Exelixis Announces Positive Results from Phase 2 CABOSUN Trial of Cabozantinib Versus Sunitinib in Previously Untreated Advanced Renal Cell Carcinoma Presented at ESMO 2016

On October 10, 2016 Exelixis, Inc. (NASDAQ:EXEL) reported detailed results from the CABOSUN randomized phase 2 trial of cabozantinib in patients with previously untreated advanced renal cell carcinoma (RCC) with intermediate- or poor-risk disease per the International Metastatic Renal Cell Carcinoma Database Consortium (IMDC) (Press release, Exelixis, OCT 10, 2016, View Source;p=RssLanding&cat=news&id=2210335 [SID:SID1234515689]). Principal investigator Toni K. Choueiri, M.D. will present detailed data from late-breaking CABOSUN abstract [#LBA30_PR] today in the Presidential Symposium 3 session, starting at 16:30 CEST (local Copenhagen time) / 10:30 a.m. EDT / 7:30 a.m. PDT at the European Society for Medical Oncology (ESMO) (Free ESMO Whitepaper) 2016, which is being held October 7 – 11, 2016 in Copenhagen.

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CABOSUN was conducted by The Alliance for Clinical Trials in Oncology as part of Exelixis’ collaboration with the National Cancer Institute’s Cancer Therapy Evaluation Program (NCI-CTEP).

In CABOSUN, with a median follow-up of 20.8 months, cabozantinib demonstrated a clinically meaningful and statistically significant 31 percent reduction in the rate of disease progression or death [HR 0.69, 95% CI (0.48-0.99), one-sided P=0.012]. The median progression-free survival (PFS) for cabozantinib was 8.2 months versus 5.6 months for sunitinib, corresponding to a 2.6 months (46 percent) improvement favoring cabozantinib over sunitinib. PFS benefits were independent of IMDC risk group (intermediate or poor risk) and presence or absence of bone metastases at baseline. The results for sunitinib were in line with a previously published retrospective analysis of 1,174 intermediate- and poor-risk RCC patients from the IMDC database, which documented a median PFS of 5.6 months with a first-line targeted therapy, mainly sunitinib, in this patient population.1

Objective response rate (ORR) was also significantly improved, at 46 percent (95% CI 34% – 57%) for cabozantinib versus 18 percent (95% CI 10% to 28%) for sunitinib. With a median follow up of 22.8 months, median overall survival was 30.3 months for cabozantinib versus 21.8 months for sunitinib [HR 0.80, 95% CI (0.50 – 1.26)].

"The results presented today support the potential of cabozantinib to become a new therapeutic option for previously untreated patients following their diagnosis with advanced kidney cancer," said Toni K. Choueiri, M.D., Director, Lank Center for Genitourinary Oncology, Dana-Farber Cancer Institute and chair of the CABOSUN study. "Not only has cabozantinib surpassed sunitinib, the current standard of care, in progression-free survival and objective response rate, cabozantinib’s effects on progression-free survival were also consistently favorable across patient stratification subgroups including IMDC intermediate versus poor-risk groups and presence or absence of bone metastases."

"We at the Alliance for Clinical Trials in Oncology are pleased that CABOSUN has successfully demonstrated that cabozantinib has the potential to benefit patients with advanced renal cell carcinoma as a first-line therapy," said Michael J. Morris, M.D., Associate Member at Memorial Sloan Kettering Cancer Center, and Chair of the Alliance Genitourinary Committee. "We are grateful to everyone who has participated in the trial, especially the physicians, patients and their families."

Based on these results, Exelixis plans to submit a Supplemental New Drug Application (sNDA) for cabozantinib as a treatment of first-line advanced renal cell carcinoma, and is working with the Alliance to transfer the complete CABOSUN clinical database to Exelixis.

"The past year has seen a tremendous level of progress in the treatment of kidney cancer, and we are excited to be at the forefront of bringing these advancements to patients," said Michael M. Morrissey, Ph.D., president and chief executive officer of Exelixis. "Patients in the first-line setting with either intermediate- or poor-risk disease progress rapidly with sunitinib, a current standard of care; therefore, there is a clear need for new options that provide improved clinical benefit in this difficult to treat patient population. To that end, based on the CABOSUN results, we are planning to submit a supplemental New Drug Application in the United States for cabozantinib as a first-line treatment for advanced renal cell carcinoma."

CABOSUN enrolled 157 patients with previously untreated advanced RCC: 80.9 percent of patients were intermediate risk per IMDC criteria and 19.1 percent were poor risk, 36.3 percent of patients had bone metastases, 46 percent of patients had ECOG Performance Status (PS) 0, 41 percent had ECOG PS 1, and 13 percent had ECOG PS 2. All patients were included in the efficacy analyses that followed the intent-to-treat principle. Tumor assessments were performed by the investigators following RECIST criteria. At the time of the analysis of the primary endpoint of PFS, the median duration of treatment in CABOSUN was 6.9 months with cabozantinib and 2.8 months with sunitinib; 13 patients continued on cabozantinib treatment versus 2 patients on sunitinib treatment. Dose reductions occurred for 58 percent and 49 percent of patients, respectively. Discontinuation rate due to an adverse event was 20 percent with cabozantinib and 21 percent with sunitinib.

One hundred and fifty patients were evaluable for safety. Ninety-nine percent of patients on both arms experienced at least one adverse event. The most common all causality grade 3 or 4 adverse events observed in more than 5 percent of patients were hypertension (28 percent), diarrhea (10 percent), palmar-plantar erythrodysesthesia (8 percent), and fatigue (6 percent) in the cabozantinib arm, and hypertension (22 percent), fatigue (15 percent), diarrhea and thrombocytopenia (both 11 percent), and oral mucositis (6 percent) in the sunitinib arm. Treatment-related grade 5 events occurred in three patients in the cabozantinib arm (acute kidney injury, sepsis and jejunal perforation) and two patients in the sunitinib arm (sepsis and vascular disorder).

About the CABOSUN Study

On May 23, 2016, Exelixis announced that CABOSUN met its primary endpoint, demonstrating a statistically significant and clinically meaningful improvement in PFS compared with sunitinib in patients with advanced intermediate- or poor-risk RCC. CABOSUN is being conducted by The Alliance for Clinical Trials in Oncology as part of Exelixis’ collaboration with the National Cancer Institute’s Cancer Therapy Evaluation Program (NCI-CTEP).

CABOSUN was a randomized, open-label, active-controlled phase 2 trial that enrolled 157 patients with advanced RCC determined to be intermediate- or poor-risk by the IMDC criteria. Patients were randomized 1:1 to receive cabozantinib (60 mg once daily) or sunitinib (50 mg once daily, 4 weeks on followed by 2 weeks off). The primary endpoint was PFS. Secondary endpoints included overall survival and objective response rate. Eligible patients were required to have locally advanced or metastatic clear-cell RCC, ECOG performance status 0-2, and had to be intermediate or poor risk per the IMDC criteria (Heng, JCO, 2009). Prior systemic treatment for RCC was not permitted.

Please see Important Safety Information below and full U.S. prescribing information at View Source

Webcast for the Financial Community and Media

Exelixis and its partner Ipsen will jointly host a live webcast today, Monday, October 10. The webcast will begin at 19:00 CEST (local Copenhagen time) / 1:00 p.m. EDT / 10:00 a.m. PDT. During the webcast, Exelixis and Ipsen management and invited guest speakers will review and provide context of the results from the CABOSUN study, along with the other data sets on cabozantinib presented at the conference.

To access the webcast link, log onto www.exelixis.com and proceed to the Event Calendar page under Investors & Media. Please connect to the company’s website at least 15 minutes prior to the webcast to ensure adequate time for any software download that may be required to view the program. To listen to an audio-only version of the program by phone, please dial 855-299-5224 (domestic) or 631-267-4890 (international/toll dial) and use passcode 234-026-024. An archived replay of the webcast will be available on the Event Calendar page under Investors & Media at www.exelixis.com after the event concludes.

About Advanced Renal Cell Carcinoma

The American Cancer Society’s 2016 statistics cite kidney cancer as among the top ten most commonly diagnosed forms of cancer among both men and women in the U.S.2 Clear cell RCC is the most common type of kidney cancer in adults.3 If detected in its early stages, the five-year survival rate for RCC is high; for patients with advanced or late-stage metastatic RCC, however, the five-year survival rate is only 12 percent, with no identified cure for the disease.1 Approximately 30,000 patients in the U.S. and 68,000 globally require treatment.4

The majority of clear cell RCC tumors have lower than normal levels of a protein called von Hippel-Lindau, which leads to higher levels of MET, AXL and VEGF.5,6 These proteins promote tumor angiogenesis (blood vessel growth), growth, invasiveness and metastasis.7-10 MET and AXL may provide escape pathways that drive resistance to VEGF receptor inhibitors.6,7

About CABOMETYX (cabozantinib)

CABOMETYX is the tablet formulation of cabozantinib. Its targets include MET, AXL and VEGFR-1, -2 and -3. In preclinical models, cabozantinib has been shown to inhibit the activity of these receptors, which are involved in normal cellular function and pathologic processes such as tumor angiogenesis, invasiveness, metastasis and drug resistance.

CABOMETYX is available in 20 mg, 40 mg or 60 mg doses. The recommended dose is 60 mg orally, once daily.

On April 25, 2016, the FDA approved CABOMETYX tablets for the treatment of patients with advanced renal cell carcinoma who have received prior anti-angiogenic therapy. On September 9, 2016, the European Commission approved CABOMETYX tablets for the treatment of advanced renal cell carcinoma in adults who have received prior vascular endothelial growth factor (VEGF)-targeted therapy in the European Union, Norway and Iceland. On February 29, 2016, Exelixis and Ipsen jointly announced an exclusive licensing agreement for the commercialization and further development of cabozantinib indications outside of the United States, Canada and Japan.

U.S. Important Safety Information

Hemorrhage: Severe hemorrhage occurred with CABOMETYX. The incidence of Grade ≥3 hemorrhagic events was 2.1% in CABOMETYX-treated patients and 1.6% in everolimus-treated patients. Fatal hemorrhages also occurred in the cabozantinib clinical program. Do not administer CABOMETYX to patients that have or are at risk for severe hemorrhage.

Gastrointestinal (GI) Perforations and Fistulas: Fistulas were reported in 1.2% (including 0.6% anal fistula) of CABOMETYX-treated patients and 0% of everolimus-treated patients. GI perforations were reported in 0.9% of CABOMETYX-treated patients and 0.6% of everolimus-treated patients. Fatal perforations occurred in the cabozantinib clinical program. Monitor patients for symptoms of fistulas and perforations. Discontinue CABOMETYX in patients who experience a fistula that cannot be appropriately managed or a GI perforation.

Thrombotic Events: CABOMETYX treatment results in an increased incidence of thrombotic events. Venous thromboembolism was reported in 7.3% of CABOMETYX-treated patients and 2.5% of everolimus-treated patients. Pulmonary embolism occurred in 3.9% of CABOMETYX-treated patients and 0.3% of everolimus-treated patients. Events of arterial thromboembolism were reported in 0.9% of CABOMETYX-treated patients and 0.3% of everolimus-treated patients. Fatal thrombotic events occurred in the cabozantinib clinical program. Discontinue CABOMETYX in patients who develop an acute myocardial infarction or any other arterial thromboembolic complication.

Hypertension and Hypertensive Crisis: CABOMETYX treatment results in an increased incidence of treatment-emergent hypertension. Hypertension was reported in 37% (15% Grade ≥3) of CABOMETYX-treated patients and 7.1% (3.1% Grade ≥3) of everolimus-treated patients. Monitor blood pressure prior to initiation and regularly during CABOMETYX treatment. Withhold CABOMETYX for hypertension that is not adequately controlled with medical management; when controlled, resume CABOMETYX at a reduced dose. Discontinue CABOMETYX for severe hypertension that cannot be controlled with anti-hypertensive therapy. Discontinue CABOMETYX if there is evidence of hypertensive crisis or severe hypertension despite optimal medical management.

Diarrhea: Diarrhea occurred in 74% of patients treated with CABOMETYX and in 28% of patients treated with everolimus. Grade 3 diarrhea occurred in 11% of CABOMETYX-treated patients and in 2% of everolimus-treated patients. Withhold CABOMETYX in patients who develop intolerable Grade 2 diarrhea or Grade 3-4 diarrhea that cannot be managed with standard antidiarrheal treatments until improvement to Grade 1; resume CABOMETYX at a reduced dose. Dose modification due to diarrhea occurred in 26% of patients.

Palmar-Plantar Erythrodysesthesia Syndrome (PPES): Palmar-plantar erythrodysesthesia syndrome (PPES) occurred in 42% of patients treated with CABOMETYX and in 6% of patients treated with everolimus. Grade 3 PPES occurred in 8.2% of CABOMETYX-treated patients and in <1% of everolimus-treated patients. Withhold CABOMETYX in patients who develop intolerable Grade 2 PPES or Grade 3 PPES until improvement to Grade 1; resume CABOMETYX at a reduced dose. Dose modification due to PPES occurred in 16% of patients.

Reversible Posterior Leukoencephalopathy Syndrome (RPLS): RPLS, a syndrome of subcortical vasogenic edema diagnosed by characteristic finding on MRI, occurred in the cabozantinib clinical program. Perform an evaluation for RPLS in any patient presenting with seizures, headache, visual disturbances, confusion, or altered mental function. Discontinue CABOMETYX in patients who develop RPLS.

Embryo-fetal Toxicity: CABOMETYX can cause fetal harm when administered to a pregnant woman. Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with CABOMETYX and for 4 months after the last dose.

Adverse Reactions: The most commonly reported (≥25%) adverse reactions are: diarrhea, fatigue, nausea, decreased appetite, PPES, hypertension, vomiting, weight decreased, and constipation.

Drug Interactions: Strong CYP3A4 inhibitors and inducers: Reduce the dosage of CABOMETYX if concomitant use with strong CYP3A4 inhibitors cannot be avoided. Increase the dosage of CABOMETYX if concomitant use with strong CYP3A4 inducers cannot be avoided.

Lactation: Advise a lactating woman not to breastfeed during treatment with CABOMETYX and for 4 months after the final dose.

Reproductive Potential: Contraception―Advise females of reproductive potential to use effective contraception during treatment with CABOMETYX and for 4 months after the final dose. Infertility ―CABOMETYX may impair fertility in females and males of reproductive potential.

Hepatic Impairment: Reduce the CABOMETYX dose in patients with mild (Child-Pugh score [C-P] A) or moderate (C-P B) hepatic impairment. CABOMETYX is not recommended for use in patients with severe hepatic impairment.

Please see full Prescribing Information at View Source

NOXXON Pharma demonstrates synergies between NOX-A12 and therapies working through T cells or NK cell

On October 10, 2016 NOXXON Pharma N.V. (Paris:ALNOX) a clinical-stage biopharmaceutical company primarily focused on cancer treatment, reported that it presented data yesterday at the ESMO (Free ESMO Whitepaper) conference in Copenhagen, Denmark, studying the role of CXCL12 inhibition by NOX-A12 (olaptesed pegol) in tumor stroma spheroids, a preclinical model that mimics the complexity of the tumor microenvironment (Press release, NOXXON, OCT 10, 2016, View Source [SID:SID1234515721]). These studies showed that NOX-A12 synergizes with therapies working through either T cells or NK cells. Further studies of NOX-A12 with agents working through T-cells such as checkpoint inhibitors or CAR-T cells as well as NK cell-based therapies are warranted.

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Poster Title: CXCL12 Inhibition with NOX-A12 (Olaptesed Pegol) Increases T and NK Cell Infiltration and Synergizes with Immune Checkpoint Blockade and ADCC in Tumour-Stroma Spheroids
Authors: Dirk Zboralski, Anna Kruschinski, Dirk Eulberg and Axel Vater
Location & time: ESMO (Free ESMO Whitepaper) Congress 2016, Copenhagen, Denmark, 7-11 October 2016, Session Immunotherapy of cancer: Abstract #1083P, Hall E, Sunday, 9 October 2016, 13:00 – 14:00

The poster may be downloaded from the company’s website:
www.noxxon.com/downloads/poster/ESMO2016.pdf

NOX-A12, which inhibits the key tumor microenvironment chemokine CXCL12, may be a key partner for a wide range of IO (immuno-oncology) agents. NOXXON has generated promising pre-clinical and clinical data, including recent animal data showing synergy with a checkpoint inhibitor as well as recent phase 2a trials in multiple myeloma and a second hematological cancer that showed a safety profile that supports further development and first signs of efficacy. The company believes that additional clinical trials are warranted to investigate combinations of NOX-A12 multiple classes of IO agents including those acting on or through T-cells and NK cells.

First Positive Phase 3 Results In Adjuvant Setting For Renal Cell Carcinoma Show SUTENT® (sunitinib) Extended Disease Free Survival After Surgical Removal

On October 10, 2016 Pfizer Inc. (NYSE:PFE) reported results from the Phase 3 S-TRAC clinical trial (Sunitinib Trial as Adjuvant Treatment of Renal Cancer) investigating SUTENT (sunitinib) as adjuvant therapy (Press release, Pfizer, OCT 10, 2016, View Source [SID:SID1234515691]). The trial showed SUTENT extended disease-free survival (DFS) by more than one year versus placebo in patients who were at high risk for recurrence after surgical resection of renal cell carcinoma (RCC) (HR 0.761; P=0.030 [95% CI: 0.594-0.975]). These results will be presented today during a Presidential Symposium (Abstract #LBA11_PR) at the ESMO (Free ESMO Whitepaper) 2016 Congress, the annual meeting of the European Society for Medical Oncology being held in Copenhagen, Denmark. The results have also been published online by The New England Journal of Medicine.

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Adjuvant therapies are treatments that can be given to reduce the likelihood of the cancer returning after initial treatment such as surgery.

"We are encouraged by the S-TRAC results because this is the first clinical trial to show increased disease-free survival in the adjuvant setting for RCC," said lead investigator Alain Ravaud, M.D., Ph.D., CHU de Bordeaux Hôpital Saint André. "These data are promising for RCC patients as there are no effective treatments currently available in this setting."

The results from the S-TRAC trial showed that after one year of treatment, the median time until disease recurrence in participants treated with SUTENT after surgery was 6.8 years compared with 5.6 years for patients treated with placebo as assessed by independent central review, resulting in an overall risk reduction of 24 percent. At the time of the analysis, overall survival (OS) data was immature.

Based on the results of S-TRAC, Pfizer is in discussions with global regulatory authorities to determine potential next steps.

"For the past 10 years, Pfizer has been a leader in developing new treatments for patients with kidney cancer, and SUTENT has been the most widely prescribed first line treatment for thousands of patients with advanced RCC around the world," said Mace Rothenberg, MD, Chief Development Officer, Oncology, Pfizer Global Product Development. "The results of S-TRAC suggest that SUTENT has the potential to extend this benefit by reducing the risk of recurrence in patients who have undergone complete surgical removal of their kidney cancer and are at high risk of cancer recurrence."

The adverse events seen in the trial were consistent with SUTENT’s known safety profile. The most common adverse reactions (>20%) are fatigue, asthenia, and fever. Grade ≥3 adverse events were more frequent with SUTENT (62.1%) vs. placebo (21.1%). No deaths occurred due to treatment toxicity.

SUTENT is an oral cancer medication that was first approved in the United States in 2006 for the treatment of advanced RCC. It is currently approved in 119 countries.i Worldwide more than 250,000 patients across diagnoses have been treated with SUTENT in its approved indications of advanced RCC, imatinib-resistant or -intolerant gastrointestinal stromal tumors (GIST) and advanced pancreatic neuroendocrine tumors (pNET).ii SUTENT is not approved in the adjuvant setting.

About Renal Cell Carcinoma (RCC)

Each year, approximately 338,000 new cases of kidney cancer are diagnosed worldwide, representing approximately 2-3 percent of all cancers.iii Renal cell carcinoma (RCC) is the most common type of kidney cancer, accounting for around 90 percent of cases.iv

About S-TRAC

The S-TRAC trial was a randomized double-blind Phase 3 trial of adjuvant SUTENT vs. placebo in 615 patients with local, resected RCC at high risk of recurrence. Patients received 50 mg/d of SUTENT or placebo in a four weeks on, two weeks off schedule for one year until disease recurrence, occurrence of secondary malignancy, significant toxicity or consent withdrawal. The primary objective was to demonstrate an improvement in DFS by blinded independent central radiologic review. DFS was defined as the time interval from the date of randomization to the first date of recurrence or the occurrence of a secondary malignancy or death. Recurrence referred to relapse of the primary tumor locally or at metastatic sites. The S-TRAC trial has two cohorts: Global and China. These results are from the Global cohort only. Results from the China cohort are not yet mature and will be reported at a later date.

About SUTENT (sunitinib malate)

SUTENT is an oral multi-kinase inhibitor that works by blocking multiple molecular targets implicated in the growth, proliferation and spread of cancer. Two important SUTENT targets, vascular endothelial growth factor receptor (VEGFR) and platelet-derived growth factor receptor (PDGFR) are expressed by many types of solid tumors and are thought to play a crucial role in angiogenesis, the process by which tumors acquire blood vessels, oxygen and nutrients needed for growth. SUTENT also inhibits other targets important to tumor growth, including KIT, FLT3 and RET.

SUTENT is indicated for the treatment of advanced renal cell carcinoma (RCC), gastrointestinal stromal tumor (GIST) after disease progression on or intolerance to imatinib mesylate, and progressive, well-differentiated pancreatic neuroendocrine tumors (pNET) in patients with unresectable locally advanced or metastatic disease.

SUTENT Important Safety Information

Boxed Warning/Hepatotoxicity: Hepatotoxicity has been observed in clinical trials and post-marketing experience. This hepatotoxicity may be severe, and deaths have been reported. Monitor liver function tests before initiation of treatment, during each cycle of treatment, and as clinically indicated. SUTENT should be interrupted for Grade 3 or 4 drug-related hepatic adverse events and discontinued if there is no resolution. Do not restart SUTENT if patients subsequently experience severe changes in liver function tests or have other signs and symptoms of liver failure.

Pregnancy: Women of childbearing potential should be advised of the potential hazard to the fetus and to avoid becoming pregnant.

Nursing mothers: Given the potential for serious adverse reactions (ARs) in nursing infants, a decision should be made whether to discontinue nursing or SUTENT.

Cardiovascular events: Cardiovascular events, including heart failure, cardiomyopathy, myocardial ischemia, and myocardial infarction, some of which were fatal, have been reported. Use SUTENT with caution in patients who are at risk for, or who have a history of, these events. Monitor patients for signs and symptoms of congestive heart failure (CHF) and, in the presence of clinical manifestations, discontinuation is recommended. Patients who presented with cardiac events, pulmonary embolism, or cerebrovascular events within the previous 12 months were excluded from clinical studies.

QT interval prolongation and Torsades de Pointes: SUTENT has been shown to prolong QT interval in a dose-dependent manner, which may lead to an increased risk for ventricular arrhythmias including Torsades de Pointes, which has been seen in <0.1% of patients. Monitoring with on-treatment electrocardiograms and electrolytes should be considered.

Hypertension: Hypertension may occur. Monitor blood pressure and treat as needed with standard antihypertensive therapy. In cases of severe hypertension, temporary suspension of SUTENT is recommended until hypertension is controlled.

Reversible posterior leukoencephalopathy syndrome (RPLS): There have been (<1%) reports, some fatal, of subjects presenting with seizures and radiological evidence of RPLS.

Hemorrhagic events: Hemorrhagic events, including tumor-related hemorrhage such as pulmonary hemorrhage, have occurred. Some of these events were fatal. Perform serial complete blood counts (CBCs) and physical examinations.

Tumor lysis syndrome (TLS): Cases of TLS have been reported primarily in patients with high tumor burden. Monitor these patients closely and treat as clinically indicated.

Thrombotic microangiopathy (TMA): TMA, including thrombotic thrombocytopenic purpura and hemolytic uremic syndrome, sometimes leading to renal failure or a fatal outcome, has been reported in patients who received SUTENT as monotherapy and in combination with bevacizumab. Discontinue SUTENT in patients developing TMA. Reversal of the effects of TMA has been observed after treatment was discontinued.

Proteinuria: Proteinuria and nephrotic syndrome have been reported. Some of these cases have resulted in renal failure and fatal outcomes. Perform baseline and periodic urinalysis during treatment, with follow-up measurement of 24-hour urine protein as clinically indicated. Interrupt SUTENT and dose reduce if 24-hour urine protein is ≥3 g; discontinue SUTENT in cases of nephrotic syndrome or repeat episodes of urine protein ≥3 g despite dose reductions.

Dermatologic toxicities: Severe cutaneous reactions have been reported, including cases of erythema multiforme (EM), Stevens-Johnson syndrome (SJS), and toxic epidermal necrolysis (TEN), some of which were fatal. If signs or symptoms of EM, SJS, or TEN are present, SUTENT treatment should be discontinued. If a diagnosis of SJS or TEN is suspected, treatment must not be re-started. Necrotizing fasciitis, including fatal cases, has been reported, including of the perineum and secondary to fistula formation. Discontinue SUTENT in patients who develop necrotizing fasciitis.

Thyroid dysfunction: Thyroid dysfunction may occur. Monitor thyroid function in patients with signs and/or symptoms of thyroid dysfunction, including hypothyroidism, hyperthyroidism, and thyroiditis, and treat per standard medical practice.

Hypoglycemia: SUTENT has been associated with symptomatic hypoglycemia, which may result in loss of consciousness or require hospitalization. Reductions in blood glucose levels may be worse in patients with diabetes. Check blood glucose levels regularly during and after discontinuation of SUTENT. Assess whether anti-diabetic drug dosage needs to be adjusted to minimize the risk of hypoglycemia.

Osteonecrosis of the jaw (ONJ): ONJ has been reported. Consider preventive dentistry prior to treatment with SUTENT. If possible, avoid invasive dental procedures, particularly in patients receiving bisphosphonates.

Wound healing: Cases of impaired wound healing have been reported. Temporary interruption of therapy with SUTENT is recommended in patients undergoing major surgical procedures.

Adrenal function: Adrenal hemorrhage was observed in animal studies. Monitor adrenal function in case of stress such as surgery, trauma, or severe infection.

Laboratory tests: CBCs with platelet count and serum chemistries including phosphate should be performed at the beginning of each treatment cycle for patients receiving treatment with SUTENT.

CYP3A4 coadministration: Dose adjustments are recommended when SUTENT is administered with CYP3A4 inhibitors or inducers. During treatment with SUTENT, patients should not drink grapefruit juice, eat grapefruit, or take St John’s Wort.

Most common ARs & most common grade 3/4 ARs (advanced RCC): The most common ARs occurring in ≥20% of patients receiving SUTENT for treatment-naïve metastatic RCC (all grades, vs IFNα) were diarrhea (66% vs 21%), fatigue (62% vs 56%), nausea (58% vs 41%), anorexia (48% vs 42%), altered taste (47% vs 15%), mucositis/stomatitis (47% vs 5%), pain in extremity/limb discomfort (40% vs 30%), vomiting (39% vs 17%), bleeding, all sites (37% vs 10%), hypertension (34% vs 4%), dyspepsia (34% vs 4%), arthralgia (30% vs 19%), abdominal pain (30% vs 12%), rash (29% vs 11%), hand-foot syndrome (29% vs 1%), back pain (28% vs 14%), cough (27% vs 14%), asthenia (26% vs 22%), dyspnea (26% vs 20%), skin discoloration/yellow skin (25% vs 0%), peripheral edema (24% vs 5%), headache (23% vs 19%), constipation (23% vs 14%), dry skin (23% vs 7%), fever (22% vs 37%), and hair color changes (20% vs <1%). The most common grade 3/4 ARs (occurring in ≥5% of patients with RCC receiving SUTENT vs IFNα) were fatigue (15% vs 15%), hypertension (13% vs <1%), asthenia (11% vs 6%), diarrhea (10% vs <1%), hand-foot syndrome (8% vs 0%), dyspnea (6% vs 4%), nausea (6% vs 2%), back pain (5% vs 2%), pain in extremity/limb discomfort (5% vs 2%), vomiting (5% vs 1%), and abdominal pain (5% vs 1%).

Most common grade 3/4 lab abnormalities (advanced RCC): The most common grade 3/4 lab abnormalities (occurring in ≥5% of patients with RCC receiving SUTENT vs IFNα) included lymphocytes (18% vs 26%), lipase (18% vs 8%), neutrophils (17% vs 9%), uric acid (14% vs 8%), platelets (9% vs 1%), hemoglobin (8% vs 5%), sodium decreased (8% vs 4%), leukocytes (8% vs 2%), glucose increased (6% vs 6%), phosphorus (6% vs 6%), and amylase (6% vs 3%).

Most common ARs & most common grade 3/4 ARs (imatinib-resistant or -intolerant GIST): The most common ARs occurring in ≥20% of patients with GIST and more commonly with SUTENT than placebo (all grades, vs placebo) were diarrhea (40% vs 27%), anorexia (33% vs 29%), skin discoloration (30% vs 23%), mucositis/stomatitis (29% vs 18%), asthenia (22% vs 11%), altered taste (21% vs 12%), and constipation (20% vs 14%). The most common grade 3/4 ARs (occurring in ≥4% of patients with GIST receiving SUTENT vs placebo) were asthenia (5% vs 3%), hand-foot syndrome (4% vs 3%), diarrhea (4% vs 0%), and hypertension (4% vs 0%).

Most common grade 3/4 lab abnormalities (imatinib-resistant or -intolerant GIST): The most common grade 3/4 lab abnormalities (occurring in ≥5% of patients with GIST receiving SUTENT vs placebo) included lipase (10% vs 7%), neutrophils (10% vs 0%), amylase (5% vs 3%), and platelets (5% vs 0%).

Most common ARs & most common grade 3/4 ARs (advanced pNET): The most common ARs occurring in ≥20% of patients with advanced pNET and more commonly with SUTENT than placebo (all grades, vs placebo) were diarrhea (59% vs 39%), stomatitis/oral syndromes (48% vs 18%), nausea (45% vs 29%), abdominal pain (39% vs 34%), vomiting (34% vs 31%), asthenia (34% vs 27%), fatigue (33% vs 27%), hair color changes (29% vs 1%), hypertension (27% vs 5%), hand-foot syndrome (23% vs 2%), bleeding events (22% vs 10%), epistaxis (21% vs 5%), and dysgeusia (21% vs 5%). The most commonly reported grade 3/4 ARs (occurring in ≥5% of patients with advanced pNET receiving SUTENT vs placebo) were hypertension (10% vs 1%), hand-foot syndrome (6% vs 0%), stomatitis/oral syndromes (6% vs 0%), abdominal pain (5% vs 10%), fatigue (5% vs 9%), asthenia (5% vs 4%), and diarrhea (5% vs 2%).

Most common grade 3/4 lab abnormalities (advanced pNET): The most common grade 3/4 lab abnormalities (occurring in ≥5% of patients with advanced pNET receiving SUTENT vs placebo) included decreased neutrophils (16% vs 0%), increased glucose (12% vs 18%), increased alkaline phosphatase (10% vs 11%), decreased phosphorus (7% vs 5%), decreased lymphocytes (7% vs 4%), increased creatinine (5% vs 5%), increased lipase (5% vs 4%), increased AST (5% vs 3%), and decreased platelets (5% vs 0%).

Please see full Prescribing Information, including BOXED WARNING and Medication Guide, for SUTENT (sunitinib malate).

Overall survival data from LUX-Lung 7 head-to-head trial of Gilotrif® (afatinib) versus Iressa® (gefitinib) presented at ESMO

On October 9, 2016 Boehringer Ingelheim reported results from the LUX-Lung 7 trial that directly compared the efficacy and safety of second-generation EGFR-directed therapy Gilotrif (afatinib) and first-generation Iressa (gefitinib), in the first-line treatment of patients with EGFR mutation-positive advanced non-small cell lung cancer (NSCLC) (Press release, Boehringer Ingelheim, OCT 9, 2016, View Source [SID:SID1234515672]). The trial investigated overall survival (OS) as a primary endpoint and a reduction in the risk of death (14%) was observed for patients treated with afatinib versus gefitinib. The median survival of patients treated with afatinib was 27.9 months compared to 24.5 months for those receiving gefitinib, without reaching significance. The OS outcomes observed with afatinib were consistent across common EGFR mutation types.

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Details of the analysis will be presented today at the European Society of Medical Oncology (ESMO) (Free ESMO Whitepaper) 2016 Congress in Copenhagen, Denmark, October 7 – 11 (abstract #LBA43 – Oral presentation, NSCLC, metastatic 1, Sunday, October 9, 11:45 – 12:00 CEST (5:45 – 6:00 ET)).

"The LUX-Lung 7 trial provides new insight into first-line treatment options for EGFR mutation-positive NSCLC patients and is the first global head-to-head trial directly comparing two EGFR-directed therapies," commented Shirish Gadgeel, M.D., leader of the Thoracic Oncology Multidisciplinary, Karmanos Cancer Center, Detroit. "These study findings may help inform treatment decisions for patients whose tumors have EGFR mutations."

Updated results also confirmed the primary analysis that showed the global Phase IIb LUX-Lung 7 trial met two of its three co-primary endpoints of progression-free survival (PFS) by independent review and time to treatment failure (a measure of time between start and discontinuation of treatment for any reason). Results from the primary analysis, presented in 2015, showed that afatinib significantly reduced the risk of lung cancer progression and the risk of treatment failure, both by 27% versus gefitinib. The improvement in PFS became more pronounced over time. After two years of treatment, more than twice as many patients on afatinib were alive and progression-free than those on gefitinib (after 18 months; 27% vs 15% and after 24 months; 18% vs 8%). Additionally, significantly more patients experienced an objective response (ORR; a clinically meaningful decrease in tumor size) with afatinib when compared to gefitinib.

Both afatinib and gefitinib demonstrated similar improvements in patient-reported outcome measures in the LUX-Lung 7 trial with no significant differences in health-related quality of life with afatinib compared to gefitinib treatment. Treatment with both afatinib and gefitinib were generally tolerable, leading to an equal rate of treatment-related discontinuation in both arms (6%). Adverse events (AEs) observed in the trial were consistent with the known safety profiles of both treatments. The overall frequency of serious AEs was 44.4% for afatinib and 37.1% for gefitinib. The most common grade ≥3 related AEs with afatinib were: diarrhea (13%) and rash/acne (9%), and with gefitinib: aspartate aminotransferase (AST)/alanine aminotransferase (ALT) increase (9%) and rash/acne (3%). Drug-related interstitial lung disease was reported for four patients on gefitinib and no patients on afatinib. Dose modification of afatinib was available in patients who met a set criteria in order to better manage AEs. As gefitinib is only available in one dose formulation, no dose reduction was administered.

"We believe that the latest results of the LUX-Lung 7 trial data adds to the growing body of evidence that reinforces the treatment benefits of afatanib in patients with these types of tumors," said Martina Flammer, M.D., Vice President, Clinical Development & Medical Affairs Specialty Care, Boehringer Ingelheim.

Afatinib is approved in over 70 countries for the first-line treatment of EGFR mutation-positive NSCLC. Approval of afatinib in this indication was based on the primary endpoint of PFS from the LUX-Lung 3 clinical trial where afatinib significantly delayed tumor growth when compared to standard chemotherapy. In addition, afatinib is the first treatment to have shown an OS benefit for patients with specific types of EGFR mutation-positive NSCLC compared to chemotherapy. A significant OS benefit was demonstrated independently in the LUX-Lung 3 and 6 trials for patients with the most common EGFR mutation (del19) compared to chemotherapy. Afatinib is also approved in the U.S., EU and other markets for the treatment of patients with advanced squamous cell carcinoma (SqCC) of the lung whose disease has progressed on or after treatment with platinum-based chemotherapy. Approval of afatinib in this indication is based on results of the LUX-Lung 8 study, which showed a significantly improved overall survival and progression-free survival compared to Tarceva (erlotinib) in patients with SqCC of the lung.

About the LUX-Lung 7 trial
LUX-Lung 7 is the first global, head-to-head trial comparing second- and first-generation EGFR-directed therapies (afatinib and gefitinib respectively) for patients with EGFR mutation-positive NSCLC who received no prior treatment. The Phase IIb trial included 319 patients with advanced stage NSCLC harboring common EGFR mutations (del19 or L858R). The trial’s co-primary endpoints were PFS by independent review, time to treatment failure and OS; and the secondary endpoints included ORR, disease control rate, tumor shrinkage, patient-reported outcomes and safety.

Results from the primary analysis: compared to gefitinib, afatinib significantly improved:

PFS (HR=0.73; 95% CI, 0.57‒0.95; p=0.017; median: 11.0 months [afatinib] versus 10.9 months [gefitinib]). The improvement in PFS with afatinib was consistent across pre-defined clinical subgroups, including gender, age, race and EGFR mutation type
Time to treatment failure (HR=0.73; 95% CI, 0.58‒0.92; p=0.0073; median: 13.7 months [afatinib] versus 11.5 months [gefitinib])
ORR (70% vs 56%, p=0.0083)
Data from the trial showed a reduction in the risk of death for patients treated with afatinib compared to gefitinib, without reaching significance (HR=0.86; 95% CI, 0.66‒1.12; p=0.2580; median: 27.9 months [afatinib] versus 24.5 months [gefitinib]). These OS data have a maturity of 71%, with further analysis to follow once full maturity has been reached.

What is GILOTRIF?

GILOTRIF is a prescription medicine used to treat people with non-small cell lung cancer (NSCLC):

that has certain types of abnormal epidermal growth factor receptor (EGFR) genes. Your doctor will perform a test to check for certain types of abnormal EGFR genes, and make sure that GILOTRIF is right for you. GILOTRIF may be used when you have not had previous treatment for cancer that has spread to other parts of the body. It is not known if GILOTRIF is safe and effective in treating lung cancer with other abnormal EGFR genes.
or

that is squamous type and has spread to other parts of the body after you have tried chemotherapy that contains platinum.
It is not known if GILOTRIF is safe and effective in children.

IMPORTANT SAFETY INFORMATION ABOUT GILOTRIF

Before you take GILOTRIF, tell your doctor if you:

have kidney or liver problems
have lung or breathing problems other than lung cancer
have a history of severe dry eye or any other eye problems. Tell your doctor if you wear contact lenses.
have heart problems
have any other medical conditions
are pregnant or plan to become pregnant. GILOTRIF can harm your unborn baby. You should not become pregnant while taking GILOTRIF.
Women who are able to become pregnant should use effective birth control during treatment with GILOTRIF and for at least 2 weeks after your last dose of GILOTRIF. Talk to your doctor about birth control methods that may be right for you.
Tell your doctor right away if you become pregnant or think you are pregnant while taking GILOTRIF.
are breastfeeding or plan to breastfeed. It is not known if GILOTRIF passes into your breast milk. Do not breastfeed while taking GILOTRIF and for 2 weeks after your last dose of GILOTRIF. Talk to your doctor about the best way to feed your baby if you take GILOTRIF.
Tell your doctor about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. GILOTRIF may affect the way other medicines work, and other medicines may affect the way GILOTRIF works.

What to avoid while taking GILOTRIF

Limit your time in the sun. GILOTRIF can make your skin sensitive to the sun. You could get or have worsening rash or acne. You could get a severe sunburn. Use sunscreen and wear a hat and clothes that cover your skin while you are taking GILOTRIF if you have to be in sunlight.

GILOTRIF may cause serious side effects, including:

Diarrhea. Diarrhea is common with GILOTRIF and may sometimes be severe. Severe diarrhea can cause loss of body fluid (dehydration) and kidney problems that can sometimes lead to death. During your treatment with GILOTRIF, your doctor should prescribe medicines to treat diarrhea. Take this medicine exactly as your doctor tells you to. Tell your doctor if you have diarrhea. Get medical attention right away if your diarrhea does not go away or becomes severe.
Skin reactions. GILOTRIF can cause redness, rash, and acne. It is important to get treatment for skin reactions as soon as you notice them. Take medicines to help skin reactions exactly as your doctor tells you to. Get medical attention right away if you develop severe skin reactions such as peeling or blistering of the skin, or blisters in your mouth.
Lung or breathing problems. GILOTRIF may cause inflammation of the lung that may lead to death. Symptoms may be similar to those symptoms from lung cancer. Tell your doctor right away if you have any new or worsening lung problems, or any combination of the following symptoms: trouble breathing or shortness of breath, cough, or fever.
Liver problems. GILOTRIF can cause liver problems that can sometimes lead to death. Tell your doctor right away if you have any symptoms of a liver problem which may include:
yellowing of your skin or the white part of your eyes (jaundice)
dark or brown (tea-colored) urine
pain on the upper right side of your stomach area (abdomen)
bleeding or bruising more easily than normal
feeling very tired
Your doctor will do blood tests to check your liver function during your treatment with GILOTRIF.

Eye problems. Tell your doctor right away if you have symptoms of eye problems. Symptoms may include:
eye pain, swelling, redness, or tearing
blurred vision
sensitivity to light
other changes in your vision
Heart problems. Tell your doctor right away if you have any symptoms of a heart problem which may include:
new or worsening shortness of breath while at rest or with activity
cough
tiredness
swelling of your ankles, feet, or legs
feeling that your heart is pounding or racing (palpitations)
sudden weight gain
The most common side effects of GILOTRIF include diarrhea, rash, mouth sores, nail inflammation, dry skin, acne, decreased appetite, nausea, vomiting, itching.

GILOTRIF may cause decreased fertility in females and males. Talk to your doctor if you have concerns about your fertility.

Tell your doctor if you have any side effect that bothers you or that does not go away.

These are not all of the possible side effects of GILOTRIF. For more information, ask your doctor or pharmacist.

Call your doctor for medical advice about side effects.

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch or call 1-800-FDA-1088 .

Please see the full Prescribing Information, including Patient Information.

Adaptimmune Provides Update on Study of NY-ESO SPEAR® T-cell Therapy in Synovial Sarcoma at the European Society for Medical Oncology (ESMO) 2016 Congress

On October 9, 2016 Adaptimmune Therapeutics plc (Nasdaq:ADAP), a leader in T-cell therapy to treat cancer, reported a poster presentation of updated data on its lead clinical program, an NY-ESO SPEAR (Specific Peptide Enhanced Affinity Receptor) T-cell receptor therapy, in patients with synovial sarcoma at the European Society for Medical Oncology (ESMO) (Free ESMO Whitepaper) 2016 Congress (Press release, Adaptimmune, OCT 9, 2016, View Source;p=RssLanding&cat=news&id=2210294 [SID:SID1234515673]).

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"These data help clarify the design of our upcoming pivotal studies in sarcoma," said Dr. Rafael Amado, Adaptimmune’s Chief Medical Officer. "We have seen durable tumor responses to our SPEAR T-cells and the preliminary benefit:risk profile appears favorable. Further, although the data are preliminary, we do see activity against tumors with lower levels of NY-ESO expression, which we hope will further expand the utility of this therapy, and we have evidence that fludarabine is required in the pre-conditioning regimen. With these data in hand, we will initiate Cohort 4 with our modified fludarabine pre-conditioning regimen, and continue toward our goal of bringing this novel TCR-based immunotherapy to sarcoma patients."

In a poster presentation entitled, "Open Label Non-Randomized Multi-Cohort Pilot Study of Genetically Engineered NY-ESO-1 Specific NY-ESO SPEAR T-cells in HLA-A*02+ Patients with Synovial Sarcoma," Crystal Mackall, M.D., Professor of Pediatrics and Medicine; Associate Director of the Stanford Cancer Institute, provided an update on the following synovial sarcoma cohorts:

Cohort 1: Subjects with high (≥50 percent 2+/3+ by IHC) NY-ESO-1 antigen expression and lymphodepletion with cyclophosphamide and fludarabine
Cohort 2: Subjects with low (>1 percent to <50 percent 2+/3+ by IHC) NY-ESO-1 antigen expression and lymphodepletion with cyclophosphamide and fludarabine
Cohort 3: Subjects with high (≥ 50 percent 2+/3+ by IHC) NY-ESO-1 antigen expression and lymphodepletion with cyclophosphamide alone (no fludarabine)
Cohort 4: Subjects with high (≥ 50 percent 2+/3+ by IHC) NY-ESO-1 antigen expression and lymphodepletion with a modified (lower) dose than Cohort I of cyclophosphamide and fludarabine
Cohort 1
Adaptimmune has previously announced that in the first cohort of synovial sarcoma patients, NY-ESO SPEAR T-cells demonstrated a robust clinical response, including a 50 percent (6/12) response rate, and a 60 percent response rate (6/10) in those who received the target dose of at least 1×109 transduced cells. The median duration of response is reported to be approximately 31 weeks (August 31 data cutoff). Ongoing NY-ESO SPEAR T-cell persistence has been observed for up to 36 months.

Cohort 2
Four subjects of a targeted 10 are currently enrolled in the second cohort; three patients have been treated with NY-ESO SPEAR T-cells. As of August 31, 2016 best responses seen in these three patients were: one partial response (PR), one stable disease (SD), and one progressive disease (PD).

Cohorts 3 and 4
Five patients are currently enrolled in the third cohort; no objective responses have been observed to date. As pre-specified in the protocol, enrollment in cohort 3 has ceased, and company has initiated enrollment in Cohort 4.

Tolerability
NY-ESO SPEAR T-cells continue to demonstrate a generally acceptable benefit: risk profile in all treated patients to date. The most common (>30%) related adverse events include pyrexia, lymphopenia, decreased white blood cell (WBC), nausea, anemia, neutropenia, fatigue, decreased platelet count (PLT), sinus tachycardia, and rash. Most common toxicities related to therapy can be monitored and managed with medical intervention and supportive care. While there are differences in the patient populations, incidence of cytokine release syndrome (CRS) with NY-ESO-1c259 SPEAR T appears to be of lower frequency and severity than reported with CD19 CAR-T therapy. As previously reported at the 2016 Annual American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Meeting, there was one fatal SAE of bone marrow failure in Cohort 2 of our synovial sarcoma trial. Internal investigations have not identified a mechanism by which NY-ESO SPEAR T-cells may have caused bone marrow failure.

Adaptimmune’s SPEAR T-cell candidates are novel cancer immunotherapies that have been engineered to target and destroy cancer cells by strengthening a patient’s natural T-cell response. T-cells are a type of white blood cell that play a central role in a person’s immune response. Adaptimmune’s goal is to harness the power of the T-cell and, through its multiple therapeutic candidate, significantly impact cancer treatment and clinical outcomes of patients with solid and hematologic cancers.