Company presentation dated June 22, 2020

On June 22, 2020, Revolution Medicine Presented a corporate presentation (Presentation, Revolution Medicines, JUN 22, 2020, View Source [SID1234561310]).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!


Provectus Biopharmaceuticals Announces Discovery of Unique PV-10®-Induced STING Pathway Mechanism for Presentation at American Association for Cancer Research (AACR) 2020 Virtual Annual Meeting II

On June 22, 2020 Provectus (OTCQB: PVCT) reported that data from ongoing preclinical study of investigational autolytic cancer immunotherapy PV-10 (rose bengal disodium) is being presented at the American Association for Cancer Research (AACR) (Free AACR Whitepaper) 2020 Virtual Annual Meeting II, held online June 22-24, 2020 (Press release, Provectus Biopharmaceuticals, JUN 22, 2020, View Source [SID1234561326]). This PV-10 research has been led by Aru Narendran, MD, PhD and his team of researchers at the University of Calgary in Alberta, Canada (UCalgary).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

Dr. Narendran and his colleagues studied the effects of PV-10 treatment on primary cells and cell lines derived from pediatric leukemia patients. UCalgary showed that PV-10 treatment led to STING dimerization and the release of interferon gamma (IFNγ), indicating a potential immune activation mechanism of PV-10. UCalgary further showed that heat shock proteins (HSPs), which chaperone misfolded or abnormally folded proteins, associated with STING dimerization in PV-10-treated cells, indicating a mechanism that may lead to enhanced STING activation following PV-10 treatment.

A copy of the AACR (Free AACR Whitepaper) poster presentation is available on Provectus’ website at View Source

"The essence of cancer is the struggle for survival of these abnormal cells in the body. Over the course of their existence, cancer cells acquire multiple cellular pathways that become active or inactive in order for cancer to have a survival advantage against our immune system. This struggle changes the biology of cancer cells, which may have a direct impact on the activity of anticancer drugs within these cells," Dr. Narendran said. "We observed these very dynamics from our research on PV-10 and pediatric leukemia cells. Classic STING activation does not occur through PV-10 treatment. Rather, STING forms a dimer complex following PV-10 treatment, which may potentially lead to effective immune activation and anticancer activity."

Dr. Narendran added, "Our PV-10 research has enabled us to show, we believe for the first time, that heat shock proteins, which play important roles in the survival of cancer cells, are involved in STING activation. We also believe the involvement of heat shock proteins with STING is an important observation that requires further study."

Dominic Rodrigues, Vice Chair of Provectus’ Board of Directors, said "We are grateful to Dr. Narendran, his team, and the University of Calgary for their consequential research on PV-10 to better understand the basic biology of cancer. This seminal discovery of PV-10-induced alterations of the STING pathway, which plays a pivotal role in innate immunity, contributes to an increasing body of knowledge about how and why PV-10 may function as an immunotherapy across a growing number of cancer types."

About PV-10

By targeting tumor cell lysosomes, investigational new drug PV-10 treatment may yield immunogenic cell death in solid tumor cancers that results in tumor-specific reactivity in circulating T cells and a T cell mediated immune response against treatment refractory and immunologically cold tumors.1-3 Adaptive immunity can be enhanced by combining checkpoint blockade (CB) with PV-10.4

PV-10 is undergoing clinical study for adult solid tumor cancers, such as relapsed and refractory cancers metastatic to the liver and metastatic melanoma. PV-10 is also undergoing preclinical study for relapsed and refractory pediatric solid tumor cancers (e.g., neuroblastoma, Ewing sarcoma, rhabdomyosarcoma, and osteosarcoma)5,6 and relapsed and refractory pediatric blood cancers (such as acute lymphocytic leukemia and acute myelomonocytic leukemia)7,8.

Tumor Cell Lysosomes as the Seminal Drug Target

Lysosomes are the central organelles for intracellular degradation of biological materials, and nearly all types of eukaryotic cells have them. Discovered by Christian de Duve, MD in 1955, lysosomes are linked to several biological processes, including cell death and immune response. In 1959, de Duve described them as ‘suicide bags’ because their rupture causes cell death and tissue autolysis. He was awarded the Nobel Prize in 1974 for discovering and characterizing lysosomes, which are also linked to each of the three primary cell death pathways: apoptosis, autophagy, and necrosis.

Building on the Discovery, Exploration, and Characterization of Lysosomes

Cancer cells, particularly advanced cancer cells, are very dependent on effective lysosomal functioning.9 Cancer progression and metastasis are associated with lysosomal compartment changes10,11, which are closely correlated with (among other things) invasive growth, angiogenesis, and drug resistance12.

PV-10 selectively accumulates in the lysosomes of cancer cells upon contact, disrupting the lysosomes and causing the cells to die. Provectus1,13, external collaborators6, and other researchers14,15,16 have independently shown that PV-10 (RB) triggers each of the three primary cell death pathways: apoptosis, autophagy, and necrosis.

Cancer Cell Autolytic Death via PV-10: PV-10 induced autolytic cell death, or death by self-digestion, in Hepa1-6 murine hepatocellular carcinoma (HCC) cells can be viewed in this Provectus video of the event (ethidium homodimer 1 [ED-1] stains DNA, but is excluded from intact nuclei; lysosensor green [LSG] stains intact lysosomes; the video is provided in 30-second frames; the event has a duration of approximately one hour). Exposure to PV-10 triggers the disruption of lysosomes, followed by nucleus failure and autolytic cell death. Identical responses have been shown by the Company in HTB-133 human breast carcinoma (which can be viewed in this Provectus video; this event has a duration of approximately two hours) and H69Ar human multidrug-resistant small cell lung carcinoma. Cancer cell autolytic cell death was reproduced by research collaborators in neuroblastoma cells to show that lysosomes are disrupted upon exposure to PV-10.5

PV-10 causes acute autolytic destruction of injected tumors (i.e., cell death), mediating the release of danger-associated molecular pattern molecules (DAMPs) and tumor antigens that may initiate an immunologic cascade where local response by the innate immune system may facilitate systemic anti-tumor immunity by the adaptive immune system. The DAMP release-mediated adaptive immune response activates lymphocytes, including CD8+ T cells, CD4+ T cells, and NKT cells, based on clinical and preclinical experience in multiple tumor types. Mediated immune signaling pathways may include an effect on STING, which plays an important role in innate immunity8.

Orphan Drug Designations (ODDs)

ODD status has been granted to PV-10 by the U.S. Food and Drug Administration for the treatments of metastatic melanoma in 2006, hepatocellular carcinoma in 2011, neuroblastoma in 2018, and ocular melanoma (including uveal melanoma) in 2019.

Drug Product

Rose bengal disodium (RB) (4,5,6,7-tetrachloro-2’,4’,5’,7’-tetraiodofluorescein disodium salt) is a small molecule halogenated xanthene and PV-10’s active pharmaceutical ingredient. The Company manufactures RB using a patented process designed to meet stringent modern global quality requirements for pharmaceuticals and pharmaceutical ingredients (Good Manufacturing Practice, or GMP). PV-10 drug product is an injectable formulation of 10% w/v GMP RB in 0.9% saline, supplied in single-use glass vials containing 5 mL (to deliver) of solution, and administered without dilution to solid tumors via intratumoral injection.

Intellectual Property (IP)

Provectus’ IP includes a family of US and international (a number of countries in Asia, Europe, and North America) patents that protect the process by which GMP RB and related halogenated xanthenes are produced, avoiding the formation of previously unknown impurities that exist in commercial grade RB in uncontrolled amounts. The requirement to control these impurities is in accordance with International Council on Harmonisation (ICH) guidelines for the manufacturing of an injectable pharmaceutical. US patent numbers are 8,530,675, 9,273,022, and 9,422,260, with expirations ranging from 2030 to 2031.

The Company’s IP also includes a family of US and international (a number of countries in Asia, Europe, and North America) patents that protect the combination of PV-10 and systemic immunomodulatory therapy (e.g., anti-CTLA-4, anti-PD-1, and anti-PD-L1 agents) for the treatment of a range of solid tumor cancers. US patent numbers are 9,107,887, 9,808,524, 9,839,688, and 10,471,144, with expirations ranging from 2032 to 2035; US patent application numbers include 20200138942.

EpimAb Biotherapeutics Presents Preclinical Data Characterizing EMB-01 at AACR Virtual Annual Meeting II

On June 22, 2020 EpimAb Biotherapeutics, an emerging Shanghai-based biopharmaceutical company specializing in bispecific antibodies, reported that preclinical data at the 2020 American Association for Cancer Research (AACR) (Free AACR Whitepaper) Virtual Annual Meeting II (Press release, EpimAb Biotherapeutics, JUN 22, 2020, View Source [SID1234561342]). The data presented in the poster titled, "EMB-01: An innovative bispecific antibody targeting EGFR and cMet on tumor cells mediates a novel mechanism to improve anti-tumor efficacy", characterizes EMB-01, EpimAb’s lead bispecific antibody candidate developed based on the company’s proprietary FIT-Ig platform to target EGFR and cMet on tumor cells simultaneously. EMB-01 is currently progressing through a Phase I/II clinical trial in patients with advanced metastatic solid tumors.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

"The characterization of EMB-01 shows that the FIT-Ig-based design enables it to bind simultaneously to EGFR and cMet, both found on the surface of various tumor cells, where it then induces co-degradation of these two receptors," said Dr. Chengbin Wu, CEO and founder of EpimAb. "The resulting highly potent and durable anti-tumor effect in animal models encouraged EpimAb to rapidly advance EMB-01 to the clinic where it is currently being investigated in oncology indications. The unique biology underlying EMB-01 encouraged our research teams to explore various options in human research, and the clinical validation of our FIT-Ig platform facilitated our efforts in advancing additional bispecific antibody programs, such as EMB-02 and EMB-06, for which we expect to file two new INDs in 2020."

"With the unique mechanism of action, EMB-01 could provide a new treatment option for non-small cell lung cancer patients previously treated with current drugs on the market but who later developed resistance, as well as for other solid tumors where disease progression is mediated by EGFR and/or cMet," said Dr. Bin Peng, Chief Medial Officer of EpimAb. "EpimAb is excited to learn more from our ongoing clinical trials."

The preclinical study shows that EMB-01 binds to EGFR and cMet simultaneously and induces co-degradation of both targets in various tumor cells, an effect unattainable by parental monoclonal antibodies (mAbs) alone or in combination. EMB-01 was also shown to exhibit more extensive inhibition of EGFR and cMet downstream signals, and a more potent and durable in vivo efficacy in various PDX tumor models compared to parental mAbs. This enhanced potency could likely be driven by EMB-01-mediated co-degradation of the EGFR and cMet in tumor cells.

EMB-01 is a novel bispecific antibody developed based on EpimAb’s proprietary FIT-Ig platform to simultaneously target EGFR and cMet on tumor cells. The anti-EGFR and anti-cMet Fab-domains in each EMB-01 arm are fused directly in-tandem in a unique crisscross orientation without any mutations or use of peptide linkers to form a final tetravalent binding complex with the corresponding receptors on the cell surface.

Castle Biosciences Announces Proposed Underwritten Public Offering of Common Stock

On June 22, 2020 Castle Biosciences, Inc. (Nasdaq: CSTL), reported that it has commenced a proposed underwritten public offering of 1,500,000 shares of its common stock (Press release, Castle Biosciences, JUN 22, 2020, View Source [SID1234561358]). Castle Biosciences also intends to grant the underwriters a 30-day option to purchase up to an additional 225,000 shares of common stock at the public offering price, less the underwriting discounts and commissions. The public offering price has not yet been determined. The offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

SVB Leerink and Baird are acting as joint book-running managers for the proposed offering and as representatives of the underwriters. Canaccord Genuity is acting as passive book-runner, and BTIG is acting as co-manager for the offering.

A registration statement on Form S-1 relating to these securities has been filed with the Securities and Exchange Commission (SEC) but has not yet become effective. These securities may not be sold, nor may offers to buy be accepted, prior to the time the registration statement becomes effective. The proposed offering will be made only by means of a prospectus.

Copies of the preliminary prospectus relating to the proposed offering may be obtained, when available, from: SVB Leerink LLC, Attention: Syndicate Department, One Federal Street, 37th Floor, Boston, MA 02110, by telephone: (800) 808‐7525, ext. 6218, or by e-mail: [email protected]; or from Robert W. Baird & Co. Incorporated, Attention: Syndicate Department, 777 East Wisconsin Ave., Milwaukee, WI 53202, by telephone: (800) 792-2473, or by email: [email protected].

This press release shall not constitute an offer to sell or a solicitation of an offer to buy, nor shall there be any offer or sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state or jurisdiction.

EUROPEAN MEDICINES AGENCY VALIDATES APPLICATION FOR BAVENCIO® (AVELUMAB) FOR FIRST-LINE MAINTENANCE TREATMENT OF LOCALLY ADVANCED OR METASTATIC UROTHELIAL CARCINOMA

On June 22, 2020 Merck KGaA, Darmstadt, Germany, which operates its biopharmaceutical business as EMD Serono in the US and Canada, and Pfizer Inc. (NYSE: PFE) reported that the European Medicines Agency (EMA) has validated for review the Type II variation application for BAVENCIO (avelumab) for first-line maintenance treatment of patients with locally advanced or metastatic urothelial carcinoma (UC) (Press release, Pfizer, JUN 22, 2020, View Source [SID1234561428]). With this validation, the application is complete, and the EMA will now begin the review procedure.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

The application is based on results from the Phase III JAVELIN Bladder 100 study which showed a statistically significant improvement in overall survival (OS) for BAVENCIO plus best supportive care (BSC) as first-line maintenance treatment following induction chemotherapy versus BSC alone in patients with locally advanced or metastatic UC. The data were presented at the ASCO (Free ASCO Whitepaper) 2020 Virtual Scientific Meeting.

In the European Union alone, nearly 200,000 people are diagnosed each year with bladder cancer.1 Urothelial carcinoma accounts for approximately 90 percent of bladder cancers.2 Urothelial carcinoma becomes harder to treat as it advances, spreading through the layers of the bladder wall.3 Despite available therapies, more than 60,000 Europeans die from bladder cancer each year.1

Earlier this year, the US Food and Drug Administration (FDA) accepted a supplemental Biologics License Application (sBLA) for first-line maintenance treatment of patients with locally advanced or metastatic UC for Priority Review under the agency’s Real-Time Oncology Review (RTOR) pilot program. The FDA also granted Breakthrough Therapy Designation to BAVENCIO for this indication.

In addition, a supplemental new drug application has also been accepted by Japan’s Ministry of Health, Labour and Welfare for BAVENCIO as a first-line maintenance therapy for locally advanced or metastatic UC.

ABOUT JAVELIN BLADDER 100
JAVELIN Bladder 100 (NCT02603432) is a Phase III, multicenter, multinational, randomized, open-label, parallel-arm study investigating first-line maintenance treatment with BAVENCIO plus BSC versus BSC alone in patients with locally advanced or metastatic UC. A total of 700 patients whose disease had not progressed after platinum-based induction chemotherapy as per RECIST v1.1 were randomly assigned to receive either BAVENCIO plus BSC or BSC alone. The primary endpoint was OS in the two primary populations of all patients and patients with PD-L1+ tumors defined by the Ventana SP263 assay.

ABOUT BAVENCIO (AVELUMAB)
BAVENCIO is a human anti-programmed death ligand-1 (PD-L1) antibody. BAVENCIO has been shown in preclinical models to engage both the adaptive and innate immune functions. By blocking the interaction of PD-L1 with PD-1 receptors, BAVENCIO has been shown to release the suppression of the T cell-mediated antitumor immune response in preclinical models.4-6 In November 2014, Merck KGaA, Darmstadt, Germany and Pfizer announced a strategic alliance to co-develop and co-commercialize BAVENCIO.

BAVENCIO Approved Indications in the US

BAVENCIO (avelumab) in combination with axitinib is indicated in the US for the first-line treatment of patients with advanced renal cell carcinoma (RCC).

In the US, the FDA granted accelerated approval for BAVENCIO for the treatment of (i) adults and pediatric patients 12 years and older with metastatic Merkel cell carcinoma (mMCC) and (ii) patients with locally advanced or metastatic urothelial carcinoma (mUC) who have disease progression during or following platinum-containing chemotherapy, or have disease progression within 12 months of neoadjuvant or adjuvant treatment with platinum-containing chemotherapy. These indications are approved under accelerated approval based on tumor response rate and duration of response. Continued approval for these indications may be contingent upon verification and description of clinical benefit in confirmatory trials.

Avelumab is currently approved for patients with MCC in 50 countries globally, with the majority of these approvals in a broad indication that is not limited to a specific line of treatment.

BAVENCIO Important Safety Information from the US FDA-Approved Label

BAVENCIO can cause immune-mediated pneumonitis, including fatal cases. Monitor patients for signs and symptoms of pneumonitis, and evaluate suspected cases with radiographic imaging. Administer corticosteroids for Grade 2 or greater pneumonitis. Withhold BAVENCIO for moderate (Grade 2) and permanently discontinue for severe (Grade 3), life-threatening (Grade 4), or recurrent moderate (Grade 2) pneumonitis. Pneumonitis occurred in 1.2% of patients, including one (0.1%) patient with Grade 5, one (0.1%) with Grade 4, and five (0.3%) with Grade 3.

BAVENCIO can cause hepatotoxicity and immune-mediated hepatitis, including fatal cases. Monitor patients for abnormal liver tests prior to and periodically during treatment. Administer corticosteroids for Grade 2 or greater hepatitis. Withhold BAVENCIO for moderate (Grade 2) immune-mediated hepatitis until resolution and permanently discontinue for severe (Grade 3) or life-threatening (Grade 4) immune-mediated hepatitis. Immune-mediated hepatitis occurred with BAVENCIO as a single agent in 0.9% of patients, including two (0.1%) patients with Grade 5, and 11 (0.6%) with Grade 3.

BAVENCIO in combination with axitinib can cause hepatotoxicity with higher than expected frequencies of Grade 3 and 4 alanine aminotransferase (ALT) and aspartate aminotransferase (AST) elevation. Consider more frequent monitoring of liver enzymes as compared to when the drugs are used as monotherapy. Withhold BAVENCIO and axitinib for moderate (Grade 2) hepatotoxicity and permanently discontinue the combination for severe or life-threatening (Grade 3 or 4) hepatotoxicity. Administer corticosteroids as needed. In patients treated with BAVENCIO in combination with axitinib, Grades 3 and 4 increased ALT and AST occurred in 9% and 7% of patients, respectively, and immune-mediated hepatitis occurred in 7% of patients, including 4.9% with Grade 3 or 4.
BAVENCIO can cause immune-mediated colitis. Monitor patients for signs and symptoms of colitis. Administer corticosteroids for Grade 2 or greater colitis. Withhold BAVENCIO until resolution for moderate or severe (Grade 2 or 3) colitis until resolution. Permanently discontinue for life-threatening (Grade 4) or recurrent (Grade 3) colitis upon reinitiation of BAVENCIO. Immune-mediated colitis occurred in 1.5% of patients, including seven (0.4%) with Grade 3.

BAVENCIO can cause immune-mediated endocrinopathies, including adrenal insufficiency, thyroid disorders, and type 1 diabetes mellitus.

Monitor patients for signs and symptoms of adrenal insufficiency during and after treatment, and administer corticosteroids as appropriate. Withhold BAVENCIO for severe (Grade 3) or life-threatening (Grade 4) adrenal insufficiency. Adrenal insufficiency was reported in 0.5% of patients, including one (0.1%) with Grade 3.

Thyroid disorders can occur at any time during treatment. Monitor patients for changes in thyroid function at the start of treatment, periodically during treatment, and as indicated based on clinical evaluation. Manage hypothyroidism with hormone replacement therapy and hyperthyroidism with medical management. Withhold BAVENCIO for severe (Grade 3) or life-threatening (Grade 4) thyroid disorders. Thyroid disorders, including hypothyroidism, hyperthyroidism, and thyroiditis, were reported in 6% of patients, including three (0.2%) with Grade 3.
Type 1 diabetes mellitus including diabetic ketoacidosis: Monitor patients for hyperglycemia or other signs and symptoms of diabetes. Withhold BAVENCIO and administer antihyperglycemics or insulin in patients with severe or life-threatening (Grade ≥3) hyperglycemia, and resume treatment when metabolic control is achieved. Type 1 diabetes mellitus without an alternative etiology occurred in 0.1% of patients, including two cases of Grade 3 hyperglycemia.
BAVENCIO can cause immune-mediated nephritis and renal dysfunction. Monitor patients for elevated serum creatinine prior to and periodically during treatment. Administer corticosteroids for Grade 2 or greater nephritis. Withhold BAVENCIO for moderate (Grade 2) or severe (Grade 3) nephritis until resolution to Grade 1 or lower. Permanently discontinue BAVENCIO for life-threatening (Grade 4) nephritis. Immune-mediated nephritis occurred in 0.1% of patients.

BAVENCIO can result in other severe and fatal immune-mediated adverse reactions involving any organ system during treatment or after treatment discontinuation. For suspected immune-mediated adverse reactions, evaluate to confirm or rule out an immune-mediated adverse reaction and to exclude other causes. Depending on the severity of the adverse reaction, withhold or permanently discontinue BAVENCIO, administer high-dose corticosteroids, and initiate hormone replacement therapy, if appropriate. Resume BAVENCIO when the immune-mediated adverse reaction remains at Grade 1 or lower following a corticosteroid taper. Permanently discontinue BAVENCIO for any severe (Grade 3) immune-mediated adverse reaction that recurs and for any life-threatening (Grade 4) immune-mediated adverse reaction. The following clinically significant immune-mediated adverse reactions occurred in less than 1% of 1738 patients treated with BAVENCIO as a single agent or in 489 patients who received BAVENCIO in combination with axitinib: myocarditis including fatal cases, pancreatitis including fatal cases, myositis, psoriasis, arthritis, exfoliative dermatitis, erythema multiforme, pemphigoid, hypopituitarism, uveitis, Guillain-Barré syndrome, and systemic inflammatory response.

BAVENCIO can cause severe or life-threatening infusion-related reactions. Premedicate patients with an antihistamine and acetaminophen prior to the first 4 infusions and for subsequent infusions based upon clinical judgment and presence/severity of prior infusion reactions. Monitor patients for signs and symptoms of infusion-related reactions, including pyrexia, chills, flushing, hypotension, dyspnea, wheezing, back pain, abdominal pain, and urticaria. Interrupt or slow the rate of infusion for mild (Grade 1) or moderate (Grade 2) infusion-related reactions. Permanently discontinue BAVENCIO for severe (Grade 3) or life-threatening (Grade 4) infusion-related reactions. Infusion-related reactions occurred in 25% of patients, including three (0.2%) patients with Grade 4 and nine (0.5%) with Grade 3.

BAVENCIO in combination with axitinib can cause major adverse cardiovascular events (MACE) including severe and fatal events. Consider baseline and periodic evaluations of left ventricular ejection fraction. Monitor for signs and symptoms of cardiovascular events. Optimize management of cardiovascular risk factors, such as hypertension, diabetes, or dyslipidemia. Discontinue BAVENCIO and axitinib for Grade 3-4 cardiovascular events. MACE occurred in 7% of patients with advanced RCC treated with BAVENCIO in combination with axitinib compared to 3.4% treated with sunitinib. These events included death due to cardiac events (1.4%), Grade 3-4 myocardial infarction (2.8%), and Grade 3-4 congestive heart failure (1.8%).

BAVENCIO can cause fetal harm when administered to a pregnant woman. Advise patients of the potential risk to a fetus including the risk of fetal death. Advise females of childbearing potential to use effective contraception during treatment with BAVENCIO and for at least 1 month after the last dose of BAVENCIO. It is not known whether BAVENCIO is excreted in human milk. Advise a lactating woman not to breastfeed during treatment and for at least 1 month after the last dose of BAVENCIO due to the potential for serious adverse reactions in breastfed infants.

The most common adverse reactions (all grades, ≥ 20%) in patients with metastatic Merkel cell carcinoma (MCC) were fatigue (50%), musculoskeletal pain (32%), diarrhea (23%), nausea (22%), infusion-related reaction (22%), rash (22%), decreased appetite (20%), and peripheral edema (20%).

Selected treatment-emergent laboratory abnormalities (all grades, ≥ 20%) in patients with metastatic MCC were lymphopenia (49%), anemia (35%), increased aspartate aminotransferase (34%), thrombocytopenia (27%), and increased alanine aminotransferase (20%).

The most common adverse reactions (all grades, ≥ 20%) in patients with locally advanced or metastatic urothelial carcinoma (UC) were fatigue (41%), infusion-related reaction (30%), musculoskeletal pain (25%), nausea (24%), decreased appetite/hypophagia (21%), and urinary tract infection (21%).

Selected laboratory abnormalities (Grades 3-4, ≥ 3%) in patients with locally advanced or metastatic UC were hyponatremia (16%), increased gamma-glutamyltransferase (12%), lymphopenia (11%), hyperglycemia (9%), increased alkaline phosphatase (7%), anemia (6%), increased lipase (6%), hyperkalemia (3%), and increased aspartate aminotransferase (3%).

Fatal adverse reactions occurred in 1.8% of patients with advanced renal cell carcinoma (RCC) receiving BAVENCIO in combination with axitinib. These included sudden cardiac death (1.2%), stroke (0.2%), myocarditis (0.2%), and necrotizing pancreatitis (0.2%).

The most common adverse reactions (all grades, ≥20%) in patients with advanced RCC receiving BAVENCIO in combination with axitinib (vs sunitinib) were diarrhea (62% vs 48%), fatigue (53% vs 54%), hypertension (50% vs 36%), musculoskeletal pain (40% vs 33%), nausea (34% vs 39%), mucositis (34% vs 35%), palmar-plantar erythrodysesthesia (33% vs 34%), dysphonia (31% vs 3.2%), decreased appetite (26% vs 29%), hypothyroidism (25% vs 14%), rash (25% vs 16%), hepatotoxicity (24% vs 18%), cough (23% vs 19%), dyspnea (23% vs 16%), abdominal pain (22% vs 19%), and headache (21% vs 16%).

Selected laboratory abnormalities (all grades, ≥20%) worsening from baseline in patients with advanced RCC receiving BAVENCIO in combination with axitinib (vs sunitinib) were blood triglycerides increased (71% vs 48%), blood creatinine increased (62% vs 68%), blood cholesterol increased (57% vs 22%), alanine aminotransferase increased (ALT) (50% vs 46%), aspartate aminotransferase increased (AST) (47% vs 57%), blood sodium decreased (38% vs 37%), lipase increased (37% vs 25%), blood potassium increased (35% vs 28%), platelet count decreased (27% vs 80%), blood bilirubin increased (21% vs 23%), and hemoglobin decreased (21% vs 65%).