Regeneron and Sanofi Provide Regulatory Update on Libtayo® (cemiplimab-rwlc) in Advanced Cervical Cancer

On January 28, 2022 Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) and Sanofi reported the voluntary withdrawal of the supplemental Biologics License Application (sBLA) for Libtayo (cemiplimab-rwlc) as a second-line treatment for patients with advanced cervical cancer (Press release, Regeneron, JAN 28, 2022, View Source [SID1234607482]). The decision was made after the companies and the U.S. Food and Drug Administration (FDA) were not able to align on certain post-marketing studies. Discussions with regulatory authorities outside of the U.S. are ongoing.

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About Cervical Cancer
It is estimated that approximately 570,000 people are diagnosed with cervical cancer worldwide each year, with deaths exceeding 250,000. In the U.S. there are 14,500 new cases diagnosed annually and approximately 4,000 die each year. Since we filed our sBLA, another PD-1 inhibitor was approved as first-line treatment for patients with persistent, recurrent or metastatic cervical tumors that express PD-L1. The use of Libtayo in advanced cervical cancer is not approved by the FDA.

About Libtayo
Libtayo is a fully human monoclonal antibody targeting the immune checkpoint receptor PD-1 on T-cells. By binding to PD-1, Libtayo has been shown to block cancer cells from using the PD-1 pathway to suppress T-cell activation. Libtayo is indicated in certain patients with advanced basal cell carcinoma (BCC), advanced cutaneous squamous cell carcinoma (CSCC), and advanced non-small cell lung cancer (NSCLC).

The extensive clinical program for Libtayo is focused on difficult-to-treat cancers. Libtayo is currently being investigated in trials as a monotherapy, as well as in combination with either conventional or novel therapeutic approaches for other solid tumors and blood cancers. These potential uses are investigational, and their safety and efficacy have not been evaluated by any regulatory authority.

Libtayo, which was invented using Regeneron’s proprietary VelocImmune technology, is being jointly developed by Regeneron and Sanofi under a global collaboration agreement.

U.S. FDA-approved Indications
Libtayo is a prescription medicine used to treat people with:

A type of skin cancer called advanced CSCC that has spread or cannot be cured by surgery or radiation.
A type of skin cancer called BCC:
That cannot be removed by surgery (locally advanced BCC) and have received treatment with a hedgehog inhibitor (HHI), or cannot receive treatment with an HHI.
That has spread (metastatic BCC) and have received treatment with an HHI, or cannot receive treatment with an HHI. This use is approved based on how many patients responded to treatment and how long they responded. Studies are ongoing to provide additional information about clinical benefit.
A type of lung cancer called NSCLC. Libtayo may be used as your first treatment when your lung cancer has not spread outside your chest (locally advanced lung cancer) and you cannot have surgery or chemotherapy with radiation, or your lung cancer has spread to other areas of your body (metastatic lung cancer), and your tumor tests positive for high "PD-L1" and your tumor does not have an abnormal "EGFR", "ALK" or "ROS1" gene.
It is not known if Libtayo is safe and effective in children.

About Regeneron’s VelocImmune Technology
Regeneron’s VelocImmune technology utilizes a proprietary genetically engineered mouse platform endowed with a genetically humanized immune system to produce optimized fully human antibodies. When Regeneron’s President and Chief Scientific Officer George D. Yancopoulos was a graduate student with his mentor Frederick W. Alt in 1985, they were the first to envision making such a genetically humanized mouse, and Regeneron has spent decades inventing and developing VelocImmune and related VelociSuite technologies. Dr. Yancopoulos and his team have used VelocImmune technology to create approximately a quarter of all original, FDA-approved or authorized fully human monoclonal antibodies currently available. This includes REGEN-COV(casirivimab and imdevimab), Dupixent (dupilumab), Libtayo (cemiplimab-rwlc), Praluent(alirocumab), Kevzara (sarilumab), Evkeeza (evinacumab-dgnb) and Inmazeb (atoltivimab, maftivimab, and odesivimab-ebgn).

IMPORTANT SAFETY INFORMATION AND INDICATION FOR U.S. PATIENTS

What is the most important information I should know about Libtayo?
Libtayo is a medicine that may treat certain cancers by working with your immune system. Libtayo can cause your immune system to attack normal organs and tissues in any area of your body and can affect the way they work. These problems can sometimes become severe or life-threatening and can lead to death. You can have more than one of these problems at the same time. These problems may happen anytime during treatment or even after your treatment has ended.

Call or see your healthcare provider right away if you develop any new or worsening signs or symptoms, including:

Lung problems: cough, shortness of breath, or chest pain
Intestinal problems: diarrhea (loose stools) or more frequent bowel movements than usual, stools that are black, tarry, sticky or have blood or mucus, or severe stomach area (abdomen) pain or tenderness
Liver problems: yellowing of your skin or the whites of your eyes, severe nausea or vomiting, pain on the right side of your stomach area (abdomen), dark urine (tea colored), or bleeding or bruising more easily than normal
Hormone gland problems: headache that will not go away or unusual headaches, eye sensitivity to light, eye problems, rapid heartbeat, increased sweating, extreme tiredness, weight gain or weight loss, feeling more hungry or thirsty than usual, urinating more often than usual, hair loss, feeling cold, constipation, your voice gets deeper, dizziness or fainting, or changes in mood or behavior, such as decreased sex drive, irritability, or forgetfulness
Kidney problems: decrease in your amount of urine, blood in your urine, swelling of your ankles, or loss of appetite
Skin problems: rash, itching, skin blistering or peeling, painful sores or ulcers in mouth or nose, throat, or genital area, fever or flu-like symptoms, or swollen lymph nodes
Problems can also happen in other organs and tissues. These are not all of the signs and symptoms of immune system problems that can happen with Libtayo. Call or see your healthcare provider right away for any new or worsening signs or symptoms, which may include: chest pain, irregular heartbeat, shortness of breath or swelling of ankles, confusion, sleepiness, memory problems, changes in mood or behavior, stiff neck, balance problems, tingling or numbness of the arms or legs, double vision, blurry vision, sensitivity to light, eye pain, changes in eyesight, persistent or severe muscle pain or weakness, muscle cramps, low red blood cells, or bruising
Infusion reactions that can sometimes be severe. Signs and symptoms of infusion reactions may include: nausea, chills or shaking, itching or rash, flushing, shortness of breath or wheezing, dizziness, feel like passing out, fever, back or neck pain, or facial swelling.
Rejection of a transplanted organ. Your healthcare provider should tell you what signs and symptoms you should report and monitor you, depending on the type of organ transplant that you have had.
Complications, including graft-versus-host disease (GVHD), in people who have received a bone marrow (stem cell) transplant that uses donor stem cells (allogeneic). These complications can be serious and can lead to death. These complications may happen if you underwent transplantation either before or after being treated with Libtayo. Your healthcare provider will monitor you for these complications.
Getting medical treatment right away may help keep these problems from becoming more serious.
Your healthcare provider will check you for these problems during your treatment with Libtayo. Your healthcare provider may treat you with corticosteroid or hormone replacement medicines. Your healthcare provider may also need to delay or completely stop treatment with Libtayo if you have severe side effects.

Before you receive Libtayo, tell your healthcare provider about all your medical conditions, including if you:

have immune system problems such as Crohn’s disease, ulcerative colitis, or lupus
have received an organ transplant
have received or plan to receive a stem cell transplant that uses donor stem cells (allogeneic)
have a condition that affects your nervous system, such as myasthenia gravis or Guillain-Barré syndrome are pregnant or plan to become pregnant. Libtayo can harm your unborn baby
Females who are able to become pregnant:
Your healthcare provider will give you a pregnancy test before you start treatment.
You should use an effective method of birth control during your treatment and for at least 4 months after your last dose of Libtayo. Talk with your healthcare provider about birth control methods that you can use during this time.
Tell your healthcare provider right away if you become pregnant or think you may be pregnant during treatment with Libtayo.
are breastfeeding or plan to breastfeed. It is not known if Libtayo passes into your breast milk. Do not breastfeed during treatment and for at least 4 months after the last dose of Libtayo.
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

The most common side effects of Libtayo include muscle or bone pain, tiredness, rash, and diarrhea. These are not all the possible side effects of Libtayo. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects to Regeneron Pharmaceuticals and Sanofi at
1-877-542-8296.

Cardinal Health earns perfect score on Human Rights Campaign Foundation’s Corporate Equality Index for the 14th consecutive year

On January 27, 2022 Cardinal Health reported that it has earned the perfect score of 100% on the Human Rights Campaign Foundation’s Corporate Equality Index (CEI), a national benchmarking tool to measure corporate policies and practices related to LGBTQ+ (lesbian, gay, bisexual, transgender, queer and other) workplace equity (Press release, Cardinal Health, JAN 28, 2022, View Source [SID1234607466]). Organizations that have earned a 100% rating on the CEI have satisfied all criteria for the year and are recognized as a "Best Place to Work for LGBTQ+ Equality." This is the 14th year in a row that Cardinal Health has received a perfect score.

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"Diversity, equity and inclusion (DE&I) are core values of Cardinal Health. Employees at all levels of the company are committed to creating an inclusive workplace culture where every employee can bring 100% of themselves to work every day," said Steve Mason, CEO of Cardinal Health’s Medical segment and Executive Sponsor of the company’s PROUD employee resource group. "Earning 100% on the Corporate Equality Index for so many years tells us that we are on the right path and that what we are doing makes a difference."

A diverse, equitable and inclusive culture is also key to Cardinal Health’s innovation transformation, Mason said. "An inclusive culture is a kind of supercharger: it brings more creativity and innovation. Diverse teams find new ways to get things done, and solve problems more quickly, with better results."

Jay Brown, Human Rights Campaign senior vice president of programs, research and training, said, "We are proud that the Corporate Equality Index has paved the way for countless LGBTQ+ workers in America and abroad. But there is still more to do, which is why we are raising the bar yet again to create more equitable workplaces and a better tomorrow for LGBTQ+ workers everywhere. Congratulations to Cardinal Health for achieving the title of ‘best places to work for LGBTQ+ equality’ and working to advance inclusion in the workplace."

This is the 20th year of the CEI. This year’s CEI reflects growth across every measurement category, from the adoption of inclusive non-discrimination policies to equitable healthcare benefits for transgender employees.

The CEI rates companies on detailed criteria falling under four central pillars:

Non-discrimination policies across business entities;
Equitable benefits for LGBTQ+ workers and their families;
Supporting an inclusive culture; and,
Corporate social responsibility.
You can download the CEI report here, and read more about Cardinal Health’s DE&I work here.

Issue of Warrants

On January 28 2022 Sareum Holdings plc (AIM: SAR), the specialist drug development company, reported that it has issued warrants over 29,000,000 new ordinary shares of 0.025p each in the capital of the Company to individuals who provided introductory services leading to the share subscriptions announced by the Company during 2021 (Press release, Sareum, JAN 28, 2022, View Source [SID1234607483]). The warrants have an exercise price of 5p per share, with exercise being conditional on the shares having traded at or above 7p for five consecutive days, and a subscription period that ends on 31 May 2026.

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Bristol Myers Squibb Receives Positive CHMP Opinion for CAR T Cell Therapy Breyanzi (lisocabtagene maraleucel) for Relapsed or Refractory DLBCL, PMBCL and FL3B

On January 28, 2022 Bristol Myers Squibb (NYSE: BMY) reported the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMA) has recommended approval of Breyanzi (lisocabtagene maraleucel; liso-cel), a CD19-directed chimeric antigen receptor (CAR) T cell therapy for the treatment of adult patients with relapsed or refractory (R/R) diffuse large B-cell lymphoma (DLBCL), primary mediastinal large B-cell lymphoma (PMBCL), and follicular lymphoma grade 3B (FL3B) after two or more lines of systemic therapy (Press release, Bristol-Myers Squibb, JAN 28, 2022, View Source [SID1234607468]). The CHMP recommendation will now be reviewed by the European Commission (EC), which has the authority to approve medicines for the European Union (EU).

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"This positive CHMP opinion is an important milestone that recognizes Breyanzi as a differentiated cell therapy with the potential to address unmet needs for patients in the European Union with aggressive lymphomas who have limited treatment options," said Anne Kerber, senior vice president, Cellular Therapy Development, Bristol Myers Squibb. "We look forward to the European Commission’s decision as we continue to accelerate our research in cell therapy to develop new treatment options for patients living with difficult-to-treat blood cancers."

The CHMP adopted a positive opinion based on results from TRANSCEND NHL 001, the largest pivotal trial of patients with R/R LBCL after at least two prior therapies, and additional data from the TRANSCEND WORLD study. The studies evaluated patients with R/R DLBCL, PMBCL and FL3B, including those with a broad range of histologies and high-risk disease, and patients who received Breyanzi in the inpatient and outpatient setting.

The EC is expected to deliver its final decision within 67 days of receipt of the CHMP opinion. The decision will be applicable to all European Union member states and Iceland, Norway and Liechtenstein.*

*Centralized Marketing Authorization does not include approval in Great Britain (England, Scotland and Wales).

About TRANSCEND NHL 001

TRANSCEND NHL 001 is an open-label, multicenter, pivotal Phase 1 study conducted in the United States (U.S.) to determine the safety, antitumor activity and pharmacokinetics of Breyanzi in patients with R/R LBCL, including DLBCL, high-grade B-cell lymphoma (HGL), PMBCL and FL3B. The primary outcome measures included treatment-related adverse events, dose-limiting toxicities and objective response rate. Key secondary outcome measures included complete response rate, duration of response, progression-free survival and overall survival. The TRANSCEND program is a broad clinical program evaluating Breyanzi in multiple hematologic indications and treatment lines.

About TRANSCEND WORLD

TRANSCEND WORLD is a single-arm, multi-cohort, multicenter, Phase 2 study to determine the efficacy and safety of Breyanzi in patients with aggressive B-cell non-Hodgkin lymphoma (NHL). The primary outcome measure was overall response rate. Secondary outcome measures included safety, complete response rate, event-free survival, progression-free survival, overall survival, duration of response, pharmacokinetics and health-related quality of life. The study was conducted in Europe and Japan.

About Large B-Cell Lymphoma

Diffuse large B-cell lymphoma (DLBCL) is a rapidly growing, aggressive disease and the most common form of non-Hodgkin lymphoma (NHL), accounting for one out of every three cases diagnosed.1 More than two-thirds of patients with DLBCL will not respond to or will relapse following second-line treatment.For patients who relapse or do not respond to initial therapies, conventional treatment options that provide durable remission are limited and median life expectancy is about six months, leaving a critical need for new therapies.2,3

Follicular lymphoma (FL) is the most common indolent lymphoma accounting for approximately 20% of NHL cases.4 Although most patients respond to initial treatment, FL typically recurs and becomes more difficult to treat after each relapse.5 In some cases, FL can be aggressive – known as follicular lymphoma 3B (FL3B) – or change into DLBCL.6 Primary mediastinal large B-cell lymphoma (PMBCL) is a rare subtype of NHL that occurs most often in adolescents and young adults, and there is no current standard of care, with poor outcomes for patients with relapsed or refractory disease.7

About Breyanzi

Breyanzi is a CD19-directed chimeric antigen receptor (CAR) T cell therapy with a defined composition and 4-1BB costimulatory domain. Breyanzi is administered as a defined composition to reduce variability of the CD8 and CD4 component dose. The 4-1BB signaling domain enhances the expansion and persistence of the CAR T cells.

Breyanzi is approved by the U.S. Food and Drug Administration for the treatment of adult patients with relapsed or refractory (R/R) large B-cell lymphoma after two or more lines of systemic therapy, including diffuse large B cell lymphoma (DLBCL) not otherwise specified (including DLBCL arising from indolent lymphoma), high-grade B-cell lymphoma, primary mediastinal large B-cell lymphoma, and follicular lymphoma grade 3B. Breyanzi is also approved in Japan for the treatment of patients with third-line plus R/R LBCL and follicular lymphoma.

U.S. Important Safety Information

BOXED WARNING: CYTOKINE RELEASE SYNDROME and NEUROLOGIC TOXICITIES

Cytokine Release Syndrome (CRS), including fatal or life-threatening reactions, occurred in patients receiving BREYANZI. Do not administer BREYANZI to patients with active infection or inflammatory disorders. Treat severe or life-threatening CRS with tocilizumab with or without corticosteroids.
Neurologic toxicities, including fatal or life-threatening reactions, occurred in patients receiving BREYANZI, including concurrently with CRS, after CRS resolution or in the absence of CRS. Monitor for neurologic events after treatment with BREYANZI. Provide supportive care and/or corticosteroids as needed.
BREYANZI is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the BREYANZI REMS.
Cytokine Release Syndrome (CRS)

CRS, including fatal or life-threatening reactions, occurred following treatment with BREYANZI. CRS occurred in 46% (122/268) of patients receiving BREYANZI, including ≥ Grade 3 (Lee grading system) CRS in 4% (11/268) of patients. One patient had fatal CRS and 2 had ongoing CRS at time of death. The median time to onset was 5 days (range: 1 to 15 days). CRS resolved in 119 of 122 patients (98%) with a median duration of 5 days (range: 1 to 17 days). Median duration of CRS was 5 days (range 1 to 30 days) in all patients, including those who died or had CRS ongoing at time of death.

Among patients with CRS, the most common manifestations of CRS include fever (93%), hypotension (49%), tachycardia (39%), chills (28%), and hypoxia (21%). Serious events that may be associated with CRS include cardiac arrhythmias (including atrial fibrillation and ventricular tachycardia), cardiac arrest, cardiac failure, diffuse alveolar damage, renal insufficiency, capillary leak syndrome, hypotension, hypoxia, and hemophagocytic lymphohistiocytosis/macrophage activation syndrome (HLH/MAS).

Ensure that 2 doses of tocilizumab are available prior to infusion of BREYANZI. Sixty-one of 268 (23%) patients received tocilizumab and/or a corticosteroid for CRS after infusion of BREYANZI. Twenty-seven (10%) patients received tocilizumab only, 25 (9%) received tocilizumab and a corticosteroid, and 9 (3%) received corticosteroids only.

Neurologic Toxicities

Neurologic toxicities that were fatal or life-threatening, occurred following treatment with BREYANZI. CAR T cell-associated neurologic toxicities occurred in 35% (95/268) of patients receiving BREYANZI, including ≥ Grade 3 in 12% (31/268) of patients. Three patients had fatal neurologic toxicity and 7 had ongoing neurologic toxicity at time of death. The median time to onset of the first event was 8 days (range: 1 to 46 days). The onset of all neurologic events occurred within the first 8 weeks following BREYANZI infusion. Neurologic toxicities resolved in 81 of 95 patients (85%) with a median duration of 12 days (range: 1 to 87 days). Three of four patients with ongoing neurologic toxicity at data cutoff had tremor and one subject had encephalopathy. Median duration of neurologic toxicity was 15 days (range: 1 to 785 days) in all patients, including those with ongoing neurologic events at the time of death or at data cutoff.

Seventy-eight (78) of 95 (82%) patients with neurologic toxicity experienced CRS. Neurologic toxicity overlapped with CRS in 57 patients. The onset of neurologic toxicity was after onset of CRS in 30 patients, before CRS onset in 13 patients, same day as CRS onset in 7 patients, and same day as CRS resolution in 7 patients.

Neurologic toxicity resolved in three patients before the onset of CRS. Eighteen patients experienced neurologic toxicity after resolution of CRS.

The most common neurologic toxicities included encephalopathy (24%), tremor (14%), aphasia (9%), delirium (7%), headache (7%), dizziness (6%), and ataxia (6%). Serious events including cerebral edema and seizures occurred with BREYANZI. Fatal and serious cases of leukoencephalopathy, some attributable to fludarabine, have occurred in patients treated with BREYANZI.

CRS and Neurologic Toxicities Monitoring

Monitor patients daily at a certified healthcare facility during the first week following infusion, for signs and symptoms of CRS and neurologic toxicities. Monitor patients for signs and symptoms of CRS and neurologic toxicities for at least 4 weeks after infusion; evaluate and treat promptly. Counsel patients to seek immediate medical attention should signs or symptoms of CRS or neurologic toxicity occur at any time. At the first sign of CRS, institute treatment with supportive care, tocilizumab or tocilizumab and corticosteroids as indicated.

BREYANZI REMS

Because of the risk of CRS and neurologic toxicities, BREYANZI is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the BREYANZI REMS. The required components of the BREYANZI REMS are:

Healthcare facilities that dispense and administer BREYANZI must be enrolled and comply with the REMS requirements.
Certified healthcare facilities must have on-site, immediate access to tocilizumab.
Ensure that a minimum of 2 doses of tocilizumab are available for each patient for infusion within 2 hours after BREYANZI infusion, if needed for treatment of CRS.
Certified healthcare facilities must ensure that healthcare providers who prescribe, dispense, or administer BREYANZI are trained on the management of CRS and neurologic toxicities.
Further information is available at www.BreyanziREMS.com, or contact Bristol Myers Squibb at 1-888-423-5436.

Hypersensitivity Reactions

Allergic reactions may occur with the infusion of BREYANZI. Serious hypersensitivity reactions, including anaphylaxis, may be due to dimethyl sulfoxide (DMSO).

Serious Infections

Severe infections, including life-threatening or fatal infections, have occurred in patients after BREYANZI infusion. Infections (all grades) occurred in 45% (121/268) of patients. Grade 3 or higher infections occurred in 19% of patients. Grade 3 or higher infections with an unspecified pathogen occurred in 16% of patients, bacterial infections occurred in 5%, and viral and fungal infections occurred in 1.5% and 0.4% of patients, respectively. Monitor patients for signs and symptoms of infection before and after BREYANZI administration and treat appropriately. Administer prophylactic antimicrobials according to standard institutional guidelines. Febrile neutropenia has been observed in 9% (24/268) of patients after BREYANZI infusion and may be concurrent with CRS. In the event of febrile neutropenia, evaluate for infection and manage with broad spectrum antibiotics, fluids, and other supportive care as medically indicated.

Avoid administration of BREYANZI in patients with clinically significant active systemic infections.

Viral reactivation: Hepatitis B virus (HBV) reactivation, in some cases resulting in fulminant hepatitis, hepatic failure, and death, can occur in patients treated with drugs directed against B cells. Ten of the 11 patients in the TRANSCEND study with a prior history of HBV were treated with concurrent antiviral suppressive therapy to prevent HBV reactivation during and after treatment with BREYANZI. Perform screening for HBV, HCV, and HIV in accordance with clinical guidelines before collection of cells for manufacturing.

Prolonged Cytopenias

Patients may exhibit cytopenias not resolved for several weeks following lymphodepleting chemotherapy and BREYANZI infusion. Grade 3 or higher cytopenias persisted at Day 29 following BREYANZI infusion in 31% (84/268) of patients, and included thrombocytopenia (26%), neutropenia (14%), and anemia (3%). Monitor complete blood counts prior to and after BREYANZI administration.

Hypogammaglobulinemia

B-cell aplasia and hypogammaglobulinemia can occur in patients receiving treatment with BREYANZI. The adverse event of hypogammaglobulinemia was reported as an adverse reaction in 14% (37/268) of patients; laboratory IgG levels fell below 500 mg/dL after infusion in 21% (56/268) of patients. Hypogammaglobulinemia, either as an adverse reaction or laboratory IgG level below 500 mg/dL after infusion, was reported in 32% (85/268) of patients. Monitor immunoglobulin levels after treatment with BREYANZI and manage using infection precautions, antibiotic prophylaxis, and immunoglobulin replacement as clinically indicated.

Live vaccines: The safety of immunization with live viral vaccines during or following BREYANZI treatment has not been studied. Vaccination with live virus vaccines is not recommended for at least 6 weeks prior to the start of lymphodepleting chemotherapy, during BREYANZI treatment, and until immune recovery following treatment with BREYANZI.

Secondary Malignancies

Patients treated with BREYANZI may develop secondary malignancies. Monitor lifelong for secondary malignancies. In the event that a secondary malignancy occurs, contact Bristol Myers Squibb at 1-888-805-4555 for reporting and to obtain instructions on collection of patient samples for testing.

Effects on Ability to Drive and Use Machines

Due to the potential for neurologic events, including altered mental status or seizures, patients receiving BREYANZI are at risk for altered or decreased consciousness or impaired coordination in the 8 weeks following BREYANZI administration. Advise patients to refrain from driving and engaging in hazardous occupations or activities, such as operating heavy or potentially dangerous machinery, during this initial period.

Adverse Reactions

Serious adverse reactions occurred in 46% of patients. The most common nonlaboratory, serious adverse reactions (> 2%) were CRS, encephalopathy, sepsis, febrile neutropenia, aphasia, pneumonia, fever, hypotension, dizziness, and delirium. Fatal adverse reactions occurred in 4% of patients.

The most common nonlaboratory adverse reactions of any grade (≥ 20%) were fatigue, CRS, musculoskeletal pain, nausea, headache, encephalopathy, infections (pathogen unspecified), decreased appetite, diarrhea, hypotension, tachycardia, dizziness, cough, constipation, abdominal pain, vomiting, and edema.

Please see full Prescribing Information, including Boxed WARNINGS and Medication Guide.

Bristol Myers Squibb: Creating a Better Future for People with Cancer

Bristol Myers Squibb is inspired by a single vision—transforming patients’ lives through science. The goal of the company’s cancer research is to deliver medicines that offer each patient a better, healthier life and to make cure a possibility. Building on a legacy across a broad range of cancers that have changed survival expectations for many, Bristol Myers Squibb researchers are exploring new frontiers in personalized medicine, and through innovative digital platforms, are turning data into insights that sharpen their focus. Deep scientific expertise, cutting-edge capabilities and discovery platforms enable the company to look at cancer from every angle. Cancer can have a relentless grasp on many parts of a patient’s life, and Bristol Myers Squibb is committed to taking actions to address all aspects of care, from diagnosis to survivorship. Because as a leader in cancer care, Bristol Myers Squibb is working to empower all people with cancer to have a better future.

Blueprint Medicines’ AYVAKYT® (avapritinib) Receives Positive CHMP Opinion for the Treatment of Adults with Advanced Systemic Mastocytosis

On January 28, 2022 Blueprint Medicines Corporation (NASDAQ: BPMC) reported that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency has adopted a positive opinion, recommending to expand the current indication for AYVAKYT (avapritinib) to include monotherapy for the treatment of adult patients with aggressive systemic mastocytosis (ASM), systemic mastocytosis with an associated hematological neoplasm (SM-AHN) or mast cell leukemia (MCL), after at least one systemic therapy (Press release, Blueprint Medicines, JAN 28, 2022, View Source [SID1234607485]).

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"The positive opinion from the CHMP is a result of nearly a decade of collaboration with the systemic mastocytosis community and a dedication to bring a transformative therapy to treat and manage this rare, life-threatening disease," said Becker Hewes, M.D., Chief Medical Officer at Blueprint Medicines. "Today’s announcement brings patients with advanced forms of SM in Europe one step closer to accessing AYVAKYT, the first specifically designed precision therapy to selectively target the primary driver of their disease. Blueprint Medicines remains committed to improving outcomes for patients living with systemic mastocytosis around the world."

"Patients across Europe are waiting for innovative treatment options for advanced systemic mastocytosis, which is associated with organ damage due to mast cell proliferation and poor survival outcomes," said Prof. Dr. Andreas Reiter, M.D., Center of Excellence for Myeloproliferative Neoplasms, University Medicine Mannheim. "A precision therapy associated with potent and selective targeting of the KIT D816V mutation brings the prospect of changing the course of disease and transforming treatment for patients to set a new standard of care in Europe."

The CHMP opinion will now be reviewed by the European Commission, which has the authority to grant and expand marketing authorizations for medicinal products in the European Union. A final decision on the application to expand the indication for AYVAKYT is anticipated by early April 2022.

The CHMP based its opinion on results from the Phase 1 EXPLORER trial and Phase 2 PATHFINDER trial, in which AYVAKYT showed durable clinical efficacy in advanced SM patients across disease subtypes and a generally well-tolerated safety profile. These two studies, which enrolled approximately 150 patients with up to four years of follow-up and comprise the largest ever reported dataset in advanced systemic mastocytosis, were recently published in Nature Medicine.

About AYVAKYT (avapritinib)
AYVAKYT (avapritinib) is a kinase inhibitor approved by the European Commission for the treatment of adults with unresectable or metastatic gastrointestinal stromal tumors (GIST) harboring the PDGFRA D842V mutation. Under the brand name AYVAKIT, the medicine is approved in the U.S. for the treatment of adults with unresectable or metastatic GIST harboring a PDGFRA exon 18 mutation, including PDGFRA D842V mutations, and for the treatment of adults with Advanced SM, including aggressive SM (ASM), SM-AHN and mast cell leukemia (MCL).1 It is also approved under the brand name AYVAKIT in Mainland China for the treatment of adults with unresectable or metastatic GIST harboring a PDGFRA exon 18 mutation, including PDGFRA D842V mutations, and in Hong Kong and Taiwan for the treatment of adults with unresectable or metastatic GIST harboring a PDGFRA D842V mutation.2-4

AYVAKYT/AYVAKIT is not approved for the treatment of any other indication in the Europe, U.S., or Greater China, or for any indication in any other jurisdiction by any other health authority.

Blueprint Medicines is developing AYVAKYT/AYVAKIT globally for the treatment of advanced and non-advanced SM. The European Commission granted orphan medicinal product designation for AYVAKYT for the treatment of GIST and mastocytosis. The U.S. Food and Drug Administration (FDA) granted breakthrough therapy designation to AYVAKIT for the treatment of moderate to severe indolent SM.

To learn about ongoing or planned clinical trials, contact Blueprint Medicines at [email protected] and +31 85 064 4001. Additional information is available at blueprintclinicaltrials.com and clinicaltrials.gov.

Please click here to see the Summary of Product Characteristics for AYVAKYT.

About Systemic Mastocytosis

Systemic mastocytosis (SM) is a rare disease driven by the KIT D816V mutation. Uncontrolled proliferation and activation of mast cells result in chronic, severe and often unpredictable symptoms for patients across the spectrum of SM. The vast majority of those affected have non-advanced (indolent or smoldering) SM, with debilitating symptoms that lead to a profound, negative impact on quality of life. A minority of patients have advanced SM, which encompasses a group of high-risk SM subtypes including ASM, SM-AHN and MCL. In addition to mast cell activation symptoms, advanced SM is associated with organ damage due to mast cell infiltration and poor survival. In Europe, there are about 40,000 patients with SM, and advanced SM represents about 5 to 10 percent of this patient population.5

Debilitating symptoms, including anaphylaxis, maculopapular rash, pruritis, diarrhea, brain fog, fatigue and bone pain, often persist across all forms of SM despite treatment with a number of symptomatic therapies. Patients often live in fear of severe, unexpected symptoms, have limited ability to work or perform daily activities, and isolate themselves to protect against unpredictable triggers. Historically, there had been no approved therapies for the treatment of SM that selectively inhibit D816V mutant KIT.6,7
(Press release, Blueprint Medicines, JAN 28, 2022, View Source [SID1234607485])