ImmunityBio to Present at the Jefferies London Healthcare Conference

On November 4, 2021 ImmunityBio, Inc. (NASDAQ: IBRX), a clinical-stage immunotherapy company, reported that Founder, Executive Chairman and Global Chief Scientific and Medical Officer Dr. Patrick Soon-Shiong, M.D., will deliver a company presentation at the 2021 Jefferies London Healthcare Conference, which is being held November 16-18, 2021 (Press release, ImmunityBio, NOV 4, 2021, View Source [SID1234594358]). Dr. Soon-Shiong will present updates on ImmunityBio’s infectious disease and oncology programs. Management will be available during the conference for virtual one-on-one meetings.

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Presentation Details:

Date: November 18, 2021

Format: The webcast will be available to all conference attendees, on-demand beginning on Thursday, November 18 at 8:00 am GMT/3:00 am EDT through Friday, November 19. The presentation slides will be available in the Investor Relations section of the ImmunityBio website, www.ir.immunitybio.com, on November 18, 2021.

Magenta Therapeutics Announces Data Presentations Related to its Mobilization and Conditioning Programs at the 2021 American Society of Hematology (ASH) Annual Meeting

On November 4, 2021 Magenta Therapeutics (Nasdaq: MGTA), a clinical-stage biotechnology company developing novel medicines designed to bring the curative power of stem cell transplants to more patients, reported positive top-line results from an investigator-initiated Phase 2 clinical trial of MGTA-145 stem cell mobilization in multiple myeloma (Press release, Magenta Therapeutics, NOV 4, 2021, View Source [SID1234594375]). The data were accepted for a poster presentation at the 2021 American Society of Hematology (ASH) (Free ASH Whitepaper) Annual Meeting, to be held in Atlanta and virtually from December 11-14, 2021. Oral and poster presentations of preclinical data related to the company’s CD117 targeted conditioning program will also be made at the ASH (Free ASH Whitepaper) Annual Meeting.

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"We have made significant progress with our mobilization and targeted conditioning programs and we look forward to the presentation of the data that have been generated to support both programs," said Jason Gardner, D.Phil., President and Chief Executive Officer, Magenta Therapeutics.

Stem Cell Mobilization and Collection Program (MGTA-145)

Poster Presentation Highlighting Investigator-Initiated Phase 2 Clinical Data of MGTA-145 Stem Cell Mobilization in Multiple Myeloma:

Title: MGTA-145 + Plerixafor Provides G-CSF-Free Rapid and Reliable Hematopoietic Stem Cell Mobilization for Autologous Stem Cell Transplant in Patients with Multiple Myeloma: A Phase 2 Study (Poster #3888)

Date and Time to View Poster Presentation: Monday, December 13, 2021, 6:00pm – 8:00pm ET

Trial Design

Surbhi Sidana, M.D., Assistant Professor of Medicine in the Division of Blood and Marrow Transplantation and Cellular Therapy at Stanford University School of Medicine led this investigator-initiated, Phase 2 open-label clinical trial. The trial evaluated the ability of MGTA-145, in combination with plerixafor, to mobilize stem cells for autologous stem cell transplantation in patients with multiple myeloma. This trial had broad inclusion criteria and included the transplant-eligible population of patients with multiple myeloma who may have a variety of risk factors for mobilization.

Topline Clinical Data

Primary and Secondary Endpoints. The trial has fully enrolled 25 patients with multiple myeloma. 88% of patients (22/25) treated with MGTA-145 plus plerixafor met the primary endpoint of mobilization and collection of 2 million CD34+ stem cells per kg in up to two days of same-day mobilization and apheresis. 68% of patients (17/25) achieved the primary endpoint in a single day of dosing and collection. Three patients who did not meet the primary endpoint successfully collected hematopoietic stem cells (HSCs) with subsequent G-CSF plus plerixafor dosing and 2-3 apheresis sessions. Secondary endpoints of 4 million and 6 million CD34+ stem cells per kg in up to two days were met in 68% (17/25) and 40% (10/25) patients, respectively.
Days of Stem Cell Collection. The median number of 5.0 million CD34+ stem cells per kg were collected cumulatively over one or two days of dosing and stem cell collection. In contrast, current standard of care with G-CSF-based regimens require a minimum of five days of dosing prior to initiating stem cell collection over one to four days.
Safety Profile. The regimen of MGTA-145 and plerixafor was well tolerated. Treatment emergent pain was seen in 44% of patients (11/25). Acute, transient, MGTA-145-related grade 1 bone or musculoskeletal pain was observed in 38% of patients (9/25) shortly after MGTA-145 infusion, resolving within seven minutes for all patients.
Engraftment. All transplanted patients (18/18), evaluable as of the cutoff date, successfully engrafted. Neutrophils recovered after a median of 12 days and platelets after a median of 17.5 days, which are comparable to historical data. Red blood cell transfusion was needed in 17% of patients (3/25).
100 Day Follow-Up. All 14 transplanted patients as of the data cut-off date had completed day-100 follow up with durable engraftment.
CD34+CD90+ Cells. The collected CD34+ stem cells contain a high percentage of CD34+CD90+ cells, a stem cell population associated with multi-lineage, long-term engraftment. 74% of grafts (17/23) were negative for minimal residual disease using next generation flow cytometry.
Next Steps in Multiple Myeloma

As described in the company’s third quarter earnings release, the results from this investigator-initiated trial represent a positive step forward in the development of MGTA-145, in combination with plerixafor, as a potential first line stem cell mobilization regimen. Based on the encouraging collection and engraftment data, the company intends to explore further development of MGTA-145 in a Phase 2b clinical setting. This approach would enable a comprehensive evaluation of the multiple myeloma patient population and allow for adjustments of dosing and administration which the company, in both cases, has identified as opportunities for optimization as a result of this investigator-initiated study and the company’s other MGTA-145 development efforts.

"While Dr. Sidana and her team are collecting and analyzing additional patient-level data, these topline results are encouraging and support further development of MGTA-145." commented Dr. Jeffrey Humphrey, M.D., the company’s Chief Medical Officer. "We believe this novel mobilization regimen has the potential to replace G-CSF regimens and to enable reliable, predictable, rapid and well-tolerated mobilization of stem cells for both transplant and gene therapies."

MGTA-145 is also being evaluated for its ability to mobilize stem cells for collection from donors for allogenic transplantation in patients with acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS) in a Phase 2 clinical trial. The company is planning to open an additional Phase 2 clinical trial for mobilization and collection of stem cells for patients with sickle cell disease in December 2021.

Antibody-Drug Conjugate (ADC) Targeted Conditioning Program

Oral Presentation Showcasing Non-human Primate Data of Targeted ADC Conditioning for Gene Therapy

Title: CD117 Antibody Drug Conjugate-Based Conditioning Allows for Efficient Engraftment of Gene-Modified CD34+ Cells in a Rhesus Gene Therapy Model (Oral Abstract #560)

Presenting Author: Naoya Uchida, M.D., National Institutes of Health

Date: Sunday, December 12, 2021, 4:45pm ET

This preclinical study evaluated escalating doses of a tool CD117-ADC. As monotherapy conditioning, a single dose of the CD117-ADC allowed for efficient engraftment of gene-modified autologous stem cells in a rhesus model of gene therapy, without chemotherapy or radiation conditioning. Engraftment of gene-modified stem cells achieved with monotherapy CD117-ADC was robust and durable, equivalent to that achieved with four doses of myeloablative busulfan conditioning. Sustained gene expression of hemoglobin F was confirmed at the protein level in this CD117-ADC-conditioned rhesus transplant model of gene therapy for sickle cell disease. Compared to chemotherapy or radiation-based conditioning regimens, conditioning with monotherapy CD117-ADC could be both sufficiently potent and well tolerated to improve the safety and risk benefit profile for gene therapies that require stem cell transplantation.

Poster Presentation Highlighting Preclinical Data of Targeted ADC Conditioning Program:

Title: CD117-Targeted ADC, in Combination with Lymphodepleting Antibodies, Enables Allogeneic Hematopoietic Stem Cell Transplantation in Mice without Chemotherapy or Radiation (Poster #1682)

Presenting Author: Leanne Lanieri, M.S., Magenta Therapeutics, Inc.

Date to View Poster Presentation: Saturday, December 11, 2021, 5:30pm – 7:30pm ET

This study evaluated the combination of a tool CD117-ADC with lymphodepleting antibodies as the conditioning regimen in a murine model of allogeneic HSC transplantation. The targeted conditioning regimen enabled complete donor chimerism in a fully mismatched allogeneic HSC transplant murine model, without use of chemotherapy or radiation. Antibody-based targeted conditioning regimens could offer a more favorable risk-benefit profile over chemotherapy and radiation-based conditioning regimens. An improved risk benefit profile, in turn, could extend the curative potential of allogeneic HSC transplantation to more patients with malignant and non-malignant diseases who otherwise would not be eligible for HSC transplantation.

Bristol Myers Squibb to Highlight More than 80 Abstracts at ASH 2021 Demonstrating Strength of Innovative Therapeutic Platforms Improving Outcomes for a Broad Range of Hematologic Diseases

On November 4, 2021 Bristol Myers Squibb (NYSE: BMY) reported the presentation of research across a wide range of hematologic diseases at the 63rd American Society of Hematology (ASH) (Free ASH Whitepaper) Annual Meeting and Exposition, which will take place in Atlanta, Georgia, and virtually, from December 11 to 14, 2021 (Press release, Bristol-Myers Squibb, NOV 4, 2021, View Source [SID1234594403]). Data from more than 80 company-sponsored studies will be featured, including 23 oral presentations, highlighting key research and development programs in lymphomas, leukemias, multiple myeloma and myeloid diseases, and showcasing our commitment to delivering transformative medicines across major hematologic diseases.

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Key data being presented by Bristol Myers Squibb and its partners at the 2021 ASH (Free ASH Whitepaper) Annual Meeting and Exposition include:

First presentation of results from pivotal Phase 3 TRANSFORM study evaluating CD19-directed chimeric antigen receptor (CAR) T cell therapy Breyanzi (lisocabtagene maraleucel) head-to-head against the current standard of care treatment approach for second-line relapsed or refractory (R/R) large B-cell lymphoma (LBCL)
Two-year follow-up data from the pivotal TRANSCEND NHL 001 study of Breyanziin third-line and later R/R LBCL
First clinical results for anti-SIRPα antibody CC-95251 plus rituximab, as well as first clinical results for CELMoD CC-99282, both in patients with R/R non-Hodgkin’s lymphoma
First disclosure of safety and efficacy results from dose expansion of the MM-001 study evaluating CELMoD iberdomide in combination with dexamethasone in patients with R/R multiple myeloma
First disclosure of preliminary results from the Phase 1/2 MM-002 study of CELMoD CC-92480 in combination with dexamethasone and bortezomib in patients with R/R multiple myeloma
Further analyses from the pivotal KarMMa trial in R/R multiple myeloma evaluated baseline predictors of complete responses and outcomes for patients treated with subsequent anti-myeloma therapies, including alternative B-cell maturation antigen (BCMA)-directed therapies, after treatment with Abecma (idecabtagene vicleucel),the first-in-class BCMA-directed CAR T cell therapy
Abstracts highlighting multiple Bristol Myers Squibb’s therapies in hard-to-treat myeloid diseases, including longer-term data and analyses of different acute myeloid leukemia subtypes and baseline characteristics with Onureg (azacitidine tablets) from the Phase 3 QUAZAR AML-001 study and safety with Inrebic(fedratinib) from the Phase 3b FREEDOM trial in myelofibrosis
Updated analyses of Reblozyl (luspatercept-aamt) from the Phase 2 BEYOND study in beta thalassemia and from the Phase 3 MEDALIST study in lower-risk myelodysplastic syndromes
"Our presence at ASH (Free ASH Whitepaper) continues our longstanding commitment to hematology and underscores the potential of our innovative research platforms to deliver meaningful, new treatment options for people with unmet needs living with hematologic diseases," said Samit Hirawat, M.D., executive vice president, chief medical officer, global drug development, Bristol Myers Squibb. "These data reinforce our progress in advancing transformative research across a wide range of hematologic malignancies including multiple myeloma, lymphoma, and myeloid diseases."

Selected Bristol Myers Squibb studies at the 63rd ASH (Free ASH Whitepaper) Annual Meeting and Exposition include:

Abstract Title

Author

Presentation Type/#

Session Title

Session Date/Time

Acute Myeloid Leukemia

Prognostic Impact of NPM1 and FLT3 Mutations at Diagnosis and Presence of Measurable Residual Disease (MRD) after Intensive Chemotherapy (IC) for Patients with Acute Myeloid Leukemia (AML) in Remission: Outcomes from the QUAZAR AML-001 Trial of Oral Azacitidine (Oral-AZA) Maintenance

Hartmut Döhner

Oral

Abstract #804

617. Acute Myeloid Leukemia: Biomarkers, Molecular Markers and Minimal Residual Disease in Diagnosis and Prognosis: New options of risk assessment and prediction of therapy response in AML

Monday, December 13,

5:45 PM

Long-term Overall Survival (OS) with Oral Azacitidine (Oral-AZA) in Patients with Acute Myeloid Leukemia (AML) in First Remission after Intensive Chemotherapy (IC): Updated Results from the Phase 3 QUAZAR AML-001 Trial

Andrew Wei

Oral

Abstract #871

615. Acute Myeloid Leukemias: Commercially Available Therapies, Excluding Transplantation and Cellular Immunotherapies: Updates in treatment for high-risk AML

Monday, December 13,

6:15 PM

Beta Thalassemia

Luspatercept Redistributes Body Iron to the Liver in Transfusion-Dependent-Thalassemia (TDT) During Erythropoietic Response

Maciej Garbowski

Oral Abstract

#761

102. Iron Homeostasis and Biology: Disorders of Iron and Heme and Novel Treatments

Monday, December 13,

5:30 PM

Luspatercept Improves Health-Related Quality of Life (HRQoL) Symptoms and RBC Transfusion Burden in Patients with Non-Transfusion-Dependent β-thalassemia (NTDT) in the BEYOND Trial

Antonis Kattamis

Poster Abstract #3081

112. Thalassemia and Globin Gene Regulation: Poster III

Monday, December 13,

6:00 – 8:00 PM

Graft vs. Host Disease

Overall Survival of Patients Treated with Abatacept in Combination with a Calcineurin Inhibitor and Methotrexate After Allogeneic Hematopoietic Stem Cell Transplantation – Analysis of the Center for International Blood and Marrow Transplant Research Database

Leslie Kean

Poster Abstract #3912

722. Allogeneic Transplantation: Acute and Chronic GVHD, Immune Reconstitution: Poster III

Monday, December 13, 6:00 – 8:00 PM

Lymphoma

Lisocabtagene Maraleucel (liso-cel), a CD19-Directed Chimeric Antigen Receptor (CAR) T Cell Therapy, Versus Standard of Care (SOC) with Salvage Chemotherapy (CT) Followed by Autologous Stem Cell Transplantation (ASCT) as Second-Line (2L) Treatment in Patients (Pts) with Relapsed or Refractory (R/R) Large B-Cell Lymphoma (LBCL): Results from the Randomized Phase 3 TRANSFORM Study

Manali Kamdar

Oral Abstract

#91

704. Cellular Immunotherapies: Cellular Therapies for Lymphomas

Saturday, December 11,

9:30 AM

Ruxolitinib Plus Nivolumab in Patients with R/R Hodgkin Lymphoma after Failure of Check-Point Inhibitors: Preliminary Report on Safety and Efficacy

Veronika

Bachanova

Oral Abstract

#230

624. Hodgkin Lymphomas and T/NK cell Lymphomas: Hodgkin Lymphoma Clinical Trials

Hematology Disease Topics & Pathways:

Clinical Trials

Saturday, December 11, 2:15 PM

Nivolumab First-Line Therapy for Elderly Hodgkin Lymphoma Patients: a LYSA Phase II Study

Julien Lazarovici

Oral Abstract

#232

624. Hodgkin Lymphomas and T/NK cell Lymphomas: Hodgkin Lymphoma Clinical Trials

Saturday, December 11, 2:45 PM

OUTREACH: Results from a Phase 2 Study of Lisocabtagene Maraleucel (liso-cel) Administered as Inpatient (Inpt) or Outpatient (Outpt) Treatment in the Nonuniversity Setting in Patients (Pts) with R/R Large B-Cell Lymphoma (LBCL)

John Godwin

Poster Abstract

#1762

704. Cellular Immunotherapies: Clinical: Poster I

Saturday, December 11,

5:30 – 7:30 PM

Six-Year Results from the Phase 3 Randomized Study Relevance Show Similar Outcomes for Previously Untreated Follicular Lymphoma Patients Receiving Lenalidomide Plus Rituximab (R2) Versus Rituximab-Chemotherapy Followed By Rituximab Maintenance

Franck Morschhauser

Poster Abstract

#2417

623. Mantle Cell, Follicular, and Other Indolent B Cell Lymphomas: Clinical and Epidemiological: Poster II

Sunday, December 12,

6:00 – 8:00 PM

Differential Effects of Iberdomide Versus Revlimid on Leukocyte Trafficking, Immune Activation and DLBCL Tumor Cell Killing

Yumi Nakayama

Oral Abstract

#718

622. Lymphomas: Translational-Non-Genetic: Lymphoma biology

Monday, December 13,

3:30 PM

Completed Induction Phase Analysis of MAGNIFY: Phase 3b Study of Lenalidomide + Rituximab (R2) Followed By Maintenance in Relapsed/Refractory Indolent Non-Hodgkin Lymphoma

Frederick

Lansigan

Oral Abstract

#812

623. Mantle Cell, Follicular, and Other B-Cell Lymphomas: Clinical and Epidemiological: Follicular Lymphoma: Advances in Treatment Approaches

Monday, December 13,

4:45 PM

Discovery and Preclinical Characterization of CC-95251, an Anti-SIRPa Antibody that Enhances Macrophage-Mediated Phagocytosis of Non-Hodgkin Lymphoma (NHL) Cells when Combined with Rituximab

Henry Chan

Poster Abstract

#2271

605. Molecular Pharmacology and Drug Resistance: Lymphoid Neoplasms: Poster II

Monday, December 13,

6:00 – 8:00 PM

Characteristics of Post-Infusion Chimeric Antigen Receptor (CAR) T Cells and Endogenous T Cells Associated with Early and Long-term Response in Lisocabtagene Maraleucel (liso-cel)–Treated Relapsed or Refractory (R/R) Large B-Cell Lymphoma (LBCL)

Jerill Thorpe

Poster Abstract

#2417

704. Cellular Immunotherapies: Clinical: Poster III

Monday, December 13,

6:00 – 8:00 PM

Two-Year Follow-up of TRANSCEND NHL 001, a Multicenter Phase 1 Study of Lisocabtagene Maraleucel (liso-cel) in Relapsed or Refractory (R/R) Large B-Cell Lymphomas (LBCL)

Jeremy Abramson

Poster Abstract

#2840

704. Cellular Immunotherapies: Clinical: Poster III

Monday, December 13,

6:00 – 8:00 PM

Cost-effectiveness of Liso-cel versus Axi-cel for Treatment of Relapsed or Refractory Large B-Cell Lymphoma

Christopher Parker

Poster Abstract

#3003

902. Health Services Research—Lymphoid Malignancies: Poster II

Monday, December 13,

6:00 – 8:00 PM

Clinical Activity of CC-99282, a Novel, Oral Small Molecule Cereblon E3 Ligase Modulator (CELMoD) Agent, in Patients (Pts) with Relapsed or Refractory Non-Hodgkin Lymphoma (R/R NHL) – First Results from a Phase 1, Open-Label Study

Jean-Marie Michot

Poster Abstract

#3574

626. Aggressive Lymphomas: Prospective Therapeutic Trials: Poster III

Monday, December 13,

6:00 – 8:00 PM

Multiple Myeloma

Iberdomide (IBER) in Combination with Dexamethasone (DEX) in Patients (pts) with Relapsed/Refractory Multiple Myeloma (RRMM): Results from the Dose-Expansion Phase of the CC-220-MM-001 Trial

Sagar Lonial

Oral Abstract #162

653. Myeloma and Plasma Cell Dyscrasias: Clinical-Prospective Therapeutic Trials: Novel Targets and Amyloid

Saturday, December 11, 1:15 PM

Real-World Treatment Patterns and Clinical, Economic, and Humanistic Burden in Triple-Class Refractory Multiple Myeloma: Analysis of the CONNECT Multiple Myeloma (MM) Disease Registry​

Sundar Jagannath

Oral Abstract

#117

905. Outcomes Research- Lymphoid Malignancies: Multiple Myeloma and Other Plasma Cell Disorders ​

Saturday, December 11,​

10:00 AM

Baseline Correlates of Complete Response to Idecabtagene Vicleucel (ide-cel, bb2121), a BCMA-Directed CAR T Cell Therapy in Patients with Relapsed and Refractory Multiple Myeloma: Subanalysis of the KarMMa Trial

Nina Shah

Poster Abstract

#1739

704. Cellular Immunotherapies: Clinical: Poster I

Saturday, December 11 5:30 – 7:30 PM

Matching-Adjusted Indirect Comparisons of Efficacy Outcomes in Patients with Relapsed and Refractory Multiple Myeloma for Idecabtagene Vicleucel (KarMMa) vs. Selinexor Plus Dexamethasone (STORM Part 2) and Belantamab Mafodontin (DREAMM-2): Updated Analysis with Longer Follow-up

Paula Rodriguez-Otero

Poster Abstract

#1978

905. Outcomes Research—Lymphoid Malignancies: Poster I

Saturday, December 11,

5:30 – 7:30 PM

Updated Clinical and Correlative Results From the Phase I CRB-402 Study of the BCMA-Targeted CAR-T Cell Therapy bb21217 in Patients with Relapsed and Refractory Multiple Myeloma

Noopur Raje

Oral Abstract #548

Cellular Immunotherapies: Cellular Therapies for Myeloma

Sunday, December 12

4:45 PM

CC-92480, a Potent, Novel Cereblon E3 Ligase Modulator (CELMoD) Agent, in Combination with Dexamethasone (DEX) and Bortezomib (BORT) in Patients (pts) with Relapsed/Refractory Multiple Myeloma (RRMM): Preliminary Results from the Phase 1/2 Study CC-92480-MM-002

Paul Richardson

Poster Abstract

#2731

653. Myeloma and Plasma Cell Dyscrasias: Clinical-Prospective Therapeutic Trials: Poster II

Sunday, December 12

6:00 – 8:00 PM

Subsequent Anti-myeloma Therapy after Idecabtagene Vicleucel (Ide-cel, bb2121) Treatment in Patients with Relapsed/Refractory Multiple Myeloma from the KarMMa Study

Paula Rodriguez-Otero

Poster Abstract

#2743

653. Myeloma and Plasma Cell Dyscrasias: Clinical-Prospective Therapeutic Trials: Poster II

Sunday, December 12 6:00 – 8:00 PM

Updated Health-Related Quality of Life Results from the KarMMa Clinical Study in Patients with Relapsed and Refractory Multiple Myeloma Treated with the B-Cell Maturation Antigen-Directed Chimeric Antigen Receptor T Cell Therapy Idecabtagene Vicleucel (ide-cel, bb2121)

Michel Delforge

Poster Abstract

#2835

704. Cellular Immunotherapies: Clinical: Poster II

Sunday, December 12, 6:00 – 8:00 PM

Idecabtagene Vicleucel (ide-cel, bb2121), a B-Cell Maturation Antigen-Directed Chimeric Antigen Receptor T Cell Therapy: Qualitative Analyses of Post-Treatment Interviews (Months 6–24) for Patients with Relapsed and Refractory Multiple Myeloma in the KarMMa Clinical Trial

Nina Shah

Poster Abstract

#3041

Session Name: 905. Outcomes Research—Lymphoid Malignancies: Poster II

Sunday, December 12 6:00 – 8:00 PM

Large-Scale Mass Cytometry Reveals Significant Activation of Innate and Adaptive Immunity in Bone Marrow Tumor Microenvironment of Iberdomide-Treated Myeloma Patients

Oliver Van Oekelen

Oral Abstract

#730

651. Multiple Myeloma and Plasma Cell Dyscrasias: Basic and Translational: The Myeloma Immune Microenvironment

Monday, December 13, 3:30 PM

Myelodysplastic Syndrome

Treatment Duration and Exposure Adjusted Safety Analysis in the MEDALIST Study (luspatercept)

Uwe Platzbecker

Poster Abstract

#1524

637. Myelodysplastic Syndromes — Clinical and Epidemiological: Poster I

Saturday, December 11 5:30 – 7:30 PM

Myelofibrosis

Safety and Tolerability of Fedratinib, an Oral Inhibitor of Janus Kinase 2 (JAK2), in Patients with Intermediate- or High-risk Myelofibrosis (MF) Previously Treated with Ruxolitinib: Results from the Phase 3b FREEDOM Trial

Vikas Gupta

Oral Abstract

#389

634. Myeloproliferative Syndromes: Clinical and Epidemiological: Novel Therapies for MPNs and JAK inhibitors for Myelofibrosis

Sunday, December 12, 10:30 AM

Spleen and Symptom Responses with Fedratinib (FEDR) Patients with Myelofibrosis (MF) and Substantial Splenomegaly

Jean‐Jacques Kiladjian

Poster Abstract

#2576

634. Myeloproliferative Syndromes: Clinical and Epidemiological: Poster II

Sunday, December 12 6:00 – 8:00 PM

Bristol Myers Squibb: Creating a Better Future for Cancer Patients

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.

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.

Indications

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 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.

ABECMA Indications

ABECMA (idecabtagene vicleucel) is a B-cell maturation antigen (BCMA)-directed genetically modified autologous T cell immunotherapy indicated for the treatment of adult patients with relapsed or refractory multiple myeloma after four or more prior lines of therapy, including an immunomodulatory agent, a proteasome inhibitor, and an anti-CD38 monoclonal antibody.

Important Safety Information

BOXED WARNING: CYTOKINE RELEASE SYNDROME, NEUROLOGIC TOXICITIES, HLH/MAS, AND PROLONGED CYTOPENIA

Cytokine Release Syndrome (CRS), including fatal or life-threatening reactions, occurred in patients following treatment with ABECMA. Do not administer ABECMA to patients with active infection or inflammatory disorders. Treat severe or life-threatening CRS with tocilizumab or tocilizumab and corticosteroids.
Neurologic Toxicities, which may be severe or life-threatening, occurred following treatment with ABECMA, including concurrently with CRS, after CRS resolution, or in the absence of CRS. Monitor for neurologic events after treatment with ABECMA. Provide supportive care and/or corticosteroids as needed.
Hemophagocytic Lymphohistiocytosis/Macrophage Activation Syndrome (HLH/MAS) including fatal and life-threatening reactions, occurred in patients following treatment with ABECMA. HLH/MAS can occur with CRS or neurologic toxicities.
Prolonged Cytopenia with bleeding and infection, including fatal outcomes following stem cell transplantation for hematopoietic recovery, occurred following treatment with ABECMA.
ABECMA is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the ABECMA REMS.
Cytokine Release Syndrome (CRS): CRS, including fatal or life-threatening reactions, occurred following treatment with ABECMA. CRS occurred in 85% (108/127) of patients receiving ABECMA. Grade 3 or higher CRS (Lee grading system) occurred in 9% (12/127) of patients, with Grade 5 CRS reported in one (0.8%) patient. The median time to onset of CRS, any grade, was 1 day (range: 1 – 23 days) and the median duration of CRS was 7 days (range: 1 – 63 days) in all patients including the patient who died. The most common manifestations of CRS included pyrexia (98%), hypotension (41%), tachycardia (35%), chills (31%), hypoxia (20%), fatigue (12%), and headache (10%). Grade 3 or higher events that may be associated with CRS include hypotension, hypoxia, hyperbilirubinemia, hypofibrinogenemia, acute respiratory distress syndrome (ARDS), atrial fibrillation, hepatocellular injury, metabolic acidosis, pulmonary edema, multiple organ dysfunction syndrome and HLH/MAS.

Identify CRS based on clinical presentation. Evaluate for and treat other causes of fever, hypoxia, and hypotension. CRS has been reported to be associated with findings of HLH/MAS, and the physiology of the syndromes may overlap. HLH/MAS is a potentially life-threatening condition. In patients with progressive symptoms of CRS or refractory CRS despite treatment, evaluate for evidence of HLH/MAS.

Fifty four percent (68/127) of patients received tocilizumab; 35% (45/127) received a single dose while 18% (23/127) received more than 1 dose of tocilizumab. Overall, across the dose levels, 15% (19/127) of patients received at least 1 dose of corticosteroids for treatment of CRS. All patients that received corticosteroids for CRS received tocilizumab.

Overall rate of CRS was 79% and rate of Grade 2 CRS was 23% in patients treated in the 300 x 106 CAR+ T cell dose cohort. For patients treated in the 450 x 106 CAR+ T cell dose cohort, the overall rate of CRS was 96% and rate of Grade 2 CRS was 40%. Rate of Grade 3 or higher CRS was similar across the dose range. The median duration of CRS for the 450 x 106 CAR+ T cell dose cohort was 7 days (range: 1-63 days) and for the 300 x 106 CAR+ T cell dose cohort was 6 days (range: 2-28 days). In the 450 x 106 CAR+ T cell dose cohort, 68% (36/53) of patients received tocilizumab and 23% (12/53) received at least 1 dose of corticosteroids for treatment of CRS. In the 300 x 106 CAR+ T cell dose cohort, 44% (31/70) of patients received tocilizumab and 10% (7/70) received corticosteroids. All patients that received corticosteroids for CRS also received tocilizumab. Ensure that a minimum of 2 doses of tocilizumab are available prior to infusion of ABECMA.

Monitor patients at least daily for 7 days following ABECMA infusion at the REMS-certified healthcare facility for signs and symptoms of CRS. Monitor patients for signs or symptoms of CRS for at least 4 weeks after infusion. At the first sign of CRS, institute treatment with supportive care, tocilizumab and/or corticosteroids as indicated.

Counsel patients to seek immediate medical attention should signs or symptoms of CRS occur at any time.

Neurologic Toxicities: Neurologic toxicities, which may be severe or life-threatening, occurred following treatment with ABECMA, including concurrently with CRS, after CRS resolution, or in the absence of CRS. CAR T cell-associated neurotoxicity occurred in 28% (36/127) of patients receiving ABECMA, including Grade 3 in 4% (5/127) of patients. One patient had ongoing Grade 2 neurotoxicity at the time of death. Two patients had ongoing Grade 1 tremor at the time of data cutoff. The median time to onset of neurotoxicity was 2 days (range: 1 – 42 days). CAR T cell-associated neurotoxicity resolved in 92% (33/36) of patients with a median duration of neurotoxicity was 5 days (range: 1 – 61 days). The median duration of neurotoxicity was 6 days (range: 1 – 578) in all patients including those with ongoing neurotoxicity at the time of death or data cut off. Thirty-four patients with neurotoxicity had CRS. Neurotoxicity had onset in 3 patients before, 29 patients during, and 2 patients after CRS. The rate of Grade 3 neurotoxicity was 8% in the 450 x 106 CAR+ T cell dose cohort and 1.4% in the 300 x 106 CAR+ T cell dose cohort. The most frequently reported (greater than or equal to 5%) manifestations of CAR T cell-associated neurotoxicity include encephalopathy (20%), tremor (9%), aphasia (7%), and delirium (6%). Grade 4 neurotoxicity and cerebral edema in 1 patient has been reported with ABECMA in another study in multiple myeloma. Grade 3 myelitis and Grade 3 parkinsonism have been reported after treatment with ABECMA in another study in multiple myeloma.

Monitor patients at least daily for 7 days following ABECMA infusion at the REMS-certified healthcare facility for signs and symptoms of neurologic toxicities. Rule out other causes of neurologic symptoms. Monitor patients for signs or symptoms of neurologic toxicities for at least 4 weeks after infusion and treat promptly. Neurologic toxicity should be managed with supportive care and/or corticosteroids as needed.

Counsel patients to seek immediate medical attention should signs or symptoms of neurologic toxicity occur at any time.

Hemophagocytic Lymphohistiocytosis (HLH)/Macrophage Activation Syndrome (MAS): HLH/MAS occurred in 4% (5/127) of patients receiving ABECMA. One patient treated in the 300 x 106 CAR+ T cell dose cohort developed fatal multi-organ HLH/MAS with CRS. In another patient with fatal bronchopulmonary aspergillosis, HLH/MAS was contributory to the fatal outcome. Three cases of Grade 2 HLH/MAS resolved. The rate of HLH/MAS was 8% in the 450 x 106 CAR+ T cell dose cohort and 1% in the 300 x 106 CAR+ T cell dose cohort. All events of HLH/MAS had onset within 10 days of receiving ABECMA with a median onset of 7 days (range: 4-9 days) and occurred in the setting of ongoing or worsening CRS. Two patients with HLH/MAS had overlapping neurotoxicity. The manifestations of HLH/MAS include hypotension, hypoxia, multiple organ dysfunction, renal dysfunction, and cytopenia. HLH/MAS is a potentially life-threatening condition with a high mortality rate if not recognized early and treated. Treatment of HLH/MAS should be administered per institutional standards.

ABECMA REMS: Due to the risk of CRS and neurologic toxicities, ABECMA is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the ABECMA REMS. Further information is availableat www.AbecmaREMS.com or 18884235436.

Hypersensitivity Reactions: Allergic reactions may occur with the infusion of ABECMA. Serious hypersensitivity reactions, including anaphylaxis, may be due to dimethyl sulfoxide (DMSO) in ABECMA.

Infections: ABECMA should not be administered to patients with active infections or inflammatory disorders. Severe, life-threatening, or fatal infections occurred in patients after ABECMA infusion. Infections (all grades) occurred in 70% of patients. Grade 3 or 4 infections occurred in 23% of patients. Overall, 4 patients had Grade 5 infections (3%); 2 patients (1.6%) had Grade 5 events of pneumonia, 1 patient (0.8%) had Grade 5 bronchopulmonary aspergillosis, and 1 patient (0.8%) had cytomegalovirus (CMV) pneumonia associated with Pneumocystis jirovecii. Monitor patients for signs and symptoms of infection before and after ABECMA infusion and treat appropriately. Administer prophylactic, preemptive, and/or therapeutic antimicrobials according to standard institutional guidelines.

Febrile neutropenia was observed in 16% (20/127) of patients after ABECMA 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.

Viral Reactivation: Cytomegalovirus (CMV) infection resulting in pneumonia and death has occurred following ABECMA administration. Monitor and treat for CMV reactivation in accordance with clinical guidelines. 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 plasma cells. Perform screening for CMV, HBV, hepatitis C virus (HCV), and human immunodeficiency virus (HIV) in accordance with clinical guidelines before collection of cells for manufacturing.

Prolonged Cytopenias: Patients may exhibit prolonged cytopenias following lymphodepleting chemotherapy and ABECMA infusion. In the KarMMa study, 41% of patients (52/127) experienced prolonged Grade 3 or 4 neutropenia and 49% (62/127) experienced prolonged Grade 3 or 4 thrombocytopenia that had not resolved by Month 1 following ABECMA infusion. Rate of prolonged neutropenia was 49% in the 450 x 106 CAR+ T cell dose cohort and 34% in the 300 x 106 CAR+ T cell dose cohort. In 83% (43/52) of patients who recovered from Grade 3 or 4 neutropenia after Month 1, the median time to recovery from ABECMA infusion was 1.9 months. In 65% (40/62) of patients who recovered from Grade 3 or 4 thrombocytopenia, the median time to recovery was 2.1 months. Median time to cytopenia recovery was similar across the 300 and 450 x 106 dose cohort.

Three patients underwent stem cell therapy for hematopoietic reconstitution due to prolonged cytopenia. Two of the three patients died from complications of prolonged cytopenia. Monitor blood counts prior to and after ABECMA infusion. Manage cytopenia with myeloid growth factor and blood product transfusion support according to institutional guidelines.

Hypogammaglobulinemia: Plasma cell aplasia and hypogammaglobulinemia can occur in patients receiving treatment with ABECMA. Hypogammaglobulinemia was reported as an adverse event in 21% (27/127) of patients; laboratory IgG levels fell below 500 mg/dl after infusion in 25% (32/127) of patients treated with ABECMA.

Monitor immunoglobulin levels after treatment with ABECMA and administer IVIG for IgG <400 mg/dl. Manage per local institutional guidelines, including infection precautions and antibiotic or antiviral prophylaxis.

The safety of immunization with live viral vaccines during or following ABECMA 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 ABECMA treatment, and until immune recovery following treatment with ABECMA.

Secondary Malignancies: Patients treated with ABECMA may develop secondary malignancies. Monitor life-long for secondary malignancies. If a secondary malignancy occurs, contact Bristol Myers Squibb at 1-888-805-4555 to obtain instructions on patient samples to collect for testing of secondary malignancy of T cell origin.

Effects on Ability to Drive and Operate Machinery: Due to the potential for neurologic events, including altered mental status or seizures, patients receiving ABECMA are at risk for altered or decreased consciousness or coordination in the 8 weeks following ABECMA infusion. 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: The most common nonlaboratory adverse reactions (incidence greater than or equal to 20%) include CRS, infections – pathogen unspecified, fatigue, musculoskeletal pain, hypogammaglobulinemia, diarrhea, upper respiratory tract infection, nausea, viral infections, encephalopathy, edema, pyrexia, cough, headache, and decreased appetite.

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

ONUREG U.S. Indication

ONUREG (azacitidine tablets)is approved in the U.S. for continued treatment of adult patients with acute myeloid leukemia who achieved first complete remission (CR) or complete remission with incomplete blood count recovery (CRi) following intensive induction chemotherapy and are not able to complete intensive curative therapy.

U.S. Important Safety Information

CONTRAINDICATIONS

ONUREG is contraindicated in patients with known severe hypersensitivity to azacitidine or its components.
WARNINGS AND PRECAUTIONS

Risks of Substitution with Other Azacitidine Products: Due to substantial differences in the pharmacokinetic parameters, the recommended dose and schedule for ONUREG are different from those for the intravenous or subcutaneous azacitidine products. Treatment of patients using intravenous or subcutaneous azacitidine at the recommended dosage of ONUREG may result in a fatal adverse reaction. Treatment with ONUREG at the doses recommended for intravenous or subcutaneous azacitidine may not be effective. Do not substitute ONUREG for intravenous or subcutaneous azacitidine.
Myelosuppression: New or worsening Grade 3 or 4 neutropenia and thrombocytopenia occurred in 49% and 22% of patients who received ONUREG. Febrile neutropenia occurred in 12%. A dose reduction was required for 7% and 2% of patients due to neutropenia and thrombocytopenia. Less than 1% of patients discontinued ONUREG due to either neutropenia or thrombocytopenia. Monitor complete blood counts and modify the dosage as recommended. Provide standard supportive care, including hematopoietic growth factors, if myelosuppression occurs.
Increased Early Mortality in Patients with Myelodysplastic Syndromes (MDS): In AZA-MDS-003, 216 patients with red blood cell transfusion-dependent anemia and thrombocytopenia due to MDS were randomized to ONUREG or placebo. 107 received a median of 5 cycles of ONUREG 300 mg daily for 21 days of a 28-day cycle. Enrollment was discontinued early due to a higher incidence of early fatal and/or serious adverse reactions in the ONUREG arm compared with placebo. The most frequent fatal adverse reaction was sepsis. Safety and effectiveness of ONUREG for MDS have not been established. Treatment of MDS with ONUREG is not recommended outside of controlled trials.
Embryo-Fetal Toxicity: ONUREG can cause fetal harm when administered to a pregnant woman. Azacitidine caused fetal death and anomalies in pregnant rats via a single intraperitoneal dose less than the recommended human daily dose of oral azacitidine on a mg/m2 basis. Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with ONUREG and for at least 6 months after the last dose. Advise males with female partners of reproductive potential to use effective contraception during treatment with ONUREG and for at least 3 months after the last dose.
ADVERSE REACTIONS

Serious adverse reactions occurred in 15% of patients who received ONUREG. Serious adverse reactions in ≥2% included pneumonia (8%) and febrile neutropenia (7%). One fatal adverse reaction (sepsis) occurred in a patient who received ONUREG.
Most common (≥10%) adverse reactions with ONUREG vs placebo were nausea (65%, 24%), vomiting (60%, 10%), diarrhea (50%, 21%), fatigue/asthenia (44%, 25%), constipation (39%, 24%), pneumonia (27%, 17%), abdominal pain (22%, 13%), arthralgia (14%, 10%), decreased appetite (13%, 6%), febrile neutropenia (12%, 8%), dizziness (11%, 9%), pain in extremity (11%, 5%).
LACTATION

There are no data regarding the presence of azacitidine in human milk or the effects on the breastfed child or milk production. Because of the potential for serious adverse reactions in the breastfed child, advise women not to breastfeed during treatment with ONUREG and for 1 week after the last dose
REBLOZYL Indication

REBLOZYL is indicated for the treatment of anemia in adult patients with beta thalassemia who require regular red blood cell (RBC) transfusions

REBLOZYL is indicated for the treatment of anemia failing an erythropoiesis stimulating agent and requiring 2 or more red blood cell units over 8 weeks in adult patients with very low- to intermediate-risk myelodysplastic syndromes with ring sideroblasts (MDS-RS) or with myelodysplastic/ myeloproliferative neoplasm with ring sideroblasts and thrombocytosis (MDS/MPN-RS-T)

REBLOZYL is not indicated for use as a substitute for RBC transfusions in patients who require immediate correction of anemia

Important Safety Information

WARNINGS AND PRECAUTIONS

Thrombosis/Thromboembolism

In adult patients with beta thalassemia, thromboembolic events (TEE) were reported in 8/223 (3.6%) REBLOZYL-treated patients. TEEs included deep vein thrombosis, pulmonary embolus, portal vein thrombosis, and ischemic stroke. Patients with known risk factors for thromboembolism (splenectomy or concomitant use of hormone replacement therapy) may be at further increased risk of thromboembolic conditions. Consider thromboprophylaxis in patients at increased risk of TEE. Monitor patients for signs and symptoms of thromboembolic events and institute treatment promptly.

Hypertension

Hypertension was reported in 10.7% (61/571) of REBLOZYL-treated patients. Across clinical studies, the incidence of Grade 3 to 4 hypertension ranged from 1.8% to 8.6%. In patients with beta thalassemia with normal baseline blood pressure, 13 (6.2%) patients developed systolic blood pressure (SBP) ≥130 mm Hg and 33 (16.6%) patients developed diastolic blood pressure (DBP) ≥80 mm Hg. In adult patients with MDS with normal baseline blood pressure, 26 (29.9%) patients developed SBP ≥130 mm Hg and 23 (16.4%) patients developed DBP ≥80 mm Hg. Monitor blood pressure prior to each administration. Manage new or exacerbations of preexisting hypertension using anti-hypertensive agents.

Embryo-Fetal Toxicity

REBLOZYL may cause fetal harm when administered to a pregnant woman. REBLOZYL caused increased post-implantation loss, decreased litter size, and an increased incidence of skeletal variations in pregnant rat and rabbit studies. Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment and for at least 3 months after the final dose.

ADVERSE REACTIONS

Beta-Thalassemia

Serious adverse reactions occurred in 3.6% of patients on REBLOZYL. Serious adverse reactions occurring in 1% of patients included cerebrovascular accident and deep vein thrombosis. A fatal adverse reaction occurred in 1 patient treated with REBLOZYL who died due to an unconfirmed case of acute myeloid leukemia (AML)
Most common adverse reactions (at least 10% for REBLOZYL and 1% more than placebo) were headache (26% vs 24%), bone pain (20% vs 8%), arthralgia (19% vs 12%), fatigue (14% vs 13%), cough (14% vs 11%), abdominal pain (14% vs 12%), diarrhea (12% vs 10%) and dizziness (11% vs 5%)
Myelodysplastic Syndromes

Grade >3 (≥2%) adverse reactions included fatigue, hypertension, syncope and musculoskeletal pain. A fatal adverse reaction occurred in 5 (2.1%) patients
The most common (≥10%) adverse reactions included fatigue, musculoskeletal pain, dizziness, diarrhea, nausea, hypersensitivity reactions, hypertension, headache, upper respiratory tract infection, bronchitis, and urinary tract infection
LACTATION

It is not known whether REBLOZYL is excreted into human milk or absorbed systemically after ingestion by a nursing infant. REBLOZYL was detected in milk of lactating rats. When a drug is present in animal milk, it is likely that the drug will be present in human milk. Because many drugs are excreted in human milk, and because of the unknown effects of REBLOZYL in infants, a decision should be made whether to discontinue nursing or to discontinue treatment. Because of the potential for serious adverse reactions in the breastfed child, breastfeeding is not recommended during treatment and for 3 months after the last dose.

Emergent BioSolutions Reports Financial Results For Third Quarter 2021

On November 4, 2021 Emergent BioSolutions Inc. (NYSE: EBS) reported financial results for the third quarter ended September 30, 2021 (Press release, Emergent BioSolutions, NOV 4, 2021, View Source [SID1234594419]).

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"Emergent’s core products and service businesses remain strong as evidenced by our accomplishments this quarter," said Robert G. Kramer, president and CEO of Emergent BioSolutions. "We have secured renewals of multiple medical countermeasure supply contracts, made pipeline advancements, implemented organizational enhancements that better serve our customers, and are pursuing new business prospects. We are confident in our 2024 growth plan and remain focused on our mission – to protect and enhance life."

Q3 2021 AND OTHER RECENT BUSINESS

Announced a mutual agreement with the U.S. Department of Health and Human Services (HHS) to terminate the Company’s 2012 Center for Innovation in Advanced Development and Manufacturing (CIADM) contract to establish a public-private partnership for pandemic preparedness, along with all associated task orders, including the 2020 task order to reserve capacity and expand manufacturing for third-party COVID-19 vaccine and therapeutic candidates
Initiated a pivotal Phase 3 safety and immunogenicity study to evaluate CHIKV VLP, the company’s single-dose chikungunya virus virus-like particle vaccine candidate
Secured a multi-year development and manufacturing agreement with Providence Therapeutics, valued at approximately $90 million, for its mRNA COVID-19 vaccine candidate
Received a contract modification to the 2016 AV7909 (Anthrax Vaccine Adsorbed with Adjuvant) development and procurement contract with the U.S. government, valued at approximately $399 million, to deliver doses of AV7909 to the Strategic National Stockpile (SNS) over 18 months
Received Orphan Drug designation from the U.S. Food and Drug Administration (FDA) for AV7909
Announced inclusion of the company’s SARS-CoV-2 Immune Globulin Intravenous (Human) (COVID-HIG) plasma-derived therapy in a Phase 3 safety and efficacy study, INSIGHT-012, sponsored by the National Institute of Allergy and Infectious Diseases of the National Institutes of Health, evaluating hyperimmune intravenous immunoglobulin for outpatient COVID-19 treatment
Q3 2021 FINANCIAL PERFORMANCE (1)

Product Sales, net
NARCAN Nasal Spray
For Q3 2021, revenues from NARCAN (naloxone HCI) Nasal Spray increased $44.5 million as compared to Q3 2020. The increase is driven by continued growth in unit sales to the U.S. public interest and commercial retail markets as well as customer channels in Canada.

ACAM2000
For Q3 2021, revenues from ACAM2000 (Smallpox (Vaccinia) Vaccine, Live) increased $79.7 million as compared to Q3 2020. The increase is largely driven by the timing of deliveries to the U.S. government (USG), specifically the Strategic National Stockpile (SNS). The revenues recognized in Q3 2021 are a result of a recent option exercise in July 2021 by the USG valued at approximately $182 million. The Company expects to deliver the remaining units under this option exercise during the fourth quarter of 2021.

Anthrax vaccines
For Q3 2021, revenues from Anthrax vaccines decreased $58.3 million as compared to Q3 2020. The decrease is largely driven by timing of deliveries to the USG, specifically the SNS. The Company received an AV7909 contract modification in September 2021 wherein the Company expects to deliver additional doses of AV7909 over 18 months from the date of execution of the contract modification valued at approximately $399 million.

Other (4)
For Q3 2021, revenues from other product sales were consistent as compared to Q3 2020. During the quarter, an increase in sales of VIGIV [Vaccinia Immune Globulin Intravenous (Human)] was offset by a decline in sales of BAT [Botulism Antitoxin Heptavalent (A, B, C, D, E, F, G) – (Equine)], largely driven by timing of deliveries to the USG, specifically the SNS.

CDMO Services
For Q3 2021, revenue from contract development and manufacturing services increased $59.5 million as compared to Q3 2020. This increase is largely due to arrangements with innovator manufacturers to address the COVID-19 pandemic, specifically Johnson & Johnson, as well as out-of-period adjustments (see discussion below entitled "Out-of-Period Adjustments").

CDMO Leases
During Q3 2021, the Company determined that it was necessary to classify the public-private partnership with the Biomedical Advanced Research and Development Authority (BARDA) as a lease rather than a stand-ready arrangement. This change has been considered as part of the immaterial out-of-period adjustment (see discussion below entitled "Out-of-Period Adjustments"). As such, the Company is now separately disclosing lease revenues on the statement of operations. For Q3 2021, revenue from contract development and manufacturing leases decreased $175.0 million largely due to a reduction in lease revenues associated with the public-private partnership with BARDA as the Company recognized revenue of $85.9 million in Q3 2020 and recorded a reversal of revenue of $86.0 million during Q3 2021 based on the lack of cash collections under the arrangement in recent months. In November 2021, the Company and BARDA mutually terminated this arrangement ending the public-private partnership with BARDA. As a result of the termination, the Company expects to record CDMO lease revenue in the fourth quarter 2021 to reflect the remaining unrecognized contract value and associated payments of approximately $155.7 million.

Contracts and Grants
For Q3 2021, revenues from contracts and grants decreased $9.0 million as compared to Q3 2020. The decrease is primarily due to a decrease in activities associated with the COVID-HIG therapeutic product candidate. As a result of the CIADM base contract termination, the Company expects to record approximately $60.0 million of contracts and grants revenue during the fourth quarter 2021.

Operating Expenses

Cost of Product Sales
For Q3 2021, cost of product sales decreased $17.0 million as compared to Q3 2020. The decrease in cost is primarily due to significant items in the prior year that did not recur in the current period offset by higher volume of product sales, specifically NARCAN Nasal Spray and ACAM2000. During Q3 2020, the Company incurred charges of $30.2 million related to the Company’s contingent consideration liabilities and $13.8 million related to a write-down of inventory balances related to the Company’s travel health vaccines.

Cost of CDMO
For Q3 2021, cost of CDMO increased $85.5 million as compared to Q3 2020. The increase in cost is primarily due to increases in CDMO services and additional investments in manufacturing and quality systems and capabilities, largely from the Company’s arrangements to address the COVID-19 pandemic and out-of-period adjustments (see discussion below entitled "Out-of-Period Adjustments").

Research and Development
For Q3 2021, research and development expenses decreased $34.8 million as compared to Q3 2020. The decrease is primarily due to a decline in costs associated with the Company’s COVID-HIG therapeutic product candidate and a non-recurring charge for an impairment of the Company’s in-process research and development (IPR&D) intangible asset of $29.0 million during Q3 2020.

Selling, General and Administrative
For Q3 2021, selling, general and administrative expenses increased $6.6 million due to organizational growth in headcount and professional services in support of the expansion of the Company’s business operations.

Out-of-Period Adjustments
During the three months ended September 30, 2021, the Company made immaterial out-of-period adjustments related to its revenue recognition policy for contract development and manufacturing (CDMO) services and classification of the BARDA public-private partnership as a lease. These adjustments resulted in out-of-period increases of $38.3 million in CDMO service revenue, $36.9 million of costs of product sales and CDMO services for the three months ended September 30, 2021 with a net impact to income before income taxes of $1.4 million.

Additional Financial Information
Product Margin and Adjusted Product Margin (2)

For Q3 2021, product margin increased $85.3 million as compared to Q3 2020. Adjusted product margin increased $42.2 million as compared to Q3 2020. The increase in gross margin is primarily due to the $44.0 million of charges related to inventory write-offs of the travel health vaccines and the Company’s contingent consideration liabilities which were not recurring in Q3 2021. Adjusted product margin percent is consistent from Q3 2021 as compared to Q3 2020.

For Q3 2021, CDMO margin decreased $26.0 million as compared to Q3 2020. Adjusted CDMO margin decreased $29.1 million as compared to Q3 2020. The decline in CDMO margin and adjusted CDMO margin is primarily due to an increase in CDMO service activities, increase in costs due to out-of-period adjustments (see discussion below entitled "Out-of-Period Adjustments") and additional costs to support remediation efforts for our COVID-19 manufacturing activities.

For Q3 2021, capital expenditures increased largely due to the Company’s continued investments associated with increased capacity and capabilities at the Company’s Rockville facility. The increase in gross capital expenditures was offset by reimbursements of $5.7 million related to arrangements funded by the USG.

2021 FINANCIAL FORECAST

For full year 2021, the Company’s updated forecast includes the following financial metrics:

The Company’s financial forecast for 2021 includes the following additional considerations:

Revised Considerations

Gross margin reflects the impact of the Q3 2021 performance as well as expectations for the remainder of the year.
CDMO services revenue reflects the impact of the mutual agreement with HHS to end the Company’s involvement in the CIADM program and to close out remaining obligations under the CIADM base contract and related task orders. This agreement reduces the total contract value to be realized under the 2020 task order to $470.9 million from $650.8 million.
Unchanged Considerations

Narcan Nasal Spray revenues assume the naloxone market remains competitive and incorporates the impact of at least one new branded entrant into the market (one branded competitor entered the market during the third quarter of 2021), as well as no generic entrant into the market prior to the anticipated appellate decision related to the pending patent litigation, which is expected by the end of 2021.
Anthrax vaccines revenue is expected to continue to primarily reflect procurement of AV7909 under the terms of the Company’s existing contract with BARDA at a more normalized annual level.
ACAM2000vaccine revenues incorporate the expected full delivery of product under the $182 million option exercise received in July 2021 as well as other international sales.
CDMO services revenue reflects the continued manufacturing of Johnson & Johnson’s COVID-19 vaccine bulk drug substance. On July 29th, the Company announced that it was informed by the FDA that it can resume production at its Bayview manufacturing facility.
Total revenues, specifically other product sales, are expected to be impacted due to the Company’s assumption that a new raxibacumab contract will be awarded later than previously planned.
R&D expenses are expected to reflect continued pipeline progress across the portfolio, including the assumption of at least one Phase 3 launch and one Biologics License Application (BLA)/Emergency Use Authorization (EUA) filing.
Capital expenditures, net of reimbursement, are expected to be in a range of 8% to 9% of total revenues, reflecting ongoing investments in capacity and capability expansions in support of the Company’s CDMO services business and product portfolio.
FOOTNOTES

(1) All financial information incorporated within this release is unaudited.
(2) See "Reconciliation of Net Income to Adjusted Net Income," "Reconciliation of Net Income to Adjusted EBITDA," "Reconciliation of Product Margin and Adjusted Product Margin," "Reconciliation of CDMO Margin and Adjusted CDMO Margin" and "Reconciliation of Net Research and Development Expenses" for a definition of terms and the reconciliation tables.
(3) Product sales, net are reported net of variable consideration including returns, rebates, wholesaler fees and prompt pay discounts.
(4) Other can include a combination of sales of any of the following products: BAT, VIGIV, Anthrasil, raxibacumab, RSDL, Trobigard, Vivotif, and Vaxchora.
(5) CDMO backlog is defined as estimated remaining contract value as of the indicated period pursuant to signed contracts, the majority of which is expected to be recognized over the next 24 months.
(6) CDMO new business is defined as initial value of contracts secured as well as incremental value of existing contracts modified within the indicated period and is incorporated into Backlog.
(7) CDMO opportunity funnel is defined as proposal values from new work with new customers, new work with existing customers and extensions/expansions of existing contracts with existing customers that, if converted to new business, the majority of which is expected to be realized over the next 24 months. This excludes any value associated with an extension of the commercial supply agreement (CSA) with Johnson & Johnson.

CONFERENCE CALL, PRESENTATION SUPPLEMENT AND WEBCAST INFORMATION

Company management will host a conference call at 5:00 pm (Eastern Time) today, November 4, 2021, to discuss these financial results. The conference call and presentation supplement can be accessed from the Company’s website or through the following

NextCure Reports Third Quarter 2021 Financial Results and Provides Business Update

On November 4, 2021 NextCure, Inc. (Nasdaq: NXTC), a clinical-stage biopharmaceutical company committed to discovering and developing novel, first-in-class immunomedicines to treat cancer and other immune-related diseases, reported third quarter 2021 financial results and provided a business update (Press release, NextCure, NOV 4, 2021, View Source [SID1234594436]).

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"We are pleased to present clinical and biomarker data for our NC318 and NC410 programs at the upcoming SITC (Free SITC Whitepaper) annual meeting," said Michael Richman, NextCure’s president and chief executive officer. "In addition, we will host a virtual research and development update event following the conference on November 15th. The event will also feature Dr. Roy Herbst who will highlight the significant remaining unmet need in the treatment of lung cancer. Dr Herbst is currently a collaborator in the Phase 2 investigator-initiated clinical trial of NC318 in combination with pembrolizumab in patients with advanced non-small cell lung cancer."

Business Highlights and Upcoming Milestones

Published preclinical data pertaining to the NC410 program in the open access journal, Frontiers in Immunology.
Appointed Ellen G. Feigal, M.D., a Partner and Head of the Biologics Practice at NDA Partners LLC, and Anne Borgman, M.D., former Vice President and Global Therapeutic Area Lead, Hematology-Oncology, at Jazz Pharmaceuticals, to the Board of Directors.
Appointed Elizabeth Jaffee, M.D., Ursula Matulonis, M.D., and Weiping Zou, M.D., Ph.D., to its Scientific Advisory Board.
Clinical and biomarker data for NC318 and NC410 programs to be presented at the upcoming Society for Immunotherapy of Cancer (SITC) (Free SITC Whitepaper) annual meeting on November 10-14, 2021.
Hosting a virtual research and development update event on November 15, 2021, at 4:30 pm EST.
Announced presentations by collaborators at the American Society of Hematology (ASH) (Free ASH Whitepaper) Annual Meeting (ASH) (Free ASH Whitepaper) on December 11-14, 2021, two research studies evaluating the role of Siglec-15 as a therapeutic target in childhood leukemia and the impact of a LAIR-1 antibody that selectively targets AML stem cells.
Financial Guidance
Based on its current research and development plans, NextCure expects its existing cash, cash equivalents and marketable securities will enable it to fund operating expenses and capital expenditure requirements into the second half of 2023.

Financial Results for Quarter Ended September 30, 2021

Cash, cash equivalents and marketable securities as of September 30, 2021, were $235.3 million, as compared to $283.4 million as of December 31, 2020. The decrease of $48.1 million primarily reflects cash used to fund operations, to purchase fixed assets, and to repay a term loan.
Research and development expenses were $13.6 million for the quarter ended September 30, 2021, as compared to $12.7 million for the quarter ended September 30, 2020. The increase was driven primarily by clinical-related costs, partially offset by timing of research and manufacturing supply costs.
General and administrative expenses were $4.9 million for the quarter ended September 30, 2020, as compared to $4.7 million for the quarter ended September 30, 2020. The increase was primarily related to personnel-related costs.
Net loss was $17.9 million for the quarter ended September 30, 2021, as compared to $16.4 million for the quarter ended September 30, 2020. The increase in net loss for the quarter was primarily due to increased research and development expenses and increased general and administrative expenses from an increase in headcount.