embolism were reported in 8% (VcD), 7% (VcTD), and 2% (VcMP) of patients. Compared with rates during induction, Vc maintenance produced little additional toxicity; across all three treatment arms, only 5% of patients experienced grade ≥3 peripheral neuropathy during cycles 9–13. One second primary malignancy (lung neoplasm) was reported in the VcMP arm. Conclusions: VcD, VcTD, and VcMP induction followed by weekly Vc maintenance produced similar activity in elderly, newly diagnosed, transplant-ineligible MM patients. Patients in the VcD doublet arm appear to have similar long-term outcomes to patients in the VcTD and VcMP triplet arms. Disclosures: Niesvizky: Celgene: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding, Speakers Bureau; Millennium Pharmaceuticals, Inc.: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding, Speakers Bureau; Onyx: Research Funding. Flinn:Millennium Pharmaceuticals, Inc.: Research Funding. Rifkin:Celgene: Speakers Bureau; Amgen: Speakers Bureau; Onyx: Membership on an entity's Board of Directors or advisory committees; Millennium Pharmaceuticals, Inc.: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau. Charu:GSK: Research Funding; Celgene: Research Funding; Novartis: Honoraria, Membership on an entity's Board of Directors or advisory committees; Amgen: Equity Ownership, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Roche: Research Funding; Bristol-Myers Squibb: Equity Ownership; Pfizer: Equity Ownership. Neuwirth:Millennium Pharmaceuticals, Inc.: Employment. Corzo:Millennium Pharmaceuticals, Inc.: Employment.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3165-3165 ◽  
Author(s):  
Darrell J White ◽  
Suzanne Lentzsch ◽  
Cristina Gasparetto ◽  
Nizar Bahlis ◽  
Christine I Chen ◽  
...  

Introduction: The nuclear export protein Exportin 1 (XPO1) is overexpressed in a wide variety of cancers including multiple myeloma. Selinexor is a novel, first-in-class selective inhibitor of nuclear export (SINE), which blocks XPO1, forcing the nuclear retention and activation of tumor suppressor proteins. Selinexor in combination with low dose dexamethasone (Sel-dex) was recently approved based on data from the STORM study, wherein Sel-dex induced an overall response rate (ORR) of 26.2% in patients with penta-exposed, triple-class refractory multiple myeloma. Lenalidomide in combination with dexamethasone has been approved for the treatment of relapsed/refractory multiple myeloma with an ORR of 60-76%. The STOMP study assessed the efficacy and safety of the all oral combination of selinexor, lenalidomide and dexamethasone (SRd) in patients with relapsed/refractory and newly diagnosed multiple myeloma. We previously reported the recommended phase 2 dose (RP2D) of once weekly selinexor 60 mg, lenalidomide 25 mg and dexamethasone achieved an ORR of 92% in patients with RRMM who were lenalidomide naive. Here we evaluated once weekly selinexor in combination with lenalidomide and dexamethasone in patients with newly diagnosed multiple myeloma. Methods: STOMP is a multicenter, open-label study with a dose escalation (phase 1) and expansion (phase 2) to assess the maximum tolerated dose, RP2D, efficacy and safety of SRd in patients with newly diagnosed multiple myeloma. Patients with newly diagnosed multiple myeloma were eligible if they had symptomatic myeloma per the International Myeloma Working Group (IMWG) guidelines with either hypercalcemia, renal failure, anemia, bone lesions (CRAB) criteria or myeloma defining events needing systemic therapy. Enrollment in this arm is ongoing. Results: As of July 01 2019, 8 patients (4 males and 4 females ) with newly diagnosed multiple myeloma were enrolled at the starting dose level of selinexor 60 mg on days 1, 8, 15, and 22; lenalidomide 25 mg daily 1-21and dexamethasone 40 mg weekly on a 28 day cycle. The median age was 74 years (range: 51-86 years). No dose limiting toxicities (DLT) were observed in 5 DLT evaluable patients, 3 patients were not DLT evaluable because 1 patient did not finish cycle 1 due to social reasons and 2 patients missed doses due to serious adverse events (SAEs) unrelated to study drugs.. Common treatment related hematologic AEs (Grades 1/2, ≥3) were neutropenia (0%, 75%), anemia (0%, 25%), and thrombocytopenia (0%, 25%). Common non-hematologic AEs were diarrhea (63%, 0%), nausea (50%, 0%), fatigue (0%, 38%) decreased weight (38%, 0%), constipation (25%, 0%), hypokalemia (25%, 0%), and hypomagnesemia (25%, 0%). Among 7 efficacy evaluable patients, 6 patients achieved a response (ORR of 86%) including 1 complete response, 1 very good partial responses, 4 partial responses (2 unconfirmed), and 1 patient achieved a minimal response. With a median follow-up of 6.1 months, median progression-free survival was not reached. Conclusions: The all oral combination of SRd has promising activity with 6 of 7 efficacy evaluable patients achieving an objective response in patients with newly diagnosed multiple myeloma and no new or unexpected safety signals. Disclosures White: Amgen: Consultancy, Honoraria; Celgene: Consultancy, Honoraria; Janssen: Consultancy, Honoraria; Takeda: Consultancy, Honoraria; Sanofi: Consultancy, Honoraria. Lentzsch:Bayer: Consultancy; Janssen: Consultancy; Takeda: Consultancy; BMS: Consultancy; Proclara: Consultancy; Abbvie: Consultancy; Clinical Care Options: Speakers Bureau; Sanofi: Consultancy, Research Funding; Multiple Myeloma Research Foundation: Honoraria; International Myeloma Foundation: Honoraria; Karyopharm: Research Funding; Columbia University: Patents & Royalties: 11-1F4mAb as anti-amyloid strategy; Caelum Biosciences: Equity Ownership, Membership on an entity's Board of Directors or advisory committees. Gasparetto:Celgene: Consultancy, Honoraria, Other: Travel, accommodations, or other expenses paid or reimbursed ; Janssen: Consultancy, Honoraria, Other: Travel, accommodations, or other expenses paid or reimbursed ; BMS: Consultancy, Honoraria, Other: Travel, accommodations, or other expenses paid or reimbursed . Bahlis:Celgene: Consultancy, Honoraria; Janssen: Consultancy, Honoraria; Amgen: Consultancy, Honoraria; Takeda: Consultancy, Honoraria; AbbVie: Consultancy, Honoraria. Chen:Janssen: Honoraria, Research Funding; Amgen: Honoraria; Celgene: Honoraria, Research Funding. Lipe:Celgene: Consultancy; amgen: Research Funding; amgen: Consultancy. Schiller:Gilead: Research Funding; Incyte: Research Funding; J&J: Research Funding; Jazz Pharmaceuticals: Honoraria, Research Funding; Karyopharm: Research Funding; Novartis: Research Funding; Sangamo Therapeutics: Research Funding; Pfizer Pharmaceuticals: Equity Ownership, Research Funding; Onconova: Research Funding; Agios: Research Funding, Speakers Bureau; Amgen: Other, Research Funding; Astellas: Research Funding; Biomed Valley Discoveries: Research Funding; Bristol Myer Squibb: Research Funding; Celgene: Research Funding, Speakers Bureau; Constellation Pharmaceutical: Research Funding; Daiichi Sankyo: Research Funding; Eli Lilly and Company: Research Funding; FujiFilm: Research Funding; Genzyme: Research Funding. Tuchman:Karyopharm: Honoraria; Prothena: Research Funding; Roche: Research Funding; Alnylam: Honoraria, Research Funding; Amgen: Research Funding; Sanofi: Research Funding; Merck: Research Funding; Celgene: Honoraria, Research Funding, Speakers Bureau. Kotb:Karyopharm: Equity Ownership; Janssen: Honoraria; Merck: Honoraria, Research Funding; Celgene: Honoraria; Amgen: Honoraria; Takeda: Honoraria. Leblanc:Janssen: Membership on an entity's Board of Directors or advisory committees; Celgene: Membership on an entity's Board of Directors or advisory committees, Research Funding; Amgen: Membership on an entity's Board of Directors or advisory committees; Takeda: Membership on an entity's Board of Directors or advisory committees. Sebag:Amgen: Membership on an entity's Board of Directors or advisory committees; Takeda: Membership on an entity's Board of Directors or advisory committees; Janssen: Membership on an entity's Board of Directors or advisory committees, Research Funding; Celgene: Membership on an entity's Board of Directors or advisory committees. Venner:Sanofi: Honoraria; Amgen: Honoraria, Research Funding; Janssen: Honoraria; J&J: Research Funding; Takeda: Honoraria; Celgene: Honoraria. Bensinger:Amgen, Celgene: Other: Personal Fees, Research Funding, Speakers Bureau; Takeda, Janssen: Speakers Bureau; Sanofi, Seattle Genetics, Merck, Karyopharm: Other: Grant. Sheehan:Karyopharm Therapeutics: Employment, Equity Ownership. Chai:Karyopharm Therapeutics: Employment, Equity Ownership. Kai:Karyopharm Therapeutics: Employment, Equity Ownership. Shah:Karyopharm Therapeutics: Employment, Equity Ownership. Shacham:Karyopharm Therapeutics Inc: Employment, Equity Ownership, Membership on an entity's Board of Directors or advisory committees, Patents & Royalties. Kauffman:Karyopharm Therapeutics Inc: Employment, Equity Ownership, Membership on an entity's Board of Directors or advisory committees. Baljevic:Karyopharm: Other: Internal Review Committee participant; Cardinal Health Specialty Solutions: Consultancy; Takeda Pharmaceuticals: Membership on an entity's Board of Directors or advisory committees.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 595-595 ◽  
Author(s):  
Enrique M. Ocio ◽  
Paula Rodriguez Otero ◽  
Sara Bringhen ◽  
Stefania Oliva ◽  
Axel Nogai ◽  
...  

Abstract Background: Isatuximab (ISA) is an anti-CD38 monoclonal antibody with multiple modes of action for killing tumor cells via direct tumor targeting and immune cell engagement. ISA, combined with bortezomib, has demonstrated strong potentiation in a multiple myeloma (MM) xenograft model (Clin Cancer Res 2014:20:4754). This supported evaluation of ISA with bortezomib combinations in pts with newly diagnosed multiple myeloma (NDMM) ineligible for transplant. In the initial cohort, ISA combined with bortezomib, cyclophosphamide, and dexamethasone (dex) was well tolerated with 73% of pts achieving very good partial response (VGPR) or better and 40% with complete response (CR) (Blood 2017; 130: 3160). The combination of bortezomib, lenalidomide, and dex (VRd) is also effective in NDMM (Lancet 2017:389:519-27). Here, we report initial data from a Phase Ib study of ISA plus VRd in pts with NDMM (NCT02513186). Methods: Pts with NDMM ineligible for transplantation were treated in 2 phases: induction and maintenance. Induction phase (four 6-week cycles [C]): ISA (10 mg/kg) on Day (D) 1, 8, 15, 22, 29 (C1), followed by D1, 15, 29 (C2-4); bortezomib (1.3 mg/m2) on D1, 4, 8, 11, 22, 25, 29, 32 (C1-4); lenalidomide (25 mg/day): D1-14 and D22-35 (C1-4); dex (20 mg/day): D1, 2, 4, 5, 8, 9, 11, 12, 15, 22, 23, 25, 26, 29, 30, 32, 33. Maintenance phase (4-week cycles): ISA (10 mg/kg) on D1, 15 (all cycles); lenalidomide (25 mg/day): D1-21 (all cycles); dex (40 mg): D1, 8, 15, 22 (all cycles), unless the pt was >75 years of age, then the dose was 20 mg. The primary objective was to evaluate safety and preliminary efficacy (overall response rate [ORR] and CR rate, [IMWG criteria]) of ISA plus VRd. Minimal residual disease (MRD) was evaluated using next generation sequencing (NGS) and flow cytometry (NGF) at a sensitivity of 10-6 in pts achieving VGPR or above. Here, we report results from a protocol-planned interim analysis. Results: All 22 pts were included in the safety analysis (pts who received ≥1 dose of ISA) and 14 were eligible for preliminary efficacy analyses (first 14 pts who completed the 4 induction cycles). Median age was 71 (range 63-77) years. At study entry, 6, 12, and 1 pt were International Staging System Stage I, II, and III, respectively. One pt had extramedullary plasmacytoma at baseline. At data cut-off (Mar 22, 2018), the median number of cycles was 5.5 (1-9). Three pts discontinued treatment (2 VGPR, 1 not efficacy-evaluable): 2 pts due to adverse event (AE); Grade (Gr) 3 infusion reaction (IR) (ISA-related; Gr 3 dyspnea, Gr 2 glottic edema, Gr 2 nasal edema, and Gr 2 generalized rash), and Gr 5 bacteremia (lenalidomide- and dex-related); and 1 pt withdrew consent; 19 (86%) pts are continuing treatment. Dose reduction of bortezomib, lenalidomide, and dex was required in 6 (29%), 4 (16%), and 5 (28%) pts, respectively. TEAEs occurred in 19 (86%) pts. Most frequent TEAEs (any Gr; excluding laboratory abnormalities) were constipation (10 pts [46%]), IRs and peripheral edema (9 pts [41%] each), asthenia, diarrhea, and peripheral sensory neuropathy (8 pts [36%] each), hypotension (7 pts [32%]), fatigue and respiratory tract infection (6 pts [27%] each), cough and dyspnea (5 pts [23%] each). Gr ≥3 AEs were reported in 10 (46%) and serious AEs (SAEs) in 4 (18%) pts. Treatment-related SAEs occurred in 2 (9%) pts (IR and pancreatitis). IRs were Gr 1/2 in all but 1 (5%) pt (Gr 3). Gr 3/4 laboratory hematologic abnormalities: lymphopenia (8/22), neutropenia (4/22), thrombocytopenia (4/22)VGPR, 1 partial response (PR) and 1 pt with stable diseaseMedian time to first response was 1.4 months (end of C1) and, with a median follow-up of 7.49 months (at cut-off date), no pt has progressed, with all except 3 pts continuing on therapy. Five (38.5%) of 13 pts achieved MRD-negative status (by NGF and NGS, or NGS only). Conclusion: These data suggest that ISA plus VRd followed by ISA plus Rd is well tolerated with a high ORR of 93%. All responders had VGPR or CR except 1 pt with PR. Quality of CR may have been underestimated due to ISA interference which could be resolved with an interference assay. Funding: Sanofi Disclosures Ocio: Janssen: Consultancy, Honoraria; AbbVie: Consultancy; BMS: Consultancy; Pharmamar: Consultancy; Takeda: Consultancy, Honoraria; Seattle Genetics: Consultancy; Amgen: Consultancy, Honoraria, Research Funding; Novartis: Consultancy, Honoraria; Sanofi: Research Funding; Mundipharma: Research Funding; Celgene: Consultancy, Honoraria, Research Funding; Array Pharmaceuticals: Research Funding. Rodriguez Otero:Celgene: Consultancy, Honoraria, Research Funding; Takeda: Consultancy; Janssen: Consultancy, Honoraria; Clínica Universidad de Navarra: Employment; Bristol Myers Squibb: Research Funding. Bringhen:Amgen: Honoraria, Other: Advisory Board; Celgene: Honoraria; Bristol-Myers Squibb: Honoraria; Janssen: Honoraria, Other: Advisory Board; Takeda: Consultancy. Oliva:Celgene: Honoraria; Amgen: Honoraria; Takeda: Honoraria. Attal:Amgen: Consultancy, Research Funding; Celgene: Consultancy, Research Funding; Janseen: Consultancy, Research Funding; Sanofi: Consultancy. Moreau:Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Honoraria, Membership on an entity's Board of Directors or advisory committees; Takeda: Honoraria, Membership on an entity's Board of Directors or advisory committees; Amgen: Honoraria, Membership on an entity's Board of Directors or advisory committees; Abbvie: Honoraria, Membership on an entity's Board of Directors or advisory committees. Kanagavel:Sanofi: Employment, Equity Ownership. Fitzmaurice:Sanofi: Employment, Equity Ownership. Wu:Sanofi: Employment, Equity Ownership. Martinez Lopez:Janssen: Research Funding, Speakers Bureau; Bristol Myers Squibb: Research Funding, Speakers Bureau; Novartis: Research Funding, Speakers Bureau; Celgene: Research Funding, Speakers Bureau.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 606-606 ◽  
Author(s):  
Evangelos Terpos ◽  
Ramón García-Sanz ◽  
Kazuyuki Shimizu ◽  
Wolfgang Willenbacher ◽  
Anthony Glennane ◽  
...  

Introduction: Denosumab is a monoclonal antibody targeting Receptor Activator of Nuclear Factor-Kappa B Ligand (RANKL) that has been shown to reduce skeletal related events associated with bone lesions in patients with multiple myeloma and solid tumors. Results from the full primary analysis of 1718 patients with newly diagnosed multiple myeloma in an international double blind, randomized, controlled phase 3 (20090482) study that assessed the efficacy of denosumab (Dmab) vs zoledronic acid (ZA) for preventing SREs met its primary end point of non-inferiority regarding time to first SRE. The analysis of the PFS exploratory endpoint showed a clinically meaningful 10.7 months median PFS benefit (HR, 0.82; 95% CI, 0.68-0.99; descriptive P= 0.036) of Dmab vs ZA. This benefit was most pronounced in patients who were stratified into the "intent to undergo Autologous Stem Cell Transplant (ASCT)" group at randomization. Thus, we present an in-depth analysis of relevant baseline characteristics, treatment regimens and PFS outcome in patients with intent to undergo transplant receiving Dmab and ZA. Methods: Adult patients with newly diagnosed multiple myeloma (NDMM) and stratified as "intent to undergo ASCT" at randomization were included in this analysis. Patients received subcutaneous denosumab (120 mg) plus intravenous placebo or intravenous zoledronic acid (4 mg) plus subcutaneous placebo in 4-week cycles. In this subgroup, the PFS outcome was examined. Baseline characteristics and treatment regimens were compared between treatment arms. Results: 54.1% of the 1718 enrolled patients were stratified into "intent to undergo ASCT" as part of their front-line therapy, and 61.8% of "intent to undergo ASCT" did receive an ASCT. In the "intent to undergo ASCT" group, 19.6% patients had disease progression in the Dmab arm compared to 28.0% in the ZA arm (HR 0.65 (0.49-0.85)) (Figure 1). No imbalance in terms of triplet therapy use between the two study arms (TABLE 1). 55.1% in Dmab vs 52.6% in ZA arm received Triplet Therapies which included Bortezomib, Cyclophosphamide, Dexamethasone (VCD), Bortezomib, Thalidomide, Dexamethasone (VTD), Cyclophosphamide, Thalidomide, Dexamethasone (CTD), or Bortezomib, Lenalidomide, Dexamethasone (VRD). The percentage of triplet therapies used in the "intent to undergo ASCT"patients was higher than in patients with no intent to undergo ASCT. Percentage of patients with ECOG performance status 2 was 19.4% in the Dmab group vs 18.6% in the ZA group. 26.2% of patients in the Dmab arm and 25% in the ZA arm had Multiple Myeloma ISS stage III upon diagnosis. Among intent to transplant patients there was no imbalance in terms of age, performance status, ISS stage, risk status, weight, bone marrow plasma cell % between the ZA and the Dmab arm Conclusion: Results from this post-hoc subgroup analysis suggest a more profound PFS benefit in the "intent to undergo ASCT" patient subgroup. Multiple myeloma treatment received in the intent to undergo transplant subjects was similar between the denosumab and zoledronic acid arms. No significant imbalance in demographics or baseline disease characteristics was observed between the two treatment arms. Disclosures Terpos: Janssen: Honoraria, Other: Travel expenses, Research Funding; Amgen: Honoraria, Research Funding; Takeda: Honoraria, Other: Travel expenses, Research Funding; Medison: Honoraria; Genesis: Honoraria, Other: Travel expenses, Research Funding; Celgene: Honoraria. Shimizu:Medical Biological Laboratory: Consultancy; Takeda: Speakers Bureau; Daiichi: Consultancy; Amgen: Consultancy; Fujimoto: Consultancy. Willenbacher:Abbvie: Consultancy, Honoraria; Sandoz: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Amgen: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Merck: Consultancy, Membership on an entity's Board of Directors or advisory committees; Takeda: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; oncotyrol: Employment, Research Funding; Gilead Science: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; Roche: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Celgene: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; European Commission: Research Funding; Janssen: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Novartis: Consultancy, Membership on an entity's Board of Directors or advisory committees, Research Funding; Bristol-Myers Squibb: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Tirol Program: Research Funding; Fujimoto: Consultancy, Honoraria; Myelom- und Lymphomselbsthilfe Österreich: Consultancy, Honoraria; Sanofi: Membership on an entity's Board of Directors or advisory committees; Pfizer: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; IQVIA: Membership on an entity's Board of Directors or advisory committees. Glennane:amgen: Employment, Equity Ownership. Dai:Amgen: Employment, Equity Ownership. Pasteiner:Amgen: Employment, Equity Ownership. Raje:Amgen Inc.: Consultancy; Bristol-Myers Squibb: Consultancy; Celgene Corporation: Consultancy; Takeda: Consultancy; Janssen: Consultancy; Merck: Consultancy.


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