On February 28, 2017 Actinium Pharmaceuticals, Inc. (NYSE MKT:ATNM) ("Actinium" or "the Company"), a biopharmaceutical Company developing innovative targeted payload immunotherapeutics for the treatment of advanced cancers, reported that the Company received a notice of allowance from the United States Patent and Trademark Office (USPTO) for a patent claiming the methods for generating a radioimmunoconjugate comprised of actinium-225, an alpha emitting radioisotope, conjugated to monoclonal antibodies (Press release, Actinium Pharmaceuticals, FEB 28, 2017, View Source [SID1234517883]). Schedule your 30 min Free 1stOncology Demo! Actinium-225 is the radioisotope used in Actinium’s Actimab-A, a drug candidate in a Phase 2 clinical trial for patients newly diagnosed with acute myeloid leukemia (AML) who are over the age of 60; Actimab-M, a drug candidate in a Phase 1 trial for patients with relapsed or refractory multiple myeloma (MM); and the Company’s alpha particle immunotherapy technology platform. Actinium currently has 61 issued and pending patents that are owned or licensed relating to isotope production methods, drug preparation methods and the Company’s platform technology. This patent is expected to expire in July of 2030.
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Sandesh Seth, Actinium’s Executive Chairman said, "Actinium-225 is an excellent isotope for medical applications given its half-life, potency, safety profile and relatively ease of handling. As a result, it is an important aspect of Actinium’s Actimab-A and Actimab-M programs and alpha particle immunotherapy technology (APIT) platform. We welcome this addition to our intellectual property portfolio, which now consists of more than 60 patents. We will continue to invest in our intellectual property portfolio to further enhance our position in the use of alpha particles to enhance outcomes for patients."
The claims of this patent are for a method for producing actinium-225 radioconjugates, the method comprising the steps of: a) conjugating a chelating agents to a biological molecule in a conjugations reaction mixture to generate a conjugated biological molecule, b) purifying the reaction mixture so as to remove unconjugated chelating agents, and c) chelating one or more actinium-225 radionuclides with the conjugated biological molecule in a chelation reaction mixture to generate an actinium-225 radioconjugate.
Kite Reports Fourth Quarter and Full Year 2016 Financial Results
On February 28, 2017 Kite Pharma, Inc. (Nasdaq:KITE) reported a corporate update and fourth quarter and full-year 2016 financial results for the period ended December 31, 2016 (Press release, Kite Pharma, FEB 28, 2017, View Source [SID1234517879]). Schedule your 30 min Free 1stOncology Demo! In a separate announcement today, Kite issued positive topline results from the primary analysis of the ZUMA-1 study of axicabtagene ciloleucel in patients with aggressive non-Hodgkin lymphoma (NHL). Kite continues to expect completion of its rolling submission of a Biologics License Application (BLA) to the U.S. Food and Drug Administration (FDA) for axicabtagene ciloleucel (KTE-C19) for the treatment of aggressive NHL by the end of the first quarter 2017, with potential approval and commercial launch in 2017.
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"The accomplishments, leadership additions to the company, and performance of Kite during 2016 put us in a position of strength as we prepare to potentially deliver the first CAR-T therapy for aggressive NHL to patients later this year," said Arie Belldegrun, M.D., FACS, Chairman, President, and Chief Executive Officer. "Beyond axicabtagene ciloleucel, we have taken important steps to expand Kite’s global footprint and pipeline of cell therapy candidates. Through our recently announced strategic collaborations with Fosun Pharma and Daiichi Sankyo, our plans for submission and potential launch in Europe, and ongoing clinical studies of axicabtagene ciloleucel, we look ahead to an increasingly strong future for Kite."
Fourth Quarter and Full Year 2016 Financial Results
Revenues were $4.9 million for the fourth quarter of 2016 and $22.2 million for the full year of 2016.
Research and development expenses were $58.9 million for the fourth quarter of 2016, which includes $8.9 million of non-cash stock-based compensation expense. For the full year of 2016, research and development expenses were $197.9 million, which includes $34.7 million of non-cash stock-based compensation expense.
General and administrative expenses were $31.8 million for the fourth quarter of 2016, which includes $10.8 million of non-cash stock-based compensation expense. For the full year of 2016, general and administrative expenses were $97.4 million, which includes $38.8 million of non-cash stock-based compensation expense.
Net loss was $84.9 million, or $1.70 per share, for the fourth quarter of 2016. For the full year of 2016, net loss was $267.1 million, or $5.46 per share.
Non-GAAP net loss for the fourth quarter of 2016 was $65.2 million, or $1.31 per share, excluding non-cash stock-based compensation expense of $19.7 million. For the full year of 2016, non-GAAP net loss was $193.5 million, or $3.95 per share, excluding non-cash stock-based compensation expense of $73.6 million.
As of December 31, 2016, Kite had $414.4 million in cash, cash equivalents, and marketable securities. In January 2017, Kite received a $50 million upfront payment from Daiichi Sankyo related to the recently announced strategic collaboration in Japan.
2017 Financial Guidance
Kite expects full year 2017 net cash burn to be between $325 million and $340 million, which includes approximately $30 million in capital expenditures but excludes cash inflows or cash outflows from business development activities, if any, and excludes planned upfront payments totaling $90 million from recently announced strategic collaborations in Asia. Estimated full year 2017 cash burn is driven primarily by a projected GAAP net loss of between $450 million and $465 million. The 2017 projected net loss includes non-cash stock-based compensation expenses of approximately $135 million.
Kite expects full year 2017 revenue to be between $40 million and $50 million, which assumes no product revenue, and full year 2017 GAAP operating expenses to be between $490 million and $515 million.
As previously announced, Kite expects to have sufficient cash resources to fund its current operations, including planned clinical development programs, through the first half of 2018. This projection excludes cash inflows or cash outflows from future business development activity, if any.
2016 Highlights
Axicabtagene Ciloleucel/KTE-C19 Progress
Presented positive interim results from the ZUMA-1 Phase 2 study of axicabtagene ciloleucel in aggressive NHL in a late-breaker oral presentation at the 2016 American Society of Hematology (ASH) (Free ASH Whitepaper) annual meeting.
Reported a Phase 1 update from the ZUMA-3 and ZUMA-4 trials of KTE-C19 in adult and pediatric relapsed/refractory acute lymphoblastic leukemia at the 2016 ASH (Free ASH Whitepaper) annual meeting.
Initiated ZUMA-6, a Phase 1b/2 study of axicabtagene ciloleucel in combination with the checkpoint inhibitor atezolizumab in patients with chemorefractory diffuse large B-cell lymphoma (DLBCL) in collaboration with Genentech.
Presented results from SCHOLAR-1, the first patient-level pooled analysis of outcomes in chemorefractory DLBCL, providing an important historical benchmark for studies of the disease.
Regulatory Milestones
Initiated BLA rolling submission to the FDA for axicabtagene ciloleucel in December 2016.
Received Orphan Drug Designation from the FDA for KTE-C19 in the treatment of five additional B-cell malignancies, granting Kite the designation for the major indications in hematologic malignancies in the US. KTE-C19 also has Orphan Drug Designation in the EU for these indications.
Received Priority Medicines (PRIME) status from the European Medicines Agency for KTE-C19 in the treatment of chemorefractory DLBCL.
Axicabtagene Ciloleucel Commercial & Manufacturing Readiness
Achieved 99 percent success rate in the manufacturing of clinical product patient dose from a single apheresis for the multi-center ZUMA-1 clinical trial.
Marked the official opening of Kite’s commercial manufacturing plant, a state-of-the-art facility in El Segundo, California estimated to have the capacity to produce more than 4,000 patient therapies per year.
Initiated development of Kite Konnect, a cloud-based solution for commercial-scale ordering, logistics, monitoring and delivery of T-cell therapies, designed to enable a positive prescriber and patient experience.
Pipeline Expansion and Developments
Submitted an investigational new drug (IND) application for KITE-718, a TCR product candidate that targets MAGE-A3/A6 antigens expressed on solid tumors.
Initiated plans to file an IND application in 2017 for KITE-585, a CAR product candidate targeting B cell maturation antigen (BCMA) for multiple myeloma.
Initiated plans to file IND applications in 2018 for KITE-796, a CAR product candidate targeting CLL-1 in acute myeloid leukemia (AML), and for KITE-439, a TCR product candidate targeting human papillomavirus (HPV)-16 E7 for cervical cancer, head and neck cancer, and other solid tumors.
Strategic Collaborations
Entered into a new Cooperative Research and Development Agreement (CRADA) for the development of a fully human anti-CD19 CAR product candidate to treat B-cell malignancies with the National Cancer Institute (NCI).
Licensed intellectual property related to a fully human anti-CD19 CAR to treat B-cell malignancies from the National Institutes of Health (NIH).
Expanded the TCR portfolio by licensing intellectual property from the NIH related to multiple TCR product candidates for the treatment of solid tumors expressing mutated KRAS antigens.
Entered into a new CRADA for the development of TCR product candidates directed against HPV-16 E6 and E7 for the treatment of HPV-associated cancers with the NCI.
Licensed a technology platform from The Regents of the University of California, on behalf of the University of California, Los Angeles, for the scalable production of T cells using pluripotent stem cell lines capable of indefinite self-renewal and designed to overcome limitations of current allogeneic approaches.
Partnered with Leiden University Medical Center to develop TCR product candidates targeting solid tumors associated with HPV-16 infection.
FDA Accepts the Biologics License Application for Avelumab for the Treatment of Metastatic Urothelial Carcinoma for Priority Review
On February 28, 2017 EMD Serono, the biopharmaceutical business of Merck KGaA, Darmstadt, Germany, in the US and Canada, and Pfizer Inc. reported that the US Food and Drug Administration (FDA) has accepted for Priority Review EMD Serono’s Biologics License Application (BLA) for avelumab* as a treatment for patients with locally advanced or metastatic urothelial carcinoma (mUC) with disease progression on or after platinum-based therapy (Press release, Pfizer, FEB 28, 2017, View Source [SID1234517878]). The FDA has set a Prescription Drug User Fee Act (PDUFA) target action date of August 27, 2017, for avelumab in this indication. Schedule your 30 min Free 1stOncology Demo! "Taken together with last year’s filing for metastatic Merkel cell carcinoma, this BLA acceptance confirms our rapid and continued progress in the clinical development of avelumab," said Luciano Rossetti, M.D., Executive Vice President, Global Head of Research & Development at the biopharma business of Merck KGaA, Darmstadt, Germany. "We continue to evaluate avelumab in cancers that have limited or suboptimal treatment choices, such as metastatic or locally advanced urothelial carcinoma, to hopefully be able to provide patients with new treatment options for fighting their disease."
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Despite advances in the treatment of UC, the prognosis for patients remains poor, particularly when the disease has metastasized. Bladder cancer makes up approximately 90% of urothelial cancers and is the sixth most common cancer in the US.[1],[2] "
Advanced urothelial carcinoma remains a difficult-to-treat tumor, which is why we are developing a comprehensive clinical development program that involves Phase I and III trials designed to address this challenge," said Chris Boshoff, M.D., Ph.D., Senior Vice President and Head of Immuno-oncology, Early Development and Translational Oncology, Pfizer Global Product Development. "We’re continuing to accelerate our urothelial carcinoma development program and look forward to continuing our dialogue with the FDA."
Avelumab is an investigational, fully human anti-PD-L1 antibody. The FDA’s Priority Review status reduces the review time from 10 months to a goal of six months from the day of filing acceptance and is given to drugs that may offer major advances in treatment or may provide a treatment where no adequate therapy exists. In November 2016, the FDA accepted, and granted Priority Review status to, the BLA for avelumab for the treatment of patients with metastatic Merkel cell carcinoma.
The international clinical development program for avelumab, known as JAVELIN, involves at least 30 clinical programs, including nine Phase III trials, and more than 4,000 patients evaluated across more than 15 tumor types. In December 2015, Merck KGaA, Darmstadt, Germany, and Pfizer announced the initiation of a Phase III study (JAVELIN Bladder 100) of avelumab in the first-line setting as a maintenance treatment in patients with locally advanced or metastatic UC. This trial is currently enrolling patients.
*Avelumab is not approved for any indication in any market. This marks the second acceptance of an application by the FDA to review the investigational product, avelumab.
References
1.National Comprehensive Cancer Network. NCCN Guidelines Version 1.2017 Updates. Bladder Cancer. Available from: View Source (link is external). Last Accessed: February 2017.
2.Siegel RL, et al. Cancer Statistics, 2017. CA Cancer J Clin 2017;67:7-30. Available from: View Source (link is external). Last Accessed: February 2017.
3.American Cancer Society. Key Statistics for Bladder Cancer. Available from: View Source (link is external). Last Accessed: February 2017.
About Metastatic Urothelial Carcinoma
Urothelial Carcinoma includes several tumors originating from the cells lining the bladder, renal pelvis and urethra. While cancers outside of the bladder are relatively uncommon, accounting for an estimated 10% of cases, bladder cancer represents 90% of urothelial cancers and is the ninth most common cancer globally.[1],[3] Worldwide, approximately 400,000 new cases of bladder cancer are diagnosed and 150,000 deaths are attributed to this disease each year.[3] The incidence and mortality of bladder cancer have remained unchanged over the past 25 years.[3]
About Avelumab
Avelumab is a fully human antibody specific for a protein found on tumor cells called PD-L1, or programmed death ligand-1. By inhibiting PD-L1 interactions, avelumab is thought to enable the activation of T-cells and the adaptive immune system. By retaining a native Fc-region, avelumab is thought to potentially engage the innate immune system and induce antibody-dependent cell-mediated cytotoxicity (ADCC). In November 2014, Merck KGaA, Darmstadt, Germany, and Pfizer announced a strategic alliance to co-develop and co-commercialize avelumab. Common adverse reactions include fatigue, musculoskeletal pain, diarrhea, nausea peripheral edema, decreased appetite, and rash. Immune-mediated adverse reactions have also been reported.
Alliance between Merck KGaA, Darmstadt, Germany, and Pfizer Inc., New York, US
Immuno-oncology is a top priority for Merck KGaA, Darmstadt, Germany, and Pfizer Inc. The global strategic alliance between Merck KGaA, Darmstadt, Germany, and Pfizer Inc., New York, US, enables the companies to benefit from each other’s strengths and capabilities and further explore the therapeutic potential of avelumab, an investigational anti-PD-L1 antibody initially discovered and developed by Merck KGaA, Darmstadt, Germany. The immuno-oncology alliance will jointly develop and commercialize avelumab and advance Pfizer’s PD-1 antibody. The alliance is focused on developing high-priority international clinical programs to investigate avelumab as a monotherapy, as well as in combination regimens, and is striving to find new ways to treat cancer.
Kite Announces Positive Topline Primary Results of Axicabtagene Ciloleucel from First Pivotal CAR-T Trial in Patients with Aggressive Non-Hodgkin Lymphoma
On February 28, 2017 Kite Pharma, Inc., (Nasdaq:KITE) reported positive data from the primary analysis of ZUMA-1 for its lead CAR-T candidate, axicabtagene ciloleucel (previously referred to as KTE-C19), in patients with chemorefractory aggressive B-cell non-Hodgkin lymphoma (NHL) (Press release, Kite Pharma, FEB 28, 2017, View Source [SID1234517877]). The study met the primary endpoint of objective response rate (ORR), or rates of tumor response (complete response + partial response) recorded after a single infusion of axicabtagene ciloleucel, with 82 percent (p < 0.0001). Schedule your 30 min Free 1stOncology Demo! These results demonstrate the treatment effect of axicabtagene ciloleucel in a patient population with multiple types of aggressive NHL, including diffuse large B-cell lymphoma (DLBCL) enrolled in Cohort 1, as well as primary mediastinal B-cell lymphoma (PMBCL) and transformed follicular lymphoma (TFL) enrolled in Cohort 2.
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One hundred one patients were treated in ZUMA-1. The following table shows the ORR and rate of complete response (CR) as well as the month 6 ORR and CR:
DLBCL (n=77)
TFL/PMBCL (n=24)
Combined (n=101)
ORR (%) CR (%) ORR (%) CR (%) ORR (%) CR (%)
ORR 82 49 83 71 82 54
Month 6 36 31 54 50 41 36
Four of the 101 patients in ongoing CR did not have a month 6 tumor assessment prior to the data cut-off and are therefore categorized as non-responders for month 6 in the table above. These patients have an opportunity to be counted as a month 6 CR in a follow-up analysis, which may increase the month 6 response and month 6 CR rate.
At month 6, 41 percent of treated patients achieved a response, including 36 percent in CR. Five of the 101 patients (5 percent) continue to experience highly significant and durable partial responses (PR) with minimal abnormalities in PET scans. One of these PRs converted to a CR at month 9.
With a median follow-up of 8.7 months for this primary analysis, the median overall survival (OS) has not yet been reached. In a similar patient population, the median OS was estimated to be 6.6 months (SCHOLAR-1 study, ASCO (Free ASCO Whitepaper) 2016).
The most common grade 3 or higher adverse events included anemia (43 percent), neutropenia (39 percent), decreased neutrophil count (32 percent), febrile neutropenia (31 percent), decreased white blood cell count (29 percent), thrombocytopenia (24 percent), encephalopathy (21 percent) and decreased lymphocyte count (20 percent). As compared to the interim analysis, grade 3 or higher cytokine release syndrome (CRS) decreased from 18 percent to 13 percent and neurologic events decreased from 34 percent to 28 percent. There were no cases of cerebral edema.
As previously reported at the American Society of Hematology (ASH) (Free ASH Whitepaper) Annual Meeting in 2016, there were three deaths not due to disease progression in the study. Two events, one hemophagocytic lymphohistiocytosis and one cardiac arrest in the setting of CRS, were deemed related to axicabtagene ciloleucel. The third case, a pulmonary embolism, was deemed unrelated. Between the interim analysis that included 62 patients, and this primary analysis which now includes all 101 patients, there were no additional deaths due to adverse events.
"These results with axicabtagene ciloleucel are exceptional and suggest that more than a third of patients with refractory aggressive NHL could potentially be cured after a single infusion of axicabtagene ciloleucel," said Jeff Wiezorek, M.D., Senior Vice President of Clinical Development. "The ZUMA-1 study was built on a foundation of support and commitment from Dr. Steven Rosenberg and the National Cancer Institute and our ZUMA-1 clinical trial investigators who believed in the potential for CAR-T therapy to change the paradigm of cancer treatment."
Kite intends to seek regulatory approval of axicabtagene ciloleucel in aggressive NHL based upon the combined data from all 101 patients and plans to complete its rolling submission of the Biologics License Application (BLA) by the end of the first quarter of 2017. In addition, Kite plans to submit a marketing authorization application (MAA) for axicabtagene ciloleucel for the treatment of relapsed or refractory DLBCL, PMBCL and TFL with the European Medicines Agency (EMA) in 2017.
"We know as clinicians that patients with aggressive lymphoma who do not respond to their previous treatments have a very poor prognosis. In fact, we know from the SCHOLAR-1 study, these patients have only an eight percent chance of achieving a complete response with current therapies," said Frederick L. Locke, M.D., ZUMA-1 Co-Lead Investigator, and Director of Research for the Immune Cell Therapy Program at Moffitt Cancer Center in Tampa, Florida. "Several patients we treated at Moffitt Cancer Center experienced a rapid and durable complete response with this first-of-its kind therapy. The ZUMA-1 study results suggest that axicabtagene ciloleucel could become a new standard of care for patients with refractory aggressive lymphoma."
Sattva S. Neelapu, M.D., Department of Lymphoma/Myeloma, Division of Cancer Medicine at The University of Texas MD Anderson Cancer Center, served as a co-lead investigator in the ZUMA-1 trial.
Full data from the primary analysis will be presented at the American Association for Cancer Research (AACR) (Free AACR Whitepaper) in April 2017 in Washington, D.C.
ZUMA-1 is supported in part by funding from The Leukemia & Lymphoma Society (LLS) Therapy Acceleration Program.
About axicabtagene ciloleucel
Kite Pharma’s lead product candidate, axicabtagene ciloleucel, is an investigational therapy in which a patient’s T cells are engineered to express a chimeric antigen receptor (CAR) to target the antigen CD19, a protein expressed on the cell surface of B-cell lymphomas and leukemias, and redirect the T cells to kill cancer cells. Axicabtagene ciloleucel has been granted Breakthrough Therapy Designation status for diffuse large B-cell lymphoma (DLBCL), transformed follicular lymphoma (TFL), and primary mediastinal B-cell lymphoma (PMBCL) by the U.S. Food and Drug Administration (FDA) and Priority Medicines (PRIME) regulatory support for DLBCL in the EU.
Phase 3 Head-to-Head Trial Showed KYPROLIS® (Carfilzomib) Significantly Improved Overall Survival Compared To Velcade® (Bortezomib) In Relapsed Or Refractory Multiple Myeloma Patients
On February 28, 2017 Amgen (NASDAQ:AMGN) reported positive results from a planned overall survival (OS) interim analysis of the Phase 3 head-to-head ENDEAVOR trial (Press release, Amgen, FEB 28, 2017, View Source [SID1234517876]). The study met the key secondary endpoint of OS, demonstrating that patients with relapsed or refractory multiple myeloma treated with KYPROLIS (carfilzomib) and dexamethasone (Kd) lived 7.6 months longer than those treated with Velcade (bortezomib) and dexamethasone (Vd) (median OS 47.6 months for Kd versus 40.0 for Vd, HR = 0.79, 95 percent CI, 0.65 – 0.96). This Kd regimen administered with 56 mg/m2 KYPROLIS twice weekly is already approved in the U.S., European Union and other countries based on the primary analysis of progression-free survival (PFS) in the ENDEAVOR study. Schedule your 30 min Free 1stOncology Demo! "For an incurable disease like multiple myeloma, a major treatment goal for oncologists and hematologists is to help patients live as long as possible," said study co-author and investigator Meletios A. Dimopoulos, M.D., professor of Clinical Therapeutics at the National and Kapodistrian University of Athens, School of Medicine. "Based on these data, we now know that KYPROLIS not only significantly extended progression-free survival compared to Velcade, but also overall survival, making it a clinically meaningful advance in the treatment of relapsed or refractory multiple myeloma."
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"These results confirm the superiority of KYPROLIS over Velcade in relapsed or refractory multiple myeloma patients," said Sean E. Harper, M.D., executive vice president of Research and Development at Amgen. "A survival benefit has rarely been demonstrated in relapsed or refractory multiple myeloma. ENDEAVOR is the only study to demonstrate a survival benefit in a head-to-head comparison with a current standard of care regimen. These results further support KYPROLIS as a foundational therapy in this patient population."
Adverse events observed in this updated analysis were consistent with those previously reported for ENDEAVOR. The most common adverse events (greater than or equal to 20 percent) in the KYPROLIS arm were anemia, diarrhea, pyrexia, dyspnea, fatigue, hypertension, cough, insomnia, upper respiratory tract infection, peripheral edema, nausea, bronchitis, asthenia, back pain, thrombocytopenia and headache.
Detailed results will be presented on Saturday, March 4 at 7:30 a.m. IST at the 16th International Myeloma Workshop in New Delhi. Amgen plans to submit these results to regulatory agencies worldwide to support a potential label update to the ENDEAVOR study results.
The KYPROLIS clinical program continues to focus on providing solutions for physicians and patients in treating this frequently relapsing and difficult-to-treat cancer. KYPROLIS is available for patients whose myeloma has relapsed or become resistant to another treatment and continues to be studied in a range of combinations and patient populations.
About ENDEAVOR
The randomized ENDEAVOR (RandomizEd, OpeN Label, Phase 3 Study of Carfilzomib Plus DExamethAsone Vs Bortezomib Plus DexamethasOne in Patients With Relapsed Multiple Myeloma) trial of 929 patients evaluated KYPROLIS in combination with low-dose dexamethasone (Kd), versus bortezomib with low-dose dexamethasone (Vd) in patients whose multiple myeloma has relapsed after at least one, but not more than three prior therapeutic regimens. The primary endpoint of the trial was PFS, defined as the time from treatment initiation to disease progression or death. The primary analysis was published in The Lancet Oncology and is described in the Prescribing Information.
Patients received treatment until progression with KYPROLIS as a 30-minute infusion on days 1, 2, 8, 9, 15 and 16 of 28 day treatment cycles, along with low-dose dexamethasone (20 mg). For Cycle 1 only, KYPROLIS was administered at 20 mg/m2 on days 1 and 2, and if tolerated was escalated to 56 mg/m2 from day 8 Cycle 1 onwards. Patients who received bortezomib (1.3 mg/m2) with low-dose dexamethasone (20 mg) were treated with bortezomib administered subcutaneously or intravenously at the discretion of the investigator and in accordance with regional regulatory approval of bortezomib. More than 75 percent of the patients in the control arm received bortezomib subcutaneously. This study was conducted at 235 sites worldwide. For information about this trial, please visit www.clinicaltrials.gov under trial identification number NCT01568866 or the News Release section of Amgen.com.
About Multiple Myeloma
Multiple myeloma is an incurable blood cancer, characterized by a recurring pattern of remission and relapse.1 It is a rare and very aggressive disease that accounts for approximately one percent of all cancers.2,3 In the U.S., there are nearly 95,000 people living with, or in remission from, multiple myeloma.4 Approximately 30,330 Americans are diagnosed with multiple myeloma each year and 12,650 patient deaths are reported on an annual basis.4
About KYPROLIS (carfilzomib)
Proteasomes play an important role in cell function and growth by breaking down proteins that are damaged or no longer needed.5 KYPROLIS has been shown to block proteasomes, leading to an excessive build-up of proteins within cells.5 In some cells, KYPROLIS can cause cell death, especially in myeloma cells because they are more likely to contain a higher amount of abnormal proteins.5,6
KYPROLIS is approved in the U.S. for the following:
In combination with dexamethasone or with lenalidomide plus dexamethasone for the treatment of patients with relapsed or refractory multiple myeloma who have received one to three lines of therapy.
As a single agent for the treatment of patients with relapsed or refractory multiple myeloma who have received one or more lines of therapy.
KYPROLIS is also approved in Argentina, Australia, Bahrain, Canada, Hong Kong, Israel, Japan, Kuwait, Lebanon, Macao, Mexico, Thailand, Colombia, S. Korea, Canada, Qatar, Switzerland, United Arab Emirates, Turkey, Russia, Brazil, India and the European Union. Additional regulatory applications for KYPROLIS are underway and have been submitted to health authorities worldwide.
IMPORTANT SAFETY INFORMATION
Cardiac Toxicities
New onset or worsening of pre-existing cardiac failure (e.g., congestive heart failure, pulmonary edema, decreased ejection fraction), restrictive cardiomyopathy, myocardial ischemia, and myocardial infarction including fatalities have occurred following administration of KYPROLIS. Some events occurred in patients with normal baseline ventricular function. Death due to cardiac arrest has occurred within one day of KYPROLIS administration.
Monitor patients for clinical signs or symptoms of cardiac failure or cardiac ischemia. Evaluate promptly if cardiac toxicity is suspected. Withhold KYPROLIS for Grade 3 or 4 cardiac adverse events until recovery, and consider whether to restart KYPROLIS at 1 dose level reduction based on a benefit/risk assessment.
While adequate hydration is required prior to each dose in Cycle 1, monitor all patients for evidence of volume overload, especially patients at risk for cardiac failure. Adjust total fluid intake as clinically appropriate in patients with baseline cardiac failure or who are at risk for cardiac failure.
Patients ≥ 75 years, the risk of cardiac failure is increased. Patients with New York Heart Association Class III and IV heart failure, recent myocardial infarction, conduction abnormalities, angina, or arrhythmias may be at greater risk for cardiac complications and should have a comprehensive medical assessment (including blood pressure and fluid management) prior to starting treatment with KYPROLIS and remain under close follow-up.
Acute Renal Failure
Cases of acute renal failure and renal insufficiency adverse events (including renal failure) have occurred in patients receiving KYPROLIS. Acute renal failure was reported more frequently in patients with advanced relapsed and refractory multiple myeloma who received KYPROLIS monotherapy. Monitor renal function with regular measurement of the serum creatinine and/or estimated creatinine clearance. Reduce or withhold dose as appropriate.
Tumor Lysis Syndrome
Cases of Tumor Lysis Syndrome (TLS), including fatal outcomes, have occurred in patients receiving KYPROLIS. Patients with multiple myeloma and a high tumor burden should be considered at greater risk for TLS. Adequate hydration is required prior to each dose in Cycle 1, and in subsequent cycles as needed. Consider uric acid lowering drugs in patients at risk for TLS. Monitor for evidence of TLS during treatment and manage promptly. Withhold KYPROLIS until TLS is resolved.
Pulmonary Toxicity
Acute Respiratory Distress Syndrome (ARDS), acute respiratory failure, and acute diffuse infiltrative pulmonary disease such as pneumonitis and interstitial lung disease have occurred in patients receiving KYPROLIS. Some events have been fatal. In the event of drug-induced pulmonary toxicity, discontinue KYPROLIS.
Pulmonary Hypertension
Pulmonary arterial hypertension (PAH) was reported in patients treated with KYPROLIS. Evaluate with cardiac imaging and/or other tests as indicated. Withhold KYPROLIS for PAH until resolved or returned to baseline and consider whether to restart KYPROLIS based on a benefit/risk assessment.
Dyspnea
Dyspnea was reported in patients treated with KYPROLIS. Evaluate dyspnea to exclude cardiopulmonary conditions including cardiac failure and pulmonary syndromes. Stop KYPROLIS for Grade 3 or 4 dyspnea until resolved or returned to baseline. Consider whether to restart KYPROLIS based on a benefit/risk assessment.
Hypertension
Hypertension, including hypertensive crisis and hypertensive emergency, has been observed with KYPROLIS. Some of these events have been fatal. Monitor blood pressure regularly in all patients. If hypertension cannot be adequately controlled, withhold KYPROLIS and evaluate. Consider whether to restart KYPROLIS based on a benefit/risk assessment.
Venous Thrombosis
Venous thromboembolic events (including deep venous thrombosis and pulmonary embolism) have been observed with KYPROLIS. Thromboprophylaxis is recommended for patients being treated with the combination of KYPROLIS with dexamethasone or with lenalidomide plus dexamethasone. The thromboprophylaxis regimen should be based on an assessment of the patient’s underlying risks.
Patients using oral contraceptives or a hormonal method of contraception associated with a risk of thrombosis should consider an alternative method of effective contraception during treatment with KYPROLIS in combination with dexamethasone or lenalidomide plus dexamethasone.
Infusion Reactions
Infusion reactions, including life-threatening reactions, have occurred in patients receiving KYPROLIS.
Symptoms include fever, chills, arthralgia, myalgia, facial flushing, facial edema, vomiting, weakness, shortness of breath, hypotension, syncope, chest tightness, or angina. These reactions can occur immediately following or up to 24 hours after administration of KYPROLIS. Premedicate with dexamethasone to reduce the incidence and severity of infusion reactions. Inform patients of the risk and of symptoms of an infusion reaction and to contact a physician immediately if they occur.
Hemorrhage
Fatal or serious cases of hemorrhage have been reported in patients receiving KYPROLIS. Hemorrhagic events have included gastrointestinal, pulmonary, and intracranial hemorrhage and epistaxis. Promptly evaluate signs and symptoms of blood loss. Reduce or withhold dose as appropriate.
Thrombocytopenia
KYPROLIS causes thrombocytopenia with recovery to baseline platelet count usually by the start of the next cycle. Thrombocytopenia was reported in patients receiving KYPROLIS. Monitor platelet counts frequently during treatment with KYPROLIS. Reduce or withhold dose as appropriate.
Hepatic Toxicity and Hepatic Failure
Cases of hepatic failure, including fatal cases, have been reported during treatment with KYPROLIS. KYPROLIS can cause increased serum transaminases. Monitor liver enzymes regularly regardless of baseline values. Reduce or withhold dose as appropriate.
Thrombotic Microangiopathy
Cases of thrombotic microangiopathy, including thrombotic thrombocytopenic purpura/hemolytic uremic syndrome (TTP/HUS), including fatal outcome have occurred in patients receiving KYPROLIS. Monitor for signs and symptoms of TTP/HUS. Discontinue KYPROLIS if diagnosis is suspected. If the diagnosis of TTP/HUS is excluded, KYPROLIS may be restarted. The safety of reinitiating KYPROLIS therapy in patients previously experiencing TTP/HUS is not known.
Posterior Reversible Encephalopathy Syndrome (PRES)
Cases of PRES have occurred in patients receiving KYPROLIS. PRES was formerly known as Reversible Posterior Leukoencephalopathy Syndrome. Consider a neuro-radiological imaging (MRI) for onset of visual or neurological symptoms. Discontinue KYPROLIS if PRES is suspected and evaluate. The safety of reinitiating KYPROLIS therapy in patients previously experiencing PRES is not known.
Embryo-fetal Toxicity
KYPROLIS can cause fetal harm when administered to a pregnant woman based on its mechanism of action and findings in animals.
Females of reproductive potential should be advised to avoid becoming pregnant while being treated with KYPROLIS. Males of reproductive potential should be advised to avoid fathering a child while being treated with KYPROLIS. If this drug is used during pregnancy, or if pregnancy occurs while taking this drug, the patient should be apprised of the potential hazard to the fetus.
ADVERSE REACTIONS
The most common adverse reactions occurring in at least 20% of patients treated with KYPROLIS in the combination therapy trials: anemia, neutropenia, diarrhea, dyspnea, fatigue, thrombocytopenia, pyrexia, insomnia, muscle spasm, cough, upper respiratory tract infection, hypokalemia.
The most common adverse reactions occurring in at least 20% of patients treated with KYPROLIS in monotherapy trials: anemia, fatigue, thrombocytopenia, nausea, pyrexia, dyspnea, diarrhea, headache, cough, edema peripheral.
Please see full prescribing information at www.kyprolis.com.