Gritstone Oncology Receives Notice of Allowance from U.S. Patent and Trademark Office on its Core Patent Application for Tumor Antigen Prediction Model

On May 7, 2018 Gritstone Oncology, Inc., an immuno-oncology company developing personalized cancer immunotherapies to fight multiple cancer types, reported that that it has received a Notice of Allowance from the United States Patent and Trademark Office (USPTO) for Gritstone’s patent application, "Neoantigen identification, manufacture, and use" 2017/0212984 for its EDGE (Epitope Discovery in cancer GEnomes) technology, a deep learning model designed to identify neoantigens for inclusion in personalized cancer immunotherapies (Press release, Gritstone Oncology, MAY 7, 2018, View Source [SID1234526153]).

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The allowed patent application covers the use of the EDGE technology, particularly where the model was trained using mass spectrometry data. In this allowed patent application, which will result in an issued patent in the coming weeks, Gritstone’s deep learning platform has demonstrated significant innovation over existing prediction tools. Gritstone’s use of the EDGE technology meaningfully increases the odds that the neoantigens selected for inclusion in an immunotherapy will elicit anti-tumor immunity. Any company seeking to use mass spectrometry as a basis to improve neoantigen prediction will need to address this allowed application in their future development plans.

"We have been focused on building a best-in-class neoantigen prediction model since day one of Gritstone’s existence," said Andrew Allen, M.D., Ph.D., co-founder, president and chief executive officer of Gritstone, "and we are happy to now have a robust model that is ready for clinical application following our expected IND submission in the second half of 2018. A good prediction model is key to the success of our neoantigen-based immunotherapy, and we have been pioneering the application of mass spectrometry and deep learning tools to this complex and clinically important biological problem. We are very pleased to have received this Notice of Allowance from the USPTO, as we work to enhance treatment options for patients with difficult-to-treat cancers."

Aptose Exercises Early Option for CG-806 License From CrystalGenomics

On May 7, 2018 Aptose Biosciences Inc. (NASDAQ:APTO) (TSX:APS) and CrystalGenomics, Inc. (KOSDAQ:083790) reported that Aptose exercised its option under the 2016 Option Agreement to exclusively license CG-806, a first-in-class, non-covalent pan-inhibitor of the Bruton’s tyrosine kinase (BTK) and FMS-like tyrosine kinase 3 (FLT3) from CrystalGenomics, Inc (Press release, Aptose Biosciences, MAY 7, 2018, View Source;p=RssLanding&cat=news&id=2347268 [SID1234526152]). CG-806 is being developed as a highly potent, oral small molecule for acute myeloid leukemia (AML), B-Cell malignancies and other hematologic malignancies.

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With the early exercise of the option, Aptose owns global rights to develop and commercialize CG-806 for all indications outside of Korea and China – the Licensed Territory. The exercise triggers a payment of US $2.0 million to CrystalGenomics. CrystalGenomics is eligible for regulatory and sales milestone payments, as well as royalties on product sales in the Licensed Territory.

Aptose has been conducting Investigational New Drug (IND) enabling studies with CG-806, as well as numerous preclinical studies. When tested against fresh bone marrow samples from patients with AML, CG-806 demonstrated superior potency and range of activity relative to all other FLT3 inhibitors evaluated. Likewise, CG-806 demonstrated superiority over ibrutinib when tested against samples from CLL patients. The superior potency and breadth of activity against patient-derived hematologic malignancy cells is due to the ability of CG-806 to target all wild type (WT) and all known mutant forms of FLT3 and BTK, and to suppress multiple signaling pathways that can rescue hematologic cancers from other agents. Once-daily oral dosing of CG-806 in murine xenograft models of human hematologic malignancies demonstrated tumor eradication in the absence of observable toxicity, and dose range finding studies have shown CG-806 to have a robust safety profile. Aptose expects to submit an IND in late 2018 and initiate clinical trials immediately thereafter.

"CG-806 has the potential to serve as a transformational agent for AML, chronic lymphocytic leukemia (CLL) and other hematologic malignancies," said William G. Rice, Ph.D., Chairman, President and Chief Executive Officer of Aptose. "Recent pre-clinical studies, just highlighted at the 2018 AACR (Free AACR Whitepaper) Annual Meeting, demonstrated CG-806’s superior potential to other FLT3 inhibitors on AML patient samples and superior potential to ibrutinib on CLL patient samples."

"Aptose has made the clinical development of CG-806 a priority, and we are pleased to be working with them," said Joong Myung Cho, Ph.D., Chairman and Chief Executive Officer of CrystalGenomics. "Aptose and its clinical advisors clearly recognize the potential of CG-806 as an exciting therapeutic option for patients with AML, CLL and other malignancies."

About CrystalGenomics

CrystalGenomics, Inc. is a commercial stage biopharmaceutical company focused in the structure-based drug discovery and development of novel therapeutics in unmet medical need areas of inflammation, oncology, and infectious disease. In addition to several drug programs in the R&D pipeline, the Company has an osteoarthritis drug on the market and, has recently added commercial manufacturing capabilities through acquisitions. For more information, please visit: www.cgxinc.com or www.crystalgenomics.com. CrystalGenomics, Inc. is listed on KOSDAQ (083790)

VBL Therapeutics to Present Data on its MOSPD2 Oncology Program at MIXiii-BIOMED 2018 on May 15

On May 7, 2018 VBL Therapeutics (Nasdaq:VBLT), a clinical-stage biotechnology company focused on the discovery, development and commercialization of first-in-class treatments for cancer, reported that it will present data on its novel MOSPD2 program at the 17th MIXiii-BIOMED 2018 Conference and Exhibition, to be held May 15-17, 2018 in Tel Aviv, Israel (Press release, VBL Therapeutics, MAY 7, 2018, View Source [SID1234526151]).

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Presentation Details:

Track entitled: Next Generation Oncology Treatments
Abstract Title: MOSPD2: A Novel Target for Antibody-Mediated Killing of Tumor Cells
Date: Tuesday, May 15, 2018
Time: 16:00 – 16:15 IDT
Session Location: Hall A
For more information on the 17th MIXiii-BIOMED 2018 Conference and Exhibition refer to View Source

About MOSPD2
MOSPD2 is a novel tumor-related target identified by VBL that may be used as a marker for selective targeting of several types of tumors. Research conducted by VBL has shown that MOSPD2 is a novel membrane protein found on tumor cells that is present when they start invading tissues or creating metastatic lesions. The Company believes that targeting of MOSPD2 may have several therapeutic applications, including inhibition of tumor cell metastases and targeting of MOSPD2-positive tumor cells. There are also potential applications in the inhibition of monocyte migration in chronic inflammatory conditions. VBL is developing the VB-600 series of pipeline candidates towards these applications.

MabVax Therapeutics Presentation from VirtualInvestorConferences.com Now Available for On-Demand Viewing

On May 7, 2018 MabVax Therapeutics Holdings, Inc. (NASDAQ: MBVX), a clinical-stage oncology drug development company, reported that the May 3rd presentation from David Hansen, MabVax’s President and Chief Executive Officer, at VirtualInvestorConferences.com is now available for on-demand viewing at VirtualInvestorConferences.com (Press release, MabVax, MAY 7, 2018, View Source [SID1234526150]).

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Mr. Hansen provided a corporate overview, as well as a clinical update and outlined anticipated milestones for its Phase 1 clinical programs including the MVT-5873 clinical trial in combination with a standard of care chemotherapy as a first line therapy for patients newly diagnosed with pancreatic cancer, and the MVT-1075 radioimmunotherapy clinical trial for the treatment of pancreatic, colon and lung cancers.

MabVax Therapeutics’ presentation will be available for 90 days. Investors and advisors may download additional information and materials from the "virtual trade booth" for the next three weeks.

About VirtualInvestorConferences.com

Since 2010, VirtualInvestorConferences.com, created by BetterInvesting (NAIC) and PRNewswire, has been the only monthly virtual investor conference series that provides an interactive forum for presenting companies to meet directly with investors using a graphically-enhanced online platform.

Designed to replicate the look and feel of location-based investor conferences, Virtual Investor Conferences unites PR Newswire’s leading-edge online conferencing and investor communications capabilities with BetterInvesting’s extensive retail investor audience network. To learn more, please visit www.VirtualInvestorConferences.com.

FDA grants priority review to Roche’s cancer immunotherapy TECENTRIQ (atezolizumab) for initial treatment of people with a specific type of metastatic lung cancer

On May 7, 2018 Roche (SIX: RO, ROG; OTCQX: RHHBY) reported that the US Food and Drug Administration (FDA) has accepted the company’s supplemental Biologics License Application (sBLA) and granted Priority Review for TECENTRIQ (atezolizumab), in combination with Avastin (bevacizumab), paclitaxel and carboplatin (chemotherapy), for the initial (first-line) treatment of people with metastatic non-squamous non-small cell lung cancer (NSCLC) (Press release, Hoffmann-La Roche, MAY 7, 2018, View Source [SID1234526147]). The FDA is expected to make a decision on approval by 5 September 2018. A Priority Review designation is granted to medicines that the FDA has determined to have the potential to provide significant improvements in the treatment, prevention or diagnosis of a disease.

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"Our phase III results showed TECENTRIQ in combination with Avastin, paclitaxel and carboplatin has the potential to provide a significant survival benefit in the initial treatment of metastatic non-squamous non-small cell lung cancer," said Sandra Horning, MD, Roche’s Chief Medical Officer and Head of Global Product Development. "We are working closely with the FDA to bring this treatment regimen to people with this type of lung cancer as soon as possible."

This sBLA is based on results from the Phase III IMpower150 study, which met its co-primary endpoints of overall survival (OS) and progression-free survival (PFS) in the initial treatment of people with advanced non-squamous NSCLC. The safety profile of the combination was consistent with the safety profiles of the individual medicines, and no new safety signals were identified.

TECENTRIQ is currently approved by the FDA to treat people with metastatic NSCLC who have disease progression during or following platinum-containing chemotherapy, and have progressed on an appropriate FDA-approved targeted therapy if their tumour has ALK and EGFR mutations.

About the IMpower150 study
IMpower150 is a multicentre, open-label, randomised, controlled Phase III study evaluating the efficacy and safety of TECENTRIQ in combination with carboplatin and paclitaxel with or without Avastin in people with stage IV non-squamous NSCLC who had not been treated with chemotherapy for their advanced disease. It enrolled 1,202 people, of which those with ALK and EGFR mutations were excluded from the primary intention-to-treat (ITT) analysis. People were randomised (1:1:1) to receive:

TECENTRIQ plus carboplatin and paclitaxel (Arm A), or
TECENTRIQ and Avastin plus carboplatin and paclitaxel (Arm B), or
Avastin plus carboplatin and paclitaxel (Arm C, control arm)
The co-primary endpoints were OS and PFS, as determined by the investigator using Response Evaluation Criteria in Solid Tumours Version 1.1 (RECIST v1.1). The primary analysis of the co-primary PFS endpoint in IMpower150 was assessed in two populations: all randomised people without an ALK or EGFR genetic mutation (intention-to-treat wild-type) and in a subgroup of people who had a specific biomarker (T-effector "Teff" gene signature expression). The co-primary OS endpoint was assessed in all randomised people without an ALK or EGFR genetic mutation (intention-to-treat wild-type). Key secondary endpoints included investigator-assessed PFS and OS, safety in the ITT population and in EGFR and ALK mutation subgroups.

About NSCLC
Lung cancer is the leading cause of cancer death globally1. Each year 1.59 million people die as a result of the disease; this translates into more than 4,350 deaths worldwide every day2. Lung cancer can be broadly divided into two major types: NSCLC and small cell lung cancer. NSCLC is the most prevalent type, accounting for around 85% of all cases2.

About the TECENTRIQ and Avastin combination
There is a strong scientific rationale to support further investigation of TECENTRIQ plus Avastin in combination. We are investigating this combination in a broad range of cancers, including first-line advanced NSCLC. Avastin, in addition to its anti-angiogenic effects, may further enhance TECENTRIQ’s ability to restore anti-cancer immunity by inhibiting VEGF-related immunosuppression, promoting T cell tumour infiltration and enabling priming and activation of T cell responses against tumour antigens.

About TECENTRIQ
TECENTRIQ is a monoclonal antibody designed to bind with a protein called PD-L1 expressed on tumour cells and tumour-infiltrating immune cells, blocking its interactions with both PD-1 and B7.1 receptors. By inhibiting PD-L1, TECENTRIQ may enable the activation of T cells. TECENTRIQ has the potential to be used as a foundational combination partner with cancer immunotherapies, targeted medicines and various chemotherapies across a broad range of cancers.

Currently, Roche has eight Phase III lung cancer studies underway, evaluating TECENTRIQ alone or in combination with other medicines.

TECENTRIQ is already approved in the European Union, United States and more than 60 countries for people with previously treated metastatic NSCLC and for people with locally advanced or metastatic urothelial cancer (mUC) who are not eligible for cisplatin chemotherapy, or who have had disease progression during or following platinum-containing therapy.

About Avastin
Avastin is a prescription-only medicine that is a solution for intravenous infusion. It is a biologic antibody designed to specifically bind to a protein called vascular endothelial growth factor (VEGF) that plays an important role throughout the lifecycle of the tumour to develop and maintain blood vessels, a process known as angiogenesis. Avastin is designed to interfere with the tumour blood supply by directly binding to the VEGF protein to prevent interactions with receptors on blood vessel cells. The tumour blood supply is thought to be critical to a tumour’s ability to grow and spread in the body (metastasise).

About Roche in cancer immunotherapy
For more than 50 years, Roche has been developing medicines with the goal to redefine treatment in oncology. Today, we’re investing more than ever in our effort to bring innovative treatment options that help a person’s own immune system fight cancer.

By applying our seminal research in immune tumour profiling within the framework of the Roche-devised cancer immunity cycle, we are accelerating and expanding the transformative benefits with TECENTRIQ to a greater number of people living with cancer. Our cancer immunotherapy development programme takes a comprehensive approach in pursuing the goal of restoring cancer immunity to improve outcomes for patients.

To learn more about the Roche approach to cancer immunotherapy please follow this link: View Source