Iovance Presents Updated Clinical Data for Tumor Infiltrating Lymphocyte (TIL) Therapy Lifileucel in Advanced Melanoma at ASCO Scientific Program

On May 29, 2020 Iovance Biotherapeutics, Inc. (NASDAQ: IOVA), a late-stage biotechnology company developing novel T cell-based cancer immunotherapies, reported long-term interim data from Cohort 2 in the C-144-01 study of lifileucel in advanced melanoma during an oral session at the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper)’s (ASCO) (Free ASCO Whitepaper) ASCO (Free ASCO Whitepaper)20 Virtual Scientific Program (Press release, Iovance Biotherapeutics, MAY 29, 2020, View Source [SID1234558709]).

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"We are very pleased to present the long term follow up data for lifileucel in melanoma at the ASCO (Free ASCO Whitepaper) Scientific Program," said Maria Fardis, Ph.D., President and Chief Executive Officer of Iovance Biotherapeutics. "The median duration of response has not been reached at 18.7 months of study follow up supporting potential benefit of the one-time treatment of lifileucel TIL therapy in advanced melanoma patients. The latest data at ASCO (Free ASCO Whitepaper) also demonstrate durable responses with lifileucel across the broad spectrum of our study population, including a wide age range of metastatic melanoma patients who have received prior anti-CTLA-4 and BRAF targeted treatments, and equally in patients with PD-L1 high and low status."

Jason Chesney, MD PhD, Director, James Graham Brown Cancer Center, University of Louisville and C-144-01 study investigator stated, "One of the greatest challenges oncologists face today is the treatment of melanoma patients who have progressed on immune checkpoint and BRAF/MEK inhibitors. The preliminary results of the C-144-01 study demonstrate that autologous tumor infiltrating lymphocytes (TILs; lifileucel) induce durable clinical responses in a significant percentage of this moribund population. Importantly, this new study opens the door for trials of TILs in many other cancer types and in combination with our growing repertoire of immunomodulatory agents."

Updated interim results from Cohort 2 are now available from an oral abstract session titled, "Long-term follow up of lifileucel (LN-144) cryopreserved autologous tumor infiltrating lymphocyte therapy in patients with advanced melanoma progressed on multiple prior therapies." As of the April 23, 2020 data extract for the oral presentation, lifileucel shows a 36.4% overall response rate (2 complete responses and 22 partial responses) and a disease control rate of 80% (n=66). Median duration of response (DOR) was not reached at 18.7 months of median study follow up (2.2 to 26.9+ months).

The Cohort 2 patients had heavily pretreated metastatic melanoma with high baseline disease burden. They have progressed on multiple prior therapies (3.3 mean prior therapies), including anti-PD-1 and BRAF/MEK inhibitors. The adverse event profile was consistent with the underlying advanced disease, lymphodepletion and IL-2 regimens.

Michael Kaplan, President and CEO of the Melanoma Research Alliance, stated, "While the last decade has brought incredible progress in delivering new treatments for melanoma, we know that more than half of patients with advanced melanoma are still in need of additional options. It is particularly exciting to see a new treatment approach, like lifileucel, that can offer hope and real results for some for whom checkpoint immunotherapy alone has yet to prove successful. The Melanoma Research Alliance is excited that Iovance has taken a significant step forward in ensuring more treatment options for patients who once had very few."

The oral abstract session is available on demand in the ASCO (Free ASCO Whitepaper) Meeting Library at View Source Details of the presentation are as follows:

Title: Long-term follow up of lifileucel (LN-144) cryopreserved autologous tumor infiltrating lymphocyte therapy in patients with advanced melanoma progressed on multiple prior therapies
Authors: Amod Sarnaik, et al.
Session Title: Melanoma/Skin Cancers
Session Type: Oral Abstract Session
Abstract Number: 10006
Location: ASCO (Free ASCO Whitepaper)20 Virtual Scientific Program at View Source

ImmunoGen Presents Initial Data at ASCO from FORWARD II Study Evaluating Mirvetuximab Soravtansine in Combination with Avastin® in Recurrent Ovarian Cancer, Regardless of Platinum Status

On May 29, 2020 mmunoGen, Inc. (Nasdaq: IMGN), a leader in the expanding field of antibody-drug conjugates (ADCs) for the treatment of cancer, reported initial data from the FORWARD II study evaluating mirvetuximab soravtansine in combination with Avastin (bevacizumab) in patients with medium and high folate receptor alpha (FRα)-expressing recurrent ovarian cancer for whom a non-platinum based combination regimen is appropriate (Press release, ImmunoGen, MAY 29, 2020, View Source [SID1234558726]). These findings were presented in an oral presentation at the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) 2020 Virtual Scientific Program.

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"The data presented at ASCO (Free ASCO Whitepaper) demonstrate the potential of mirvetuximab to serve as the combination agent of choice for both platinum-sensitive and platinum-resistant recurrent ovarian cancer," said Anna Berkenblit, MD, Senior Vice President and Chief Medical Officer of ImmunoGen. "We are particularly encouraged by the overall response rate of 64% observed in patients with high FRα expression, regardless of platinum status. We look forward to the continued evaluation of mirvetuximab with bevacizumab in this increasing population of recurrent ovarian cancer patients for whom a non-platinum based regimen would be appropriate.

"Despite the advances with PARP inhibitors and anti-angiogenic agents in newly diagnosed ovarian cancer, active, well-tolerated therapies for women with recurrent disease regardless of platinum status are still needed," said Lucy Gilbert, MD, Professor, and Director of the Gynecologic Oncology Division at McGill University Health Center in Montreal, Canada. "With this combination, the overall response rate in the platinum-resistant subset is more than twice the usual response rate for this population and similarly, in the platinum-sensitive subset, the overall response rate is higher than previously seen with platinum-based doublets. Given these responses and the favorable tolerability profile of this combination, these data are exciting and demonstrate the potential of mirvetuximab to address the growing unmet need in this patient population."

UPDATED DATA FROM FORWARD II DOUBLET COHORT WITH BEVACIZUMAB

Oral Presentation, Abstract 6004

The cohort enrolled 60 patients with a median age of 60 and a median number of 2 prior lines of therapy (range 1-4). Thirty-two patients (53%) had platinum-resistant disease with a platinum-free interval (PFI) of less than or equal to 6 months; 28 patients (47%) had platinum-sensitive disease – of which 20 patients (33%) had a PFI greater than 6 months and less than or equal to 12 months and 8 patients (13%) had a PFI greater than 12 months. The combination of mirvetuximab with bevacizumab in this cohort demonstrates promising anti-tumor activity with a favorable tolerability profile, particularly among patients with high levels of FRα expression, and is encouraging relative to outcomes with available therapies reported in similar populations. In today’s oral presentation, key updated data include:

In the overall patient population, objective responses were seen in 28 patients and the confirmed overall response rate (ORR) was 47% (95% CI, 34, 60).
In patients with high FRα expression (n=33), the confirmed ORR was 64% (95% CI, 45, 80), with an ORR of 59% (95% CI, 33, 82) in the platinum-resistant subgroup (n=17), and 69% (95% CI, 41, 89) in the platinum-sensitive subgroup (n=16).
With a median follow-up of 8.5 months and nearly half of patients with high FRα expression remaining on study, the duration of response and progression-free survival data are immature.
The adverse events (AEs) observed with the doublet were manageable and consistent with the side effect profiles of each agent. The most common treatment-related AEs were low-grade, including diarrhea, blurred vision, fatigue, and nausea; grade 3+ AEs were infrequent.
"Effective, tolerable treatment options for patients with recurrent ovarian cancer unfortunately remain limited," explained David O’Malley, MD, Professor, Division Director of Gynecology Oncology and Co-Director of the Gyn Onc Phase 1 Program, James Cancer Center and The Ohio State University Wexner Medical Center, and FORWARD II Principal Investigator. "These promising results confirm previously reported mirvetuximab plus bevacizumab data demonstrating a deeper and more durable tumor burden reduction in women whose tumors express high levels of FRα. These results add to the body of evidence that mirvetuximab can potentially be used to treat a broader patient population. I look forward to further evaluating these data as they mature."

Additional information can be found at www.asco.org.

ABOUT FORWARD II
FORWARD II is a Phase 1b/2 study of mirvetuximab in combination with Avastin (bevacizumab), carboplatin, or Keytruda (pembrolizumab) in patients with FRα-positive recurrent epithelial ovarian, primary peritoneal, or fallopian tube cancers, as well as a triplet combination of mirvetuximab plus carboplatin and bevacizumab in patients with FRα-positive platinum-sensitive ovarian cancer.

ABOUT MIRVETUXIMAB SORAVTANSINE
Mirvetuximab soravtansine (IMGN853) is an antibody-drug conjugate (ADC) comprising a folate receptor alpha (FRα)-binding antibody, cleavable linker, and the maytansinoid DM4, a potent tubulin-targeting agent to kill the targeted cancer cells.

Lilly’s CYRAMZA® (ramucirumab) Receives FDA Approval as First-Line Treatment for Metastatic EGFR-Mutated Non-Small Cell Lung Cancer

On May 29, 2020 Eli Lilly and Company (NYSE: LLY) reported that the U.S. Food and Drug Administration (FDA) has approved CYRAMZA (ramucirumab injection, 10 mg/mL solution), in combination with erlotinib, for the first-line treatment of people with metastatic non-small cell lung cancer (NSCLC) with epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) mutations (Press release, Eli Lilly, MAY 29, 2020, View Source [SID1234558742]). With this approval, CYRAMZA has now received six FDA approvals to treat certain types of lung, liver, stomach and colorectal cancers.

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CYRAMZA plus erlotinib is the first and only FDA-approved anti-VEGFR/EGFR TKI combination therapy for metastatic EGFR-mutated NSCLC. This approval is based on the efficacy and safety from the global, randomized, placebo-controlled Phase 3 RELAY trial. In the RELAY study, CYRAMZA, a VEGF receptor 2 antagonist, in combination with erlotinib, a globally approved EGFR-targeting tyrosine kinase inhibitor (TKI), demonstrated a statistically significant and clinically meaningful improvement in progression-free survival (PFS) – the time patients lived without their cancer growing or spreading after starting treatment – compared to placebo in combination with erlotinib [19.4 months in the CYRAMZA-containing arm compared to 12.4 months in the placebo-containing arm (HR=0.59; 95% CI, 0.46, 0.76; p<0.0001)]. The PFS treatment effect was consistent across exon 19 and exon 21 subgroups. The overall safety profile observed in the RELAY study was consistent with that of its individual components. RELAY is the second positive Phase 3 trial of CYRAMZA in metastatic NSCLC. The first was REVEL, which supported the approval of CYRAMZA plus docetaxel as a treatment for people with metastatic NSCLC whose cancer has progressed after prior platinum-based chemotherapy.

"The approval of this new first-line metastatic EGFR-mutated non-small cell lung cancer regimen, which inhibits the VEGFR and EGFR pathways together, is an important milestone in the treatment of this disease. It is wonderful that patients now have multiple options for initial therapy capable of delaying disease progression for considerably longer than erlotinib, which has been our traditional standard approach," said Edward Garon, M.D., David Geffen School of Medicine, University of California, and North America lead investigator of the RELAY trial. "Ramucirumab, in combination with erlotinib, is a welcomed first-line option to offer our patients with metastatic EGFR-mutated non-small cell lung cancer."

"This CYRAMZA combination regimen represents a new and meaningful treatment option for people with metastatic EGFR-mutated non-small cell lung cancer, and we are proud that it has been approved by the FDA for patients with this disease and the doctors who treat them," said Anne White, president of Lilly Oncology. "Today’s approval underscores Lilly’s continued commitment to people living with lung cancer and to delivering meaningful medicines that are tailored for those with advanced or metastatic cancers. It also further reinforces the value that CYRAMZA can provide in treating certain advanced or metastatic cancers."

Fifty percent of people with NSCLC present with advanced or metastatic disease at diagnosis.1 The five-year survival rate for metastatic NSCLC patients is six percent.2 In the U.S., it is estimated that approximately 15 percent of people diagnosed with NSCLC have an EGFR mutation.3

"We’re encouraged by CYRAMZA’s latest approval, which represents one step towards our goal of making EGFR-mutated non-small cell lung cancer into a manageable chronic disease," said Ivy Elkins, cofounder of EGFR Resisters. "Each new treatment option gives hope to those living with this disease and provides oncologists with more options that may help slow the spread of this deadly cancer, which is an important goal for many patients."

The labeling for CYRAMZA contains warnings and precautions for hemorrhage and gastrointestinal (GI) hemorrhage, including severe and sometimes fatal events; GI perforations, a potentially fatal event; impaired wound healing; arterial thromboembolic events (ATEs), including serious and sometimes fatal events; hypertension; infusion-related reactions (IRR) including severe and life-threatening reactions; worsening of pre-existing hepatic impairment; Posterior Reversible Encephalopathy Syndrome (PRES); proteinuria including nephrotic syndrome; thyroid dysfunction; and embryo-fetal toxicity. CYRAMZA should be permanently discontinued in patients who experience severe bleeding, a GI perforation, an ATE, uncontrolled hypertension, Grade 3 or 4 IRR, PRES, or nephrotic syndrome. Withhold CYRAMZA for 28 days prior to elective surgery. Do not administer CYRAMZA for at least two weeks following a major surgical procedure and until adequate wound healing.

The most common adverse reactions (all grades) observed in CYRAMZA with erlotinib-treated patients at a rate of ≥30% of patients and ≥2% higher than placebo with erlotinib-treated patients were infections, hypertension, stomatitis, proteinuria, alopecia, and epistaxis. The most common laboratory abnormalities ≥30% and ≥2% higher than the placebo were increased alanine aminotransferase, increased aspartate aminotransferase, anemia, thrombocytopenia, and neutropenia. Please see Important Safety Information below.

In addition to a recent approval for CYRAMZA in the European Union based on the RELAY results, Lilly has made a submission in Japan with regulatory action expected by the end of 2020.

Click here to view the EGFR-mutated NSCLC fact sheet.
Click here to view the CYRAMZA product photo.
Click here to view the CYRAMZA logo.

About the RELAY Trial
RELAY is a global randomized, double-blind, placebo-controlled Phase 3 study of CYRAMZA in combination with erlotinib, compared to placebo in combination with erlotinib, as a first-line treatment in previously untreated patients with metastatic NSCLC whose tumors have EGFR exon 19 deletions or exon 21 (L858R) substitution mutations. EGFR-targeting TKIs are the current standard treatment options for EGFR-mutated NSCLC. Erlotinib, the TKI included in the RELAY trial regimen, is a globally approved treatment option for this type of lung cancer.

Initiated in 2015, the study randomized 449 patients across North America, Europe and Asia. The primary endpoint of the RELAY trial is PFS; key secondary endpoints include safety, overall response rate (ORR), duration of response (DoR), and overall survival (OS). On the primary endpoint of investigator-assessed PFS, CYRAMZA plus erlotinib (N=224) demonstrated statistically significant and clinically meaningful improvement in median PFS – the time patients lived without their cancer growing or spreading after starting treatment – by seven months compared to placebo plus erlotinib (N=225) [19.4 months in the CYRAMZA-containing arm compared to 12.4 months in the placebo-containing arm (HR=0.59; 95% CI, 0.46, 0.76; p<0.0001)]. The PFS treatment effect was consistent across exon 19 and exon 21 subgroups. At the time of the final analysis of PFS, OS data were not mature as only 26 percent of planned events for the final analysis had occurred (HR=0.83, 95% CI: 0.53, 1.30). A final OS analysis is planned when at least 300 events have occurred.

RELAY Trial Efficacy Results Supporting Approval

Endpoint

CYRAMZA + erlotinib

N=224

Placebo + erlotinib

N=225

Progression-Free Survival (primary outcome measure)

Number of events (%)a

122 (55%)

158 (70%)

Median – months (95% CI)

19.4 (15.4, 21.6)

12.4 (11.0, 13.5)

Hazard Ratio (95% CI)

0.59 (0.46, 0.76)

Stratified Log-rank p-value

<0.0001

Overall Response Rate (Complete Response + Partial Response) (secondary outcome measure)

Rate – percent (95% CI)

76% (71, 82)

75% (69, 80)

Duration of Response (DoR) (secondary outcome measure)

N=171

N=168

Median – months (95% CI)

18.0 (13.9, 19.8)

11.1 (9.7, 12.3)

Abbreviations: CI = confidence interval

a 4 of 122 events in CYRAMZA-treated patients and 1 of 158 events in placebo-treated patients were deaths.

Treatment discontinuation of all study drugs due to adverse reactions occurred in 13 percent of CYRAMZA with erlotinib-treated patients, with increased alanine aminotransferase (1.4%) and paronychia (1.4%) being the most common. The most common adverse reactions leading to treatment discontinuation of CYRAMZA were proteinuria (8.6%) and hyperbilirubinemia (6%).

Detailed RELAY efficacy and safety results were published in The Lancet Oncology.

Notes to Editors

About Lung Cancer and EGFR Mutations
Globally, lung cancer is the leading cause of cancer death, killing nearly 1.8 million people worldwide each year.4 In the U.S., lung cancer is the second most common cancer (not counting skin cancer) and the leading cause of cancer death, responsible for almost 25 percent of all cancer deaths – more than those from colorectal, breast and prostate cancers combined.5 It is estimated that there will be 228,820 new cases of lung cancer and 135,720 deaths from lung cancer in the U.S. in 2020.4 Non-small cell lung cancer (NSCLC) is much more common than other types of lung cancer and accounts for about 85 percent of all lung cancers.6 Stage IV NSCLC is a very difficult-to-treat cancer and the prognosis is poor for metastatic NSCLC.7 Fifty percent of NSCLC patients present with advanced or metastatic disease at diagnosis.1 The five-year survival rate for metastatic NSCLC is six percent.2

EGFR is a protein that helps cells grow and divide. When the EGFR gene is mutated it can cause the protein to be overactive, causing cells to grow and divide more quickly. EGFR mutations may occur in 10 to 35 percent of NSCLC tumors globally.8 In the U.S., it is estimated that approximately 15 percent of people diagnosed with NSCLC have an EGFR mutation.3 Activating EGFR mutations are found in about 10 to 20 percent of Caucasian patients with lung adenocarcinomas and in up to 40 to 60 percent of Asian patients.9,10,11 Regardless of ethnicity, these mutations are commonly found in females, non-smokers and those with adenocarcinoma histology.12,13 The most common activating mutations in EGFR are deletions within exon 19 and a substitution in exon 21 (L858R). These mutations are present in 90 percent of EGFR-mutated NSCLC tumors. The presence of these activating EGFR mutations in advanced NSCLC is associated with sensitivity to small-molecule EGFR TKIs.10,11

About CYRAMZA (ramucirumab)
In the U.S., CYRAMZA (ramucirumab) has six FDA approvals to treat four different types of cancers. CYRAMZA is being investigated in a broad global development program that has enrolled more than 15,000 patients across more than 100 trials worldwide. These include several studies investigating CYRAMZA in combination with other anti-cancer therapies for the treatment of multiple tumor types. To date, more than 150,000 patients have been treated with CYRAMZA.

CYRAMZA is an antiangiogenic therapy. It is a vascular endothelial growth factor (VEGF) Receptor 2 antagonist that binds specifically to VEGFR-2, thereby blocking the binding of the receptor ligands (VEGF-A, VEGF-C, and VEGF-D) – which may slow tumor growth. CYRAMZA inhibited angiogenesis in an in vivo animal model.

About Angiogenesis and VEGF Protein
Angiogenesis is the process of making new blood vessels. In a person with cancer, angiogenesis creates new blood vessels that give a tumor its own blood supply, allowing it to grow and spread.

Some tumors create proteins called VEGF. These proteins attach to the VEGF receptors of blood vessel cells causing new blood vessels to form around the tumors, enabling growth. Blocking the VEGF protein from binding to the receptors located on the surface of blood vessels helps to inhibit tumor growth by slowing angiogenesis and the blood supply that feeds tumors. Of the three known VEGF receptors, VEGF Receptor 2 is linked most closely to VEGF-induced tumor angiogenesis.

INDICATIONS FOR CYRAMZA
Gastric Cancer
CYRAMZA, as a single agent, or in combination with paclitaxel, is indicated for the treatment of patients with advanced or metastatic gastric or gastroesophageal junction (GEJ) adenocarcinoma with disease progression on or after prior fluoropyrimidine- or platinum-containing chemotherapy.

Non-Small Cell Lung Cancer
CYRAMZA, in combination with erlotinib, for first-line treatment of metastatic non-small cell lung cancer with epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) mutations.

CYRAMZA, in combination with docetaxel, is indicated for the treatment of patients with metastatic non-small cell lung cancer (NSCLC) with disease progression on or after platinum-based chemotherapy. Patients with epidermal growth factor receptor (EGFR) or anaplastic lymphoma kinase (ALK) genomic tumor aberrations should have disease progression on FDA-approved therapy for these aberrations prior to receiving CYRAMZA.

Colorectal Cancer
CYRAMZA, in combination with FOLFIRI (irinotecan, folinic acid, and fluorouracil), is indicated for the treatment of patients with metastatic colorectal cancer (mCRC) with disease progression on or after prior therapy with bevacizumab, oxaliplatin, and a fluoropyrimidine.

Hepatocellular Carcinoma
CYRAMZA, as a single agent, is indicated for the treatment of patients with hepatocellular carcinoma (HCC) who have an alpha-fetoprotein (AFP) of ≥400 ng/mL and have been treated with sorafenib.

IMPORTANT SAFETY INFORMATION FOR CYRAMZA (ramucirumab)
Warnings and Precautions

Hemorrhage

CYRAMZA increased the risk of hemorrhage and gastrointestinal hemorrhage, including Grade ≥3 hemorrhagic events. In 2137 patients with various cancers treated with CYRAMZA, the incidence of all Grade hemorrhage ranged from 13-55%. Grade 3-5 hemorrhage incidence ranged from 2-5%.
Patients with gastric cancer receiving nonsteroidal anti-inflammatory drugs (NSAIDs) were excluded from enrollment in REGARD and RAINBOW; therefore, the risk of gastric hemorrhage in CYRAMZA-treated patients with gastric tumors receiving NSAIDs is unknown.
Patients with NSCLC receiving therapeutic anticoagulation or with evidence of major airway invasion by cancer were excluded from REVEL. In addition, patients with NSCLC with a recent history of gross hemoptysis, those receiving chronic therapy with NSAIDs or other anti-platelet therapy other than once daily aspirin or with radiographic evidence of major blood vessel invasion or intratumor cavitation were excluded from REVEL and RELAY; therefore the risk of pulmonary hemorrhage in these groups of patients is unknown.
Permanently discontinue CYRAMZA in patients who experience severe (Grade 3 or 4) bleeding.
Gastrointestinal Perforations

CYRAMZA can increase the risk of gastrointestinal perforation, a potentially fatal event. In 2137 patients with various cancers treated with CYRAMZA, the incidence of all Grade and Grade 3-5 gastrointestinal perforations ranged from <1-2%.
Permanently discontinue CYRAMZA in patients who experience a gastrointestinal perforation.
Impaired Wound Healing

CYRAMZA has the potential to adversely affect wound healing. CYRAMZA has not been studied in patients with serious or non-healing wounds.
Withhold CYRAMZA for 28 days prior to elective surgery. Do not administer CYRAMZA for at least 2 weeks following a major surgical procedure and until adequate wound healing. The safety of resumption of CYRAMZA after resolution of wound healing complications has not been established.
Arterial Thromboembolic Events (ATEs)

Serious, sometimes fatal, ATEs, including myocardial infarction, cardiac arrest, cerebrovascular accident, and cerebral ischemia, occurred across clinical trials. In 2137 patients with various cancers treated with CYRAMZA, the incidence of all Grade ATE was 1-3%. Grade 3-5 ATE incidence was <1-2%.
Permanently discontinue CYRAMZA in patients who experience an ATE.
Hypertension

An increased incidence of severe hypertension occurred in patients receiving CYRAMZA. Across five clinical studies, excluding RELAY, in 1916 patients with various cancers treated with CYRAMZA, the incidence of all Grade hypertension ranged from 11-26%. Grade 3-5 hypertension incidence ranged from 6-15%. In 221 patients with NSCLC receiving CYRAMZA in combination with erlotinib in the RELAY study, the incidence of new or worsening hypertension was higher (45%), as was the incidence of Grade 3-5 hypertension (24%). Of the patients experiencing new or worsening hypertension in RELAY (N=100 CYRAMZA and erlotinib; N=27 placebo and erlotinib), 13% of those treated with CYRAMZA and erlotinib required initiation of 3 or more antihypertensive medications compared to 4% of patients treated with placebo and erlotinib.
Control hypertension prior to initiating treatment with CYRAMZA. Monitor blood pressure every two weeks or more frequently as indicated during treatment. Withhold CYRAMZA for severe hypertension until medically controlled. Permanently discontinue CYRAMZA for medically significant hypertension that cannot be controlled with antihypertensive therapy or in patients with hypertensive crisis or hypertensive encephalopathy.
Infusion-Related Reactions (IRR)

IRR, including severe and life-threatening IRR, occurred in CYRAMZA clinical trials. Symptoms of IRR included rigors/tremors, back pain/spasms, chest pain and/or tightness, chills, flushing, dyspnea, wheezing, hypoxia, and paresthesia. In severe cases, symptoms included bronchospasm, supraventricular tachycardia, and hypotension. In 2137 patients with various cancers treated with CYRAMZA in which premedication was recommended or required, the incidence of all Grade IRR ranged from <1- 9%. Grade 3-5 IRR incidence was <1%.
Premedicate prior to each CYRAMZA infusion. Monitor patients during the infusion for signs and symptoms of IRR in a setting with available resuscitation equipment. Reduce the infusion rate by 50% for Grade 1-2 IRR. Permanently discontinue CYRAMZA for Grade 3- 4 IRR.
Worsening of Pre-existing Hepatic Impairment

Clinical deterioration, manifested by new onset or worsening encephalopathy, ascites, or hepatorenal syndrome, was reported in patients with Child-Pugh B or C cirrhosis who received single agent CYRAMZA. Use CYRAMZA in patients with Child-Pugh B or C cirrhosis only if the potential benefits of treatment are judged to outweigh the risks of clinical deterioration.
Based on safety data from REACH-2, in patients with Child-Pugh A liver cirrhosis, the pooled incidence of hepatic encephalopathy and hepatorenal syndrome was higher for patients who received CYRAMZA (6%) compared to patients who received placebo (0%).
Posterior Reversible Encephalopathy Syndrome (PRES)

PRES (also known as Reversible Posterior Leukoencephalopathy Syndrome [RPLS]) has been reported in <0.1% of 2137 patients with various cancers treated with CYRAMZA. Symptoms of PRES include seizure, headache, nausea/vomiting, blindness, or altered consciousness, with or without associated hypertension.
Permanently discontinue CYRAMZA in patients who develop PRES. Symptoms may resolve or improve within days, although some patients with PRES can experience ongoing neurologic sequelae or death.
Proteinuria Including Nephrotic Syndrome

In 2137 patients with various cancers treated with CYRAMZA, the incidence of all Grade proteinuria ranged from 3-34%. Grade ≥3 proteinuria (including 4 patients with nephrotic syndrome) incidence ranged from <1-3%.
Monitor for proteinuria. Withhold CYRAMZA for urine protein levels that are 2 or more grams over 24 hours. Reinitiate CYRAMZA at a reduced dose once the urine protein level returns to less than 2 grams over 24 hours. Permanently discontinue CYRAMZA for urine protein levels greater than 3 grams over 24 hours or in the setting of nephrotic syndrome.
Thyroid Dysfunction

In 2137 patients with various cancers treated with CYRAMZA, the incidence of Grade 1-2 hypothyroidism ranged from <1-3%; there were no reports of Grade 3-5 hypothyroidism. Monitor thyroid function during treatment with CYRAMZA.
Embryo-Fetal Toxicity

CYRAMZA can cause fetal harm when administered to pregnant women. Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with CYRAMZA and for 3 months after the last dose.
Lactation

Because of the potential risk for serious adverse reactions in breastfed children from ramucirumab, advise women not to breastfeed during treatment with CYRAMZA and for 2 months after the last dose.
Adverse Reactions

REGARD:

The most common adverse reactions (all Grades) observed in single agent CYRAMZA-treated gastric cancer patients at a rate of ≥5% and ≥2% higher than placebo were hypertension (16% vs 8%), diarrhea (14% vs 9%), headache (9% vs 3%), and hyponatremia (6% vs 2%).
The most common serious adverse reactions with CYRAMZA were anemia (3.8%) and intestinal obstruction (2.1%). Red blood cell transfusions were given to 11% of CYRAMZA-treated patients vs 8.7% of patients who received placebo.
Clinically relevant adverse reactions reported in ≥1% and <5% of CYRAMZA-treated patients in REGARD were neutropenia (4.7%), epistaxis (4.7%), rash (4.2%), intestinal obstruction (2.1%), and arterial thromboembolic events (1.7%).
Across clinical trials of CYRAMZA administered as a single agent, clinically relevant adverse reactions (including Grade ≥3) reported in CYRAMZA-treated patients included proteinuria, gastrointestinal perforation, and IRR. In REGARD, according to laboratory assessment, 8% of CYRAMZA-treated patients developed proteinuria vs 3% of placebo-treated patients. Two patients discontinued CYRAMZA due to proteinuria. The rate of gastrointestinal perforation in REGARD was 0.8% and the rate of IRR was 0.4%.
RAINBOW:

The most common adverse reactions (all Grades) observed in patients treated with CYRAMZA with paclitaxel at a rate of ≥5% and ≥2% higher than placebo with paclitaxel were fatigue/asthenia (57% vs 44%), neutropenia (54% vs 31%), diarrhea (32% vs 23%), epistaxis (31% vs 7%), hypertension (25% vs 6%), peripheral edema (25% vs 14%), stomatitis (20% vs 7%), proteinuria (17% vs 6%), thrombocytopenia (13% vs 6%), hypoalbuminemia (11% vs 5%), and gastrointestinal hemorrhage events (10% vs 6%).
The most common serious adverse reactions with CYRAMZA with paclitaxel were neutropenia (3.7%) and febrile neutropenia (2.4%); 19% of patients who received CYRAMZA with paclitaxel received granulocyte colony-stimulating factors.
Adverse reactions resulting in discontinuation of any component of the CYRAMZA with paclitaxel combination in ≥2% of patients in RAINBOW were neutropenia (4%) and thrombocytopenia (3%).
Clinically relevant adverse reactions reported in ≥1% and <5% of patients receiving CYRAMZA with paclitaxel were sepsis (3.1%), including 5 fatal events, and gastrointestinal perforations (1.2%), including 1 fatal event.
REVEL:

The most common adverse reactions (all Grades) observed in patients treated with CYRAMZA with docetaxel at a rate of ≥5% and ≥2% higher than placebo with docetaxel were neutropenia (55% vs 46%), fatigue/asthenia (55% vs 50%), stomatitis/mucosal inflammation (37% vs 19%), epistaxis (19% vs 7%), febrile neutropenia (16% vs 10%), peripheral edema (16% vs 9%), thrombocytopenia (13% vs 5%), lacrimation increased (13% vs 5%), and hypertension (11% vs 5%).
The most common serious adverse reactions with CYRAMZA with docetaxel were febrile neutropenia (14%), pneumonia (6%), and neutropenia (5%). The use of granulocyte colony-stimulating factors was 42% in CYRAMZA with docetaxel- treated patients versus 37% in patients who received placebo with docetaxel.
Treatment discontinuation due to adverse reactions occurred more frequently in CYRAMZA with docetaxel-treated patients (9%) than in placebo with docetaxel-treated patients (5%). The most common adverse reactions leading to treatment discontinuation of CYRAMZA were IRR (0.5%) and epistaxis (0.3%).
For patients with non-squamous histology, the overall incidence of pulmonary hemorrhage was 7% and the incidence of Grade ≥3 pulmonary hemorrhage was 1% for CYRAMZA with docetaxel compared to 6% overall incidence and 1% for Grade ≥3 pulmonary hemorrhage for placebo with docetaxel. For patients with squamous histology, the overall incidence of pulmonary hemorrhage was 10% and the incidence of Grade ≥3 pulmonary hemorrhage was 2% for CYRAMZA with docetaxel compared to 12% overall incidence and 2% for Grade ≥3 pulmonary hemorrhage for placebo with docetaxel.
Clinically relevant adverse reactions reported in ≥1% and <5% of CYRAMZA with docetaxel-treated patients in REVEL were hyponatremia (4.8%) and proteinuria (3.3%).
RELAY:

The most common adverse reactions (all Grades) observed in patients treated with CYRAMZA with erlotinib at a rate of ≥ 5% and ≥2% higher than placebo with erlotinib were infections (81% vs 76%), diarrhea (70% vs 71%), hypertension (45% vs 12%), stomatitis (42% vs 36%), alopecia (34% vs 20%), epistaxis (34% vs 12%), proteinuria (34% vs 8%), peripheral edema (23% vs 4%), headache (15% vs 7%), gastrointestinal hemorrhage (10% vs 3%), gingival bleeding (9% vs 1%), and pulmonary hemorrhage (7% vs 2%).
The most common serious adverse reactions with CYRAMZA with erlotinib were pneumonia (3.2%), cellulitis (1.8%), and pneumothorax (1.8%). Red blood cell transfusions were given to 3.2% of CYRAMZA-treated patients versus 0 patients who received placebo.
Treatment discontinuation of all study drugs due to adverse reactions occurred in 13% of CYRAMZA with erlotinib-treated patients, with increased alanine aminotransferase (1.4%) and paronychia (1.4%) being the most common. The most common adverse reactions leading to treatment discontinuation of CYRAMZA were proteinuria (8.6%) and hyperbilirubinemia (6%).
Of the 221 patients who received CYRAMZA with erlotinib, 119 (54%) were 65 and over, while 29 (13%) were 75 and over. Adverse reactions occurring at a 10% or higher incidence in patients receiving CYRAMZA with erlotinib and with a 10% or greater difference between patients aged 65 or older compared to patients aged less than 65 years were: diarrhea (75% versus 65%), hypertension (50% versus 40%), increased ALT (49% versus 35%), increased AST (49% versus 33%), stomatitis (46% versus 36%), decreased appetite (32% versus 19%), dysgeusia (23% versus 12%), and weight loss (19% versus 6%).
RAISE:

The most common adverse reactions (all Grades) observed in patients treated with CYRAMZA with FOLFIRI at a rate of ≥5% and ≥2% higher than placebo with FOLFIRI were diarrhea (60% vs 51%), neutropenia (59% vs 46%), decreased appetite (37% vs 27%), epistaxis (33% vs 15%), stomatitis (31% vs 21%), thrombocytopenia (28% vs 14%), hypertension (26% vs 9%), peripheral edema (20% vs 9%), proteinuria (17% vs 5%), palmar-plantar erythrodysesthesia syndrome (13% vs 5%), gastrointestinal hemorrhage events (12% vs 7%), and hypoalbuminemia (6% vs 2%). Twenty percent of patients treated with CYRAMZA with FOLFIRI received granulocyte colony- stimulating factors.
The most common serious adverse reactions with CYRAMZA with FOLFIRI were diarrhea (3.6%), intestinal obstruction (3.0%), and febrile neutropenia (2.8%).
Treatment discontinuation of any study drug due to adverse reactions occurred more frequently in CYRAMZA with FOLFIRI-treated patients (29%) than in placebo with FOLFIRI-treated patients (13%). The most common adverse reactions leading to discontinuation of any component of CYRAMZA with FOLFIRI as compared to placebo with FOLFIRI were neutropenia (12.5% vs 5.3%) and thrombocytopenia (4.2% vs 0.8%). The most common adverse reactions leading to treatment discontinuation of CYRAMZA were proteinuria (1.5%), and gastrointestinal perforation (1.7%).
Clinically relevant adverse reaction reported in ≥1% and <5% of patients receiving CYRAMZA with FOLFIRI was gastrointestinal perforation (1.7%), including 4 fatal events.
Thyroid-stimulating hormone (TSH) levels were evaluated in 224 patients (115 CYRAMZA with FOLFIRI-treated patients and 109 placebo with FOLFIRI-treated patients) with normal baseline TSH levels. Increased TSH levels were observed in 53 (46%) patients treated with CYRAMZA with FOLFIRI compared with 4 (4%) patients treated with placebo with FOLFIRI.
REACH-2:

The most common adverse reactions (all Grades) observed in single agent CYRAMZA-treated HCC patients at a rate of ≥10% and ≥2% higher than placebo were fatigue (36% vs 20%), peripheral edema (25% vs 14%), hypertension (25% vs 13%), abdominal pain (25% vs 16%), decreased appetite (23% vs 20%), proteinuria (20% vs 4%), nausea (19% vs 12%), ascites (18% vs 7%), headache (14% vs 5%), epistaxis (14% vs 3%), insomnia (11% vs 6%), pyrexia (10% vs 3%), vomiting (10% vs 7%), and back pain (10% vs 7%).
The most common serious adverse reactions with CYRAMZA were ascites (3%) and pneumonia (3%).
Treatment discontinuations due to adverse reactions occurred in 18% of CYRAMZA-treated patients, with proteinuria being the most frequent (2%).
Clinically relevant adverse reactions reported in ≥1% and <10% of CYRAMZA-treated patients in REACH-2 were IRR (9%), hepatic encephalopathy (5%) including 1 fatal event, and hepatorenal syndrome (2%) including 1 fatal event.
RB-P HCP ISI 29MAY2020

Please see full U.S. Prescribing Information for CYRAMZA.

About Lilly Oncology
For more than 50 years, Lilly has been dedicated to delivering life-changing medicines and support to people living with cancer and those who care for them. Lilly is determined to build on this heritage and continue making life better for all those affected by cancer around the world. To learn more about Lilly’s commitment to people with cancer, please visit www.LillyOncology.com.

Eisai Announces Updated Results of ENHANCE 1, a Phase 1b/2 Trial Investigating HALAVEN® (eribulin mesylate) plus KEYTRUDA® (pembrolizumab) in Patients with Metastatic Triple-Negative Breast Cancer at ASCO 2020

On May 29, 2020 Eisai reported updated results from ENHANCE 1, a Phase 1b/2 study exploring the investigational combination of eribulin plus pembrolizumab in patients with metastatic triple-negative breast cancer (mTNBC) from a poster discussion session at the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper)’s ASCO (Free ASCO Whitepaper)20 Virtual Scientific Program from May 29-31 (Abstract# 1015 / Poster# 100) (Press release, Eisai, MAY 29, 2020, View Source [SID1234558759]).

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Eisai logo. (PRNewsFoto/Eisai Inc.) (PRNewsfoto/Eisai Inc.)
Eisai logo. (PRNewsFoto/Eisai Inc.) (PRNewsfoto/Eisai Inc.)
This open-label, single-arm, multicenter, Phase 1b/2 study enrolled patients with mTNBC who had previously received zero to two systemic therapies for metastatic disease and were stratified by prior number of therapy (Stratum 1 = 0 prior therapies; Stratum 2 = 1-2 prior therapies). As there were no dose-limiting toxicities observed in Phase 1, patients received the recommended Phase 2 dose of eribulin (1.4 mg/m2 intravenously on Day 1 and Day 8) and pembrolizumab (200 mg intravenously on Day 1) of a 21-day cycle. At the time of data cutoff (July 31, 2019), 167 patients were enrolled (of which 149 patients had confirmed PD-L1 status). The primary objectives were safety and objective response rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by independent imaging review. Secondary objectives included progression free survival (PFS), overall survival (OS), duration of response (DOR) and clinical benefit rate (CBR) overall and by PD-L1 status. Previous findings from ENHANCE 1 were presented during a Spotlight Session at the San Antonio Breast Cancer Symposium (SABCS) in 2017.

Updated findings presented during ASCO (Free ASCO Whitepaper)20 showed:

In the study, no dose-limiting toxicities were observed. Safety information is consistent with previous reports.
Of the total patients enrolled (N=167), the combination of eribulin plus pembrolizumab resulted in an overall ORR of 23.4% (95% CI: 17.2-30.5), the primary efficacy endpoint of the study. The ORR in Stratum 1 (n=66) was 25.8% (95% CI: 15.8-38.0), and the ORR in Stratum 2 (n=101) was 21.8% (95% CI: 14.2-31.1). The overall median PFS was 4.1 months (95% CI: 3.5-4.2 months), and the overall median OS was 16.1 months (95% CI: 13.3-18.5 months), which were secondary endpoints of the study.
In Stratum 1 of patients with confirmed PD-L1 status who received the combination of eribulin plus pembrolizumab in the first line (n=60):
ORR was 34.5% (95% CI: 17.9-54.3) in patients with PD-L1+ tumors (n=29) and 16.1% (95% CI: 5.5-33.7) in patients with PD-L1- tumors (n=31)
The median PFS was 6.1 months (95% CI: 4.1-10.2 months) for patients with PD-L1+ tumors and 3.5 months (95% CI: 2.0-4.2 months) for patients with PD-L1- tumors
The median OS was 21 months (95% CI: 8.3-29.0 months) for patients with PD-L1+ tumors and 15.2 months (95% CI: 12.8-19.4 months) for patients with PD-L1- tumors
The median DOR was 8.3 months (95% CI: 3.2 months-NE) for patients with PD-L1+ tumors and 15.2 months (95% CI: 6.5-22.2 months) for patients with PD-L1- tumors
In Stratum 2 of patients with confirmed PD-L1 status who received the combination of eribulin plus pembrolizumab in the second line or later (n=89):
ORR was 24.4% (95% CI: 12.9-39.5) in patients with PD-L1+ tumors (n=45) and 18.2% (95% CI: 8.2-32.7) in patients with PD-L1- tumors (n=44)
The median PFS was 4.1 months (95% CI: 2.1-4.8 months) for patients with PD-L1+ tumors and 3.9 months (95% CI: 2.3-6.3 months) for patients with PD-L1- tumors
The median OS was 14 months (95% CI: 11.0-19.4 months) in patients with PD-L1+ tumors and 15.5 months (95% CI: 12.4-18.7 months) in patients with PD-L1- tumors
The median DOR was 8.2 months (95% CI: 5.1-25.1 months) for patients with PD-L1+ tumors and 8.6 months (95% CI: 3.5-13.2 months) for patients with PD-L1- tumors
The most common treatment-emergent adverse events were fatigue (66%), nausea (57%), peripheral sensory neuropathy (41%), alopecia (40%), and constipation (37%). No deaths were considered treatment related. The most common possibly immune-related TEAEs for pembrolizumab (occurring in >3% of patients) were hypothyroidism (18%), pneumonitis (11%), hyperthyroidism (8%) and infusion-related reaction (3%).

"Treatment options for metastatic triple-negative breast cancer remain limited, despite advances in the field," said Dr. Takashi Owa, Vice President, Chief Medicine Creation Officer and Chief Discovery Officer, Oncology Business Group at Eisai. "As a human health care company, we are committed to addressing cancers that remain difficult to treat, and this is evident in our ongoing investigation in triple-negative disease. As long as unmet needs exist, Eisai will persist in our efforts to innovate for patients."

This release discusses an investigational use for FDA-approved products. It is not intended to convey conclusions about efficacy and safety. There is no guarantee that any investigational uses of FDA-approved products will successfully complete clinical development or gain FDA approval.

Previously, data from ENHANCE 1 was reported at the San Antonio Breast Cancer Symposium in 2016 and 2017.

The study is being conducted under an existing clinical trial collaboration agreement between Eisai and Merck.

About HALAVEN (eribulin mesylate) Injection
HALAVEN (eribulin mesylate) injection is indicated for the treatment of patients with metastatic breast cancer (mBC) who have previously received at least 2 chemotherapeutic regimens for the treatment of metastatic disease. Prior therapy should have included an anthracycline and a taxane in either the adjuvant or metastatic setting.

Discovered and developed by Eisai, eribulin is a synthetic analog of halichondrin B, a natural product that was isolated from the marine sponge Halichondria okadai. First in the halichondrin class, eribulin is a microtubule dynamics inhibitor. Eribulin is believed to work primarily via a tubulin-based mechanism that causes prolonged and irreversible mitotic blockage, ultimately leading to apoptotic cell death. Additionally, in preclinical studies of human breast cancer, eribulin demonstrated complex effects on the tumor biology of surviving cancer cells, including increases in vascular perfusion resulting in reduced tumor hypoxia, and changes in the expression of genes in tumor specimens associated with a change in phenotype, promoting the epithelial phenotype, opposing the mesenchymal phenotype. Eribulin has also been shown to decrease the migration and invasiveness of human breast cancer cells.

Important Safety Information

Warnings and Precautions

Neutropenia: Severe neutropenia (ANC <500/mm3) lasting >1 week occurred in 12% of patients with mBC. Febrile neutropenia occurred in 5% of patients with mBC and 2 patients (0.4%) died from complications. Patients with mBC with elevated liver enzymes >3 × ULN and bilirubin >1.5 × ULN experienced a higher incidence of Grade 4 neutropenia and febrile neutropenia than patients with normal levels. Monitor complete blood cell counts prior to each dose, and increase the frequency of monitoring in patients who develop Grade 3 or 4 cytopenias. Delay administration and reduce subsequent doses in patients who experience febrile neutropenia or Grade 4 neutropenia lasting >7 days.

Peripheral Neuropathy: Grade 3 peripheral neuropathy occurred in 8% of patients with mBC (Grade 4=0.4%) and 22% developed a new or worsening neuropathy that had not recovered within a median follow-up duration of 269 days (range 25-662 days). Neuropathy lasting >1 year occurred in 5% of patients with mBC. Patients should be monitored for signs of peripheral motor and sensory neuropathy. Withhold HALAVEN in patients who experience Grade 3 or 4 peripheral neuropathy until resolution to Grade 2 or less.

Embryo-Fetal Toxicity: HALAVEN can cause fetal harm when administered to a pregnant woman. Advise females of reproductive potential to use effective contraception during treatment with HALAVEN and for at least 2 weeks following the final dose. Advise males with female partners of reproductive potential to use effective contraception during treatment with HALAVEN and for 3.5 months following the final dose.

QT Prolongation: Monitor for prolonged QT intervals in patients with congestive heart failure, bradyarrhythmias, drugs known to prolong the QT interval, and electrolyte abnormalities. Correct hypokalemia or hypomagnesemia prior to initiating HALAVEN and monitor these electrolytes periodically during therapy. Avoid in patients with congenital long QT syndrome.

Adverse Reactions
In patients with mBC receiving HALAVEN, the most common adverse reactions (≥25%) were neutropenia (82%), anemia (58%), asthenia/fatigue (54%), alopecia (45%), peripheral neuropathy (35%), nausea (35%), and constipation (25%). Febrile neutropenia (4%) and neutropenia (2%) were the most common serious adverse reactions. The most common adverse reaction resulting in discontinuation was peripheral neuropathy (5%).

Use in Specific Populations
Lactation: Because of the potential for serious adverse reactions in breastfed infants from eribulin mesylate, advise women not to breastfeed during treatment with HALAVEN and for 2 weeks after the final dose.

Hepatic and Renal Impairment: A reduction in starting dose is recommended for patients with mild or moderate hepatic impairment and/or moderate or severe renal impairment.

For more information about HALAVEN, click here for the full Prescribing Information.

HALAVEN is a registered trademark used by Eisai Inc. under license from Eisai R&D Management Co., Ltd.

MINDACT (EORTC 10041/BIG3-04): Long-term results of the large prospective trial testing the 70-gene signature MammaPrint as guidance for adjuvant chemotherapy in breast cancer patients

On May 29, 2020 EORTC reported that the long-term results of the MINDACT (EORTC 10041/BIG3-04) study were presented today in the ASCO (Free ASCO Whitepaper) virtual meeting (Press release, EORTC, MAY 29, 2020, View Source [SID1234558776]). MINDACT tests the 70-gene signature MammaPrint to help identifying breast cancer patients who would do not need adjuvant chemotherapy . In 2016, the results of the primary endpoint (distant metastasis free survival (DMFS)) at 5 years median follow up were presented . Dr Fatima Cardoso, the principle investigator of the study, presented the updated results with 8.7 years of median follow-up, with more than 90% of patients followed for at least 5 years. 6693 patients were enrolled in the randomised MINDACT study between 2007-2011. The DMFS was assessed at 5 years for 644 clinical high and genomic low risk patients who were randomised to follow the genomic risk assessment and received no chemotherapy. In addition, a secondary analysis was conducted to evaluate DMFS and overall survival in the same population of clinical high and genomic low population depending on whether chemotherapy was administered or not.

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The present analysis confirms that MINDACT is a positive de-escalation study, as the primary DMFS endpoint at 5 years is continually met in clinical high and genomic low risk patients who receive no chemotherapy. The outcome of the "intention to treat" population are shown in the table below.

At 8 years, the estimated DMFS gain for chemotherapy administration in Clinical-High/Genomic-Low is 2.6% and must be balanced with the treatment’s harmful side effects.

A subgroup analyses was performed regarding the effect of chemotherapy per age group. This analysis showed that: a) omitting chemotherapy in Clinical-High/Genomic-Low postmenopausal women continues to be safe, (DMFS gain 0.2% ± 2.3%), and a fully preserved performance of MammaPrint to forego adjuvant chemotherapy is demonstrated; b) in premenopausal women the difference seen might be clinically relevant (DMFS gain 5% ± 2.8%); importantly, this effect may possibly be related to chemotherapy-induced ovarian function suppression.

"The present analysis clearly proves that chemotherapy can safely be avoided for postmenopausal women, classified as high risk of relapse by traditional clinico-pathological factors, but with a MammaPrint test of low risk, confirming the clinical utility of this genomic test, " said Dr Fatima Cardoso, Principal Investigator of the Study and Director of the Breast Unit at the Champalimaud Clinical Centre, Lisbon, Portugal.

Research Funding:
MINDACT was supported by grants from the European Commission Framework Programme VI (FP6-LSHC-CT-2004-503426, "TRANSBIG Network of Excellence"), the Breast Cancer Research Foundation, the U.S. National Cancer Institute, the European Breast Cancer Council-, Pharmaceutical/Biotech Company, U.S. National Institutes of Health

Session Type: Oral Abstract Session
Session Title: Breast Cancer—Local/Regional/Adjuvant
Track: Breast Cancer—Local/Regional/Adjuvant
Subtrack: Adjuvant Therapy
Abstract #: 506
Clinical Trial Registry Number: NCT00433589
Citation: J Clin Oncol 38: 2020 (suppl; abstr 506)
DOI: 10.1200/JCO.2020.38.15_suppl.506
Research support: Funding

MINDACT was supported by grants from the European Commission Framework Programme VI (FP6-LSHC-CT-2004-503426, "TRANSBIG Network of Excellence"), the Breast Cancer Research Foundation, Novartis, F. Hoffman La Roche, Sanofi-Aventis, Eli Lilly, Veridex, the U.S. National Cancer Institute, the European Breast Cancer Council-Breast Cancer Working Group (BCWG grant for the MINDACT biobank), the Jacqueline Seroussi Memorial Foundation (2006 JSMF award), Prix Mois du Cancer du Sein (2004 award), Susan G. Komen for the Cure (SG05-0922-02), Fondation Belge Contre le Cancer (SCIE 2005-27), Dutch Cancer Society (KWF), The Netherlands Genomics Initiative – Cancer Genomics Centre (2008-2012), Association Le Cancer du Sein, Parlons-en!, the Brussels Breast Cancer Walk-Run and the American Women’s Club of Brussels, NIF Trust, German Cancer Aid, the Grant Simpson Trust and Cancer Research UK, La Ligue Nationale Contre Le Cancer. This trial was also supported by the EORTC Cancer Research Fund. Whole genome analysis was provided in kind by Agendia.

Role of the funding sources

The funders had no role in study design, data collection, data analysis, data interpretation, or writing of the report. The corresponding author had full access to all the data in the study and had final responsibility for the decision to submit for publication.

Acknowledgments

We are grateful to all patients and families who participated in this study.

We are grateful to the European Commission Sixth Framework Programme (FP6-LSHC-CT-2004-503426), the European Community Seventh Framework Programme (HEALTH-F2-2009-223175 to the Collaborative Oncological Gene-environment Study), the Breast International Group (BIG) AISBL, F. Hoffmann-La Roche, Novartis, Sanofi-Aventis, for supporting this independent EORTC Study.