Avidity Biosciences Completes $100 Million Series C Financing

On November 13, 2019 Avidity Biosciences, a biotechnology company pioneering Antibody-Oligonucleotide Conjugates (AOCs) for the treatment of rare muscle disorders and other serious diseases, reported the completion of a $100 million Series C financing (Press release, Avidity Biosciences, NOV 13, 2019, View Source [SID1234551124]).

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The financing was led by RTW Investments and included new investors Cormorant Asset Management, LP, CureDuchenne, Logos Capital, Perceptive Advisors LLC and ST Pharm. Existing investors also participated and include Alethea Capital, Alexandria Venture Investments, Boxer Capital of Tavistock Group, Brace Pharma Capital, EcoR1 Capital, Partner Fund Management and Takeda Ventures. Eli Lilly and Company contributed $15 million to the financing in connection with the research collaboration between Lilly and Avidity initiated in April 2019. Roderick T. Wong, M.D., managing partner of RTW Investments, will join Avidity Biosciences’ board of directors.

"Avidity pioneered AOC technology that combines two powerful technologies: monoclonal antibodies for effective delivery and oligonucleotide therapeutic for potent and selective activity," said Sarah Boyce, president and CEO of Avidity Biosciences. "Using our AOC platform, we can unlock new potential for RNA therapeutics by efficiently targeting muscle and immune cells. These funds will enable Avidity to advance our growing proprietary portfolio of multiple programs, including our AOC treatment of myotonic dystrophy type I, to treat serious muscle disorders."

"Our investment team is excited about Avidity’s first-in-class therapy for myotonic dystrophy, and the potential of its AOC platform to deliver RNA-based therapeutics to muscle and create transformative treatments for diseases with high unmet need," said Dr. Wong. "As a member of the board, I look forward to supporting the advancement of their pipeline into the clinic."

Dr. Wong is the founder of RTW Investments and is responsible for managing the firm’s investments focused on innovative drug development. Prior to forming RTW, he was a managing director and sole portfolio manager for the Davidson Kempner Healthcare Funds. Before this, he held various healthcare investment and research roles at Sigma Capital and Cowen & Company. Dr. Wong received his medical doctorate from the University of Pennsylvania Medical School and an MBA from Harvard Business School, as well as a bachelor’s degree in economics from Duke University.

SVB Leerink acted as lead financial advisor for Avidity Biosciences’ Series C financing.

Salarius Pharmaceuticals Reports Three and Nine Month 2019 Financial Results

On November 13, 2019 Salarius Pharmaceuticals, Inc. (Nasdaq: SLRX), a clinical-stage biotechnology company targeting the epigenetic causes of cancer, reported its corporate and financial results for the quarter ended September 30, 2019 (Press release, Flex Pharma, NOV 13, 2019, View Source [SID1234551123]).

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Third Quarter 2019 Financial Highlights:

Entered $10.9 million Stock Purchase Agreement with Aspire Capital
Initial $1.0 million stock sale completed
Three- and nine-month periods ended September 30, 2019 net loss per common share – basic and diluted – for continuing operations of $0.73 and $1.68, respectively
Total cash and cash equivalents of $4.0 million as of September 30, 2019
$9.1 million remains available to draw from the Cancer Prevention and Research Institute of Texas grant (CPRIT), upon meeting certain requirements
Recent Business Highlights:

Closed merger with Flex Pharma; initiated trading on Nasdaq Capital Market
Enrolled first patient in Phase 1 trial of Seclidemstat in advanced solid tumors (AST)
Achieved dose-escalation milestones in ongoing Phase 1/2 Ewing sarcoma and Phase 1 AST clinical trials
Added Memorial Sloan Kettering Cancer Center and Nationwide Children’s Hospital as clinical sites for Phase 1/2 trial of Seclidemstat in Ewing sarcoma
Entered a collaborative partnership with Ivy Brain Tumor Center to develop Seclidemstat for the treatment of glioblastoma
"The third quarter of 2019 was a transformative time for Salarius, highlighted by our merger with Flex Pharma and our subsequent listing on the Nasdaq Capital Market," stated David Arthur, President and Chief Executive of Salarius. "The importance of this accomplishment cannot be understated as it establishes a foundation for our future growth by providing increased exposure and access to institutional investors and a platform for Salarius to showcase the potential of our lead asset, Seclidemstat, as well as our broader clinical pipeline."

Mr. Arthur continued, "Key to Salarius’ value proposition is Seclidemstat, a potent reversible inhibitor of the LSD1 enzyme. Seclidemstat is currently being tested in a Phase 1/2 clinical trial in Ewing sarcoma, a rare and deadly pediatric bone cancer for which there is no approved targeted treatment, in addition to a Phase 1 trial in advanced solid tumors. During the quarter, we achieved important dose escalation and trial enrollment events for each program, putting us on target to report early patient data from both studies in 2020."

Mr. Arthur concluded, "As a publicly-traded company, Salarius has a foundation for future growth and a means to maximize the potential of Seclidemstat, which we believe to be one of the most advanced reversible LSD1 inhibitors now in the clinic. Subject to limitations in our stock purchase agreement with Aspire Capital, Salarius has access to a flexible source of capital over the next 30 months, as well as the support from Aspire Capital, an institutional investor that recognizes our tremendous upside potential. This capital, in addition to the non-dilutive financial support Salarius receives from the National Pediatric Cancer Foundation (NPCF) and the $9.1 million in non-dilutive funding still remaining from the $18.7 million grant Salarius received in 2016 from the Cancer Prevention and Research Institute of Texas puts Salarius in a good financial position as we continue our work developing targeted cancer therapies. Above all and underpinning our drive as a company is a dedication to the patients around the world who are unfortunately afflicted with the devastating cancers we aim to treat. Their bravery is our inspiration."

Third Quarter Financial Results:
For the quarter ended September 30, 2019, Salarius’ reported net loss was $2.6 million, or $0.73 per basic and diluted common share, compared to a net loss of $0.3 million, or $0.20 per basic and diluted share for the same period in 2018. The loss from operations before other income for the three-month span ended September 30, 2019 increased by $3.4 million compared to the loss from operations before other income for the same time span last year, which was primarily due to increases of $0.8 million in research and development expenses resulting from increased clinical expenses, and an increase of $3.1 million in general and administrative expenses, respectively. Increased general and administrative spending resulted primarily from costs related to the merger with Flex Pharma, Inc. ("Flex Pharma"), which was completed in July 2019. These merger-related costs include a one-time success fee of $1.35 million and $0.8 million in professional fees.

Nine Month Financial Results:
For the nine-month period ended September 30, 2019, Salarius’ reported net loss was $5.1 million, or $1.68 per basic and diluted share, compared to a net loss of $0.6 million, or $0.47 per basic and diluted share for the same period in 2018. The loss from operations before other income for the nine-month span ended September 30, 2019 increased by $5.6 million compared to the loss from operations for the same time span last year, which was primarily due to an increase of $1.9 million in research and development expenses resulting from increased clinical expenses and an increase of $4.9 million in general and administrative expenses, respectively. Increased general and administrative spending primarily resulted from professional fees of $1.4 million and one-time success fees totaling $1.35 million, both related to the merger with Flex Pharma.

As of September 30, 2019, total cash, cash equivalents and restricted cash was $4.0 million, compared to $6.1 million as of December 31, 2018.

Summary of Corporate and Operational Events:

Merger with Flex Pharma Completed:
On July 19, 2019, Salarius Pharmaceuticals, LLC completed its previously-announced merger with Flex Pharma. In accordance with the terms of the merger agreement, the newly combined company was renamed Salarius Pharmaceuticals, Inc., and would be led by Salarius’ then current management team under the leadership of David Arthur, President and Chief Executive Officer of Salarius Pharmaceuticals, LLC. Former Flex Pharma President and Chief Executive Officer William McVicar, Ph.D., joined Salarius’ Board of Directors upon completion of the merger.

On July 22, 2019, shares of Salarius’ common stock began trading on the Nasdaq Capital Market under the ticker symbol "SLRX". The shares reflected a 25:1 reverse stock split that was effective as of the close of business on July 19, 2019.

Stock Purchase Agreement with Aspire Capital:

On October 24, 2019, Salarius entered into a $10.9 million common stock purchase agreement with Aspire Capital Fund, LLC., a Chicago-based institutional investor. Under the agreement, Aspire Capital is committed to buy shares of Salarius common stock over a 30-month span extending into 2022 at our sole discretion, subject to certain terms and conditions. Immediately upon execution of the agreement, Aspire Capital made an initial purchase of 210,526 shares of Salarius stock for $1.0 million, at a per-share purchase price of $4.75, which was the closing price of Salarius shares on the date of the agreement.

Update on Seclidemstat Clinical and Pre-Clinical Programs:

Seclidemstat Clinical Trials in Ewing Sarcoma and Advanced Solid Tumors:

On September 24, 2019, Salarius announced that the Safety Review Committees overseeing the ongoing Phase 1/2 clinical study of Seclidemstat in patients with relapsed or refractory Ewing sarcoma and the Phase 1 study of Seclidemstat in patients with advanced solid tumors resistant to standard-of-care therapies have approved the advancement of both studies to the fourth level dosing cohort.

The two clinical trials are designed as open-label dose-finding studies to characterize the pharmacokinetics (PK), the maximum tolerated dose (MTD) and initial safety profile of Seclidemstat. Thus far, early PK data suggests Seclidemstat has a desirable half-life and plasma levels are dose proportional. Based on current projections, both studies are on track to reach maximum tolerated dose in early 2020 and report early patient data later in the same year.

The Phase 1/2 clinical trial of Seclidemstat in Ewing sarcoma opened patient enrollment in Q3 2018 and is currently enrolling patients of 12 years of age or older at leading cancer centers in the U.S. Meanwhile, the Phase 1 AST clinical trial began enrolling patients in June 2019 with a focus on prostate, breast, ovarian, melanoma, colorectal, non-Ewing’s sarcomas and other cancers where Seclidemstat demonstrated single-agent preclinical activity.

New Clinical Trial Sites Added to Ewing Sarcoma Study:

On October 8, 2019, Salarius announced the addition of Memorial Sloan Kettering Cancer Center (MSKCC) in New York City and Nationwide Children’s Hospital (Nationwide Children’s) in Columbus, OH as trial sites in the Phase 1/2 clinical trial of Seclidemstat in Ewing sarcoma patients. This brings the number of active sites to eight and helps facilitate enrollment as the trial advances.

Partnership with Ivy Brain Tumor Center:

On August 26, 2019, Salarius and the Ivy Brain Tumor Center at the Barrow Neurological Institute in Phoenix, AZ announced a collaborative partnership to test Seclidemstat for the treatment of glioblastoma, a rare brain cancer. Under the agreement, the organizations plan to launch what both believe to be the most comprehensive pre-clinical study to date evaluating the effect of targeting the LSD1 enzyme, which has increased expression in tumors of brain cancer patients.

Leadership Changes:

On September 13, 2019, Salarius appointed Mark Rosenblum as Interim Chief Financial Officer, as well as Executive Vice President Finance. Scott Jordan, Salarius’ previous Chief Financial Officer, transitioned to the new role of Chief Business Officer.

Magenta Therapeutics Reports Third Quarter 2019 Financial Results and Recent Business Highlights

On November 13, 2019 Magenta Therapeutics (NASDAQ: MGTA), a clinical-stage biotechnology company developing novel medicines to bring the curative power of stem cell transplant to more patients, reported financial results for the third quarter ended September 30, 2019 and recent business highlights (Press release, Magenta Therapeutics, NOV 13, 2019, View Source [SID1234551122]).

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"Magenta has a big vision: to bring the curative power of immune reset through stem cell transplant to patients with autoimmune diseases, genetic diseases and blood cancers. At ASH (Free ASH Whitepaper) next month, we are looking forward to sharing important new data from across our portfolio. These will include clinical data from our MGTA-145 program, which we are developing as a new first-line standard of care for stem cell mobilization. We will also present the first gene therapy data on our CD117-ADC, which we are developing as a non-genotoxic preparation regimen for gene therapy and transplant," said Jason Gardner, D.Phil., Chief Executive Officer and President, Magenta Therapeutics. "In addition, earlier this week we presented our first data in autoimmune disease, showing that a single dose of our CD45-ADC led to successful immune reset in disease models of multiple sclerosis, systemic sclerosis and inflammatory arthritis. Immune reset through stem cell transplant has previously demonstrated durable remissions in thousands of patients with autoimmune diseases such as multiple sclerosis and systemic sclerosis, and it is recommended in multiple guidelines in US and Europe."

Recent Business Highlights:

First clinical data for MGTA-145 stem cell mobilization program and groundbreaking CD117-ADC gene therapy data to be presented at the American Society of Hematology (ASH) (Free ASH Whitepaper) annual meeting: On November 6th, 2019, Magenta announced that the Company will share results from six abstracts at ASH (Free ASH Whitepaper) in December 2019, covering Magenta’s patient preparation, mobilization and cell therapy programs. The Company will present clinical data for the MGTA-145 stem cell mobilization program, building on the positive early data in the ASH (Free ASH Whitepaper) abstract. Magenta is developing MGTA-145 to be the new standard of care for first-line stem cell mobilization, with mobilization and collection taking place in a single day without the use of G-CSF, the current standard of care. The Company will also highlight important proof-of-concept data from the CD117-ADC patient preparation program. In a rhesus model of gene therapy, a single dose of CD117-ADC enabled engraftment of stem cells modified with the β-globin gene, the gene that causes sickle cell disease and β-thalassemia when mutated. These results showed for the first time that a single dose of CD117-ADC can enable successful gene therapy transplant in non-human primates without the need for chemotherapy or radiation.

First Magenta preclinical immune reset data presented at the American College of Rheumatology (ACR) annual meeting: On November 10th, 2019, Magenta presented the first data on the use of targeted antibody-drug conjugates (ADCs) to reset the immune system and halt progression of autoimmune disease. Results showed that a single dose of C45-ADC removed disease-causing cells, enabled successful reset and rebuild of the immune system and was well tolerated in models of multiple sclerosis, systemic sclerosis and inflammatory arthritis. Further, a single dose of CD45-ADC significantly delayed disease onset in a model of multiple sclerosis that has successfully provided preclinical proof of concept for many clinically validated standard of care therapies.

Exercised option with Heidelberg Pharma for ADCs using an amanitin payload and targeting CD45: On November 11th, 2019, Magenta announced that it had exercised its option with Heidelberg Pharma for exclusive worldwide development and marketing rights for ADCs using an amanitin payload and targeting CD45.

Received Regenerative Medicine Advanced Therapies (RMAT) Designation for MGTA-456 in inherited metabolic disorders: In September 2019, Magenta announced that the FDA granted RMAT designation for MGTA-456, a one-time cell therapy for the treatment of multiple inherited metabolic disorders, based on encouraging clinical data generated to date in the Company’s ongoing Phase II trial. RMAT designation is a dedicated program designed to expedite the development and approval processes for promising pipeline products, including cell therapies. Potential advantages of the RMAT designation include all of the benefits of the fast track and breakthrough therapy designation programs, including early interactions with the FDA that may be used to discuss potential surrogate or intermediate endpoints to support accelerated approval.

Appointed Senior Vice President, Head of Translational Sciences; Chief Scientific Officer to transition out of Company: In October 2019, Magenta announced that it had hired Jan Pinkas, Ph.D., as Senior Vice President, Head of Translational Sciences. Dr. Pinkas is a seasoned scientist with deep expertise in leading drug development programs, including ADCs. Prior to joining Magenta, he was Head of Translational Research & Development at ImmunoGen, Inc., where he led nonclinical and translational research and development-related activities for all programs in discovery through late-stage clinical development. The Company also announced that Mike Cooke, Ph.D., Chief Scientific Officer, will leave Magenta to pursue other opportunities.

Financial Results:

Cash Position: Cash, cash equivalents and marketable securities as of September 30, 2019, were $160.6 million compared to $142.6 million on December 31, 2018. Magenta anticipates that its cash, cash equivalents and marketable securities will be sufficient to fund operations and capital expenditures into the second half of 2021.

Research and Development Expenses: Research and development expenses were $16.5 million in the third quarter of 2019, compared to $11.4 million in the third quarter of 2018. The increase was driven primarily by investments in clinical activities for MGTA-145, as well as manufacturing related to our patient preparation programs.

General and Administrative Expenses: General and administrative expenses were $6.1 million for the third quarter of 2019, compared to $5.3 million for the third quarter of 2018. The increase was primarily due to an increase in professional fees and facility costs associated with the growth of the Company.

Net Loss: Net loss was $ 21.0 million for the third quarter of 2019, compared to net loss of $16.0 million for the third quarter of 2018.

Allakos Reports Third Quarter 2019 Financial Results

On November 12, 2019 Allakos Inc. (the "Company") (Nasdaq: ALLK), a biotechnology company developing antolimab (AK002) for the treatment of eosinophil and mast cell related diseases, reported financial results for the third quarter ended September 30, 2019 (Press release, Allakos, NOV 12, 2019, View Source [SID1234553324]).

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Third Quarter 2019 Financial Results

Research and development expenses were $16.1 million in the third quarter of 2019 as compared to $8.7 million in the same period in 2018. The increase in research and development expenses was primarily related to an increase in contract research and development activities in support of the advancement of antolimab (AK002), the Company’s lead antibody, as well as an increase in consulting and personnel-related costs.

General and administrative expenses were $7.5 million in the third quarter of 2019 as compared to $3.3 million in the same period in 2018. The increase in general and administrative expenses was primarily attributable to an increase in personnel-related costs as a result of the Company’s increase in employee headcount. Other period-over-period changes included increases to legal costs, accounting and audit service fees, and public company directors and officers liability insurance premiums.

Allakos reported a net loss of $21.7 million in the third quarter of 2019 as compared to $11.1 million in the same period in 2018, an increase of $10.6 million. Net loss per basic and diluted share was $0.47 for the third quarter of 2019 compared to $0.34 in the same period in 2018.

Allakos ended the third quarter of 2019 with $517.0 million in cash, cash equivalents and marketable securities.

NantHealth Announces FDA Marketing Authorization of Omics Core?: The Nation’s First Tumor-Normal Mutation Profiling of Overall Tumor Mutational Burden from Whole Exome Sequencing in Solid Tumors

On November 12, 2019 NantHealth, Inc. (NASDAQ: NH), a next-generation, evidence-based, personalized healthcare company, reported FDA authorization of Omics Core℠, the first whole exome tumor-normal in vitro diagnostic (IVD) that measures overall tumor mutational burden (TMB) in cancer tissue (Press release, NantHealth, NOV 12, 2019, View Source [SID1234553286]).

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The Omics Core assay is the nation’s first FDA authorized custom-targeted whole exome sequencing platform to report both overall tumor mutation burden in tumor specimens from 19,396 protein-coding genes (whole exome) and somatic alterations (point mutations, small insertions and deletions) in 468 cancer-relevant genes.

TMB is reported via two metrics:

Total number of somatic non-synonymous exonic variants within the 19,396 genes (whole exome) surveyed.
An estimate of mutation rate by counting all somatic, synonymous and non-synonymous variants detected in gene coding regions and dividing by the approximate size of the whole exome.
"Tumor mutation burden (TMB) is now recognized as a key biomarker across multiple tumor types. Studies have shown that immunotherapy treated patients with high TMB had better outcomes compared to those with low TMB. Since the potential for TMB as a precision medicine tool is so high, it is imperative that the most accurate and comprehensive method of analysis be applied to enable physicians to determine which tumors could benefit from checkpoint inhibitors and immunotherapy," said Patrick Soon-Shiong, MD, Chairman & CEO NantHealth. "I am so proud of the scientific, regulatory and bioinformatics teams who have spent almost a decade to perfect this important test that measures the absolute number of mutations occurring in 19,396 protein-coding genes (whole exome) targeting 39 million base pairs (39 Mb) of the human genome from both a tumor and patient-matched normal control sample (tumor-normal). We believe that this comprehensive diagnostic will provide greater accuracy than the widely-used formulaic extrapolation of TMB from a limited gene panel sequence ," said Soon-Shiong.

"Omics Core is the first whole exome test for TMB authorized by the FDA, and as such, marks a watershed moment in oncology. Clinicians can now directly measure the mutations in a patient’s tumor specimen accurately via tumor-normal sequencing and have confidence that the results they receive are fully validated to help support better therapeutic decisions. Also, the breadth of a whole exome means that many more neoepitopes and novel targets may be identified to support vaccine development, novel drug development, and therapies for previously undruggable targets," said Sandeep Bobby Reddy, MD – Chief Medical Officer, NantHealth

"Multiple groups, including our own presentation at ASCO (Free ASCO Whitepaper) in 2018, have shown the importance of performing whole exome sequencing to measure the comprehensive TMB. We calculated a three-fold overestimation of TMB when extrapolating from panel-based methods, potentially leading physicians to over-prescribe checkpoint inhibitors for patients that are unlikely to respond. Given the high cost and the possibility of adverse events with these therapies, it is critical we identify the most appropriate population as accurately as possible," said Steve Benz, PhD – President, Genomics, ImmunityBio.

"Determining the tumor mutational burden from whole exome sequencing is the first step in defining neoepitopes. These unique tumor mutations are recognized by T cells and elicit an immunological anti-tumor response. Patients with high TMB typically have more neoepitopes that attract cancer killing T cells to the tumor microenvironment. Identifying neoepitopes from whole exome TMB enables the development of neoepitope-targeted vaccines for the >95% of protein-encoding genes not covered by limited gene panel tests and the >99% of genes not directly targeted by drugs today. The clearance of Omics Core based upon its analytical performance and validity in reporting TMB establishes a new chapter in the era of precision cancer immunotherapy," said Shahrooz Rabizadeh, PhD – Chief Scientific Officer, ImmunityBio.

About Omics Core

The Omics Core assay is a qualitative in vitro diagnostic test that uses targeted next generation sequencing of formalin-fixed paraffin-embedded tumor tissue matched with normal specimens from patients with solid malignant neoplasms to detect tumor gene alterations in a broad multi gene panel. The test is intended to provide information on somatic mutations (point mutations and small insertions and deletions) and tumor mutational burden (TMB) for use by qualified health care professionals in accordance with professional guidelines, and is not conclusive or prescriptive for labeled use of any specific therapeutic product. Omics Core is a single-site assay performed at NantHealth, Inc. The Omics Core assay is protected by US Patents 9,652,587; 9,646,134; 9,824,181; 10,249,384; 9,721,062; 10,242,155; 10,268,800.