On January 6, 2017 Atreca, Inc., a biotechnology company focused on developing novel therapeutics based on a deep understanding of the human immune response, reported that Tito A. Serafini, Ph.D., Atreca’s President, Chief Executive Officer, and CoFounder, will participate in a panel discussion on immuno-oncology (IO) during the 9th Annual Biotech Showcase Conference on Wednesday, January 11, 2017, at 11:00a.m. Pacific Time (Press release, Atreca, JAN 6, 2017, View Source [SID1234522958]).

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The panel, titled "The Overflowing IO Buffet: Next Gen IO Antibodies, Oncolytic Viruses, Bispecifics, Adoptive Cell Therapies and Oral Immunometabolism / Immuno-Epigenetic Agents," will be held at the Hilton San Francisco Union Square in Continental Room 2.

On January 6, 2017 Puma Biotechnology, Inc. (Nasdaq: PBYI), a biopharmaceutical company, reported it has expanded the fourth cohort from its Phase II SUMMIT clinical trial of its lead drug candidate PB272 (neratinib) as a single agent in patients with solid tumors who have an activating HER2 mutation (basket trial) (Press release, Puma Biotechnology, JAN 6, 2017, View Source [SID1234517291]). The cohort that has been expanded is the cohort that includes patients with metastatic cervical cancer and whose tumors have a HER2 mutation.

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The Phase II SUMMIT basket trial is an open-label, multicenter, multi-histology, international study to evaluate the safety and efficacy of PB272 administered daily to patients who have solid tumors with activating ERBB mutations including EGFR, HER2 and HER3. The cohorts included in the basket study receiving neratinib monotherapy are hormone receptor-negative breast cancer; biliary tract cancers; endometrial cancer; gastric/esophageal cancer; ovarian cancer; and all other solid tumors with a HER2 mutation. The cohorts receiving combination treatment are hormone receptor-positive breast cancer (neratinib plus fulvestrant) and bladder cancer (neratinib plus paclitaxel). The cervical cancer patients initially entered the study in the "other solid tumors with a HER2 mutation" cohort, and due to the preliminary activity seen in the trial, the Company has expanded a separate cervical cancer cohort pursuant to the protocol for the trial. The expanded HER2-mutant cervical cancer cohort will now enroll a total of 18 patients.

Dr. David Hyman, Director, Developmental Therapeutics at Memorial Sloan Kettering Cancer Center and principal investigator of the trial, stated, "We are pleased to expand our evaluation of neratinib in metastatic cervical cancer, an orphan and deadly disease with few treatment options. We believe this once again demonstrates the value of the basket study approach, in particular for developing targeted therapy for rare diseases with clinically-actionable mutations. We look forward to presenting the full results of the SUMMIT trial at a medical meeting in 2017."

"We are pleased to expand the fourth cohort in the basket trial," said Alan H. Auerbach, Chief Executive Officer and President of Puma. "Although it is early, we are pleased with the initial activity that we are seeing in the patients with HER2 mutated cervical cancer in the trial. We look forward to continuing enrollment into this expanded cohort and look forward to presenting the full results from the SUMMIT study in 2017."

On January 6, 2017 RedHill Biopharma Ltd. (NASDAQ:RDHL) (TASE:RDHL) ("RedHill" or the "Company"), a specialty biopharmaceutical company primarily focused on the development and commercialization of late clinical-stage, proprietary, orally-administered, small molecule drugs for gastrointestinal and inflammatory diseases and cancer, reported the presentation of an abstract relating to YELIVA, the Company’s proprietary, first-in-class, orally-administered sphingosine kinase-2 (SK2) selective inhibitor, at the 2017 Cholangiocarcinoma Foundation Annual Conference, on February 2, 2017, in Salt Lake City, UT (Press release, RedHill Biopharma, JAN 6, 2017, View Source [SID1234517295]).

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The abstract, entitled ‘Targeting Sphingosine Kinase-2 for the Treatment of Cholangiocarcinoma (CCA)’1, was authored by scientists from the Mayo Clinic, Apogee Biotechnology Corp. (Apogee), the Medical University of South Carolina (MUSC) and RedHill. It will be presented by one of its authors, Dr. Lewis R. Roberts, M.B., Ch.B., Ph.D, a gastroenterologist and hepatologist at Mayo Clinic and the External Co-Chair of The Cancer Genome Atlas (TCGA) Cholangiocarcinoma Project of the National Cancer Institute (NCI).

The authors of the abstract assessed the effects of YELIVA on cholangiocarcinoma cells in culture and in patients in the Phase I clinical study with YELIVA, concluding that the findings from these studies suggest that YELIVA may be an effective drug for the treatment of cholangiocarcinoma. Cholangiocarcinoma (bile duct cancer) is a highly lethal malignancy for which there is a need for more effective systemic treatments. Surgery with complete resection remains the only curative therapy for cholangiocarcinoma, however only a minority of patients are classified as having a resectable tumor at the time of diagnosis2.

RedHill announced in June 2016 that the final results from the Phase I study with YELIVA in patients with advanced solid tumors confirmed that the study, conducted at MUSC Hollings Cancer Center, successfully met its primary and secondary endpoints, demonstrating that the drug is well-tolerated and can be safely administered to cancer patients at doses that provide circulating drug levels that are predicted to have therapeutic activity.

Of the three patients with cholangiocarcinoma in the Phase I study, one subject achieved a sustained partial response (Overall Survival (OS) = 20.3 months) and the other two subjects had stable disease (OS = 17.6 and 16.3 months).

YELIVA is a Phase II-stage, proprietary, first-in-class, orally-administered sphingosine kinase-2 (SK2) selective inhibitor with anticancer and anti-inflammatory activities, targeting multiple oncology, inflammatory and gastrointestinal indications. By inhibiting the SK2 enzyme, YELIVA blocks the synthesis of sphingosine 1-phosphate (S1P), a lipid signaling molecule that promotes cancer growth and pathological inflammation.

A Phase II study with YELIVA for the treatment of advanced hepatocellular carcinoma (HCC) was initiated at MUSC Hollings Cancer Center. The study is supported by a $1.8 million grant from the NCI, awarded to MUSC, which is intended to fund a broad range of studies on the feasibility of targeting sphingolipid metabolism for the treatment of a variety of solid tumor cancers, with additional support from RedHill.

A Phase Ib/II study with YELIVA for the treatment of refractory or relapsed multiple myeloma was initiated at Duke University Medical Center. The study is supported by a $2 million grant from the NCI Small Business Innovation Research Program (SBIR) awarded to Apogee, in conjunction with Duke University, with additional support from RedHill.

A Phase I/II clinical study evaluating YELIVA in patients with refractory/relapsed diffuse large B-cell lymphoma was initiated in June 2015 at the Louisiana State University Health Sciences Center in New Orleans and was recently amended to address overall recruitment prospects. The study will now also include Kaposi sarcoma patients. The study is supported by a grant from the NCI awarded to Apogee, with additional support from RedHill.

A Phase Ib study to evaluate YELIVA as a radioprotectant for prevention of mucositis in head and neck cancer patients undergoing therapeutic radiotherapy is planned to be initiated in the first half of 2017.

Additional Phase I/II studies with YELIVA for other indications are in various stages of preparation.

About YELIVA (ABC294640):

YELIVA (ABC294640) is a Phase II-stage, proprietary, first-in-class, orally-administered, sphingosine kinase-2 (SK2) selective inhibitor with anti-cancer and anti-inflammatory activities. RedHill is pursuing with YELIVA multiple clinical programs in oncology, inflammatory and gastrointestinal indications. By inhibiting the SK2 enzyme, YELIVA blocks the synthesis of sphingosine 1-phosphate (S1P), a lipid signaling molecule that promotes cancer growth and pathological inflammation. SK2 is an innovative molecular target for anticancer therapy because of its critical role in catalyzing the formation of S1P, which is known to regulate cell proliferation and activation of inflammatory pathways. YELIVA was originally developed by U.S.-based Apogee Biotechnology Corp. and completed multiple successful pre-clinical studies in oncology, inflammation, GI and radioprotection models, as well as the ABC-101 Phase I clinical study in cancer patients with advanced solid tumors. The Phase I study included the first-ever longitudinal analysis of plasma S1P levels as a potential pharmacodynamic (PD) biomarker for activity of a sphingolipid-targeted drug. The administration of YELIVA resulted in a rapid and pronounced decrease in S1P levels, with several patients having prolonged stabilization of disease. The development of YELIVA was funded to date primarily by grants and contracts from U.S. federal and state government agencies awarded to Apogee Biotechnology Corp., including the U.S. National Cancer Institute, the U.S. Department of Health and Human Services’ Biomedical Advanced Research and Development Authority (BARDA), the U.S. Department of Defense and the FDA Office of Orphan Products Development.

On January 6, 2017 Adaptive Biotechnologies, the leader in combining next-generation sequencing (NGS) and expert bioinformatics to profile T- and B-cell receptors of the adaptive immune system, reported it has entered into an agreement with Amgen to further develop and commercialize Adaptive’s NGS-based clonoSEQ Assay to assess minimal residual disease (MRD) in patients with Acute Lymphoblastic Leukemia (ALL) (Press release, Adaptive Biotechnologies, JAN 6, 2017, View Source [SID1234517298]).

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"Adaptive is fully committed to collaborating with Amgen to bring a robust, validated MRD measure to ALL patients who need better management and monitoring of their disease," said Chad Robins, President, CEO and Co-Founder of Adaptive Biotechnologies. "We are excited to demonstrate through this collaboration that Adaptive’s highly accurate and sensitive clonoSEQ Assay can be used to give patients and clinicians a more reliable and validated resource to improve monitoring and management of ALL."

Through the collaboration, the parties will work towards building the dataset for MRD as a validated measure of patient outcomes in ALL.

About Minimal/Measurable Residual Disease

Minimal/measurable residual disease (MRD) refers to cancer cells that remain in the body of a person with lymphoid cancer after treatment. These cells can be present at levels undetectable by traditional morphologic, microscopic examination of blood, bone marrow or a lymph node biopsy. Sensitive molecular technologies, such as next-generation sequencing utilized by the Adaptive Biotechnologies clonoSEQ Assay, are needed for reliable detection of MRD at levels below the limits of traditional assessment.

About the clonoSEQ Assay
The Adaptive Biotechnologies clonoSEQ Assay enables physicians to utilize next-generation sequencing-based minimal/measureable residual disease (MRD) detection to inform clinical decision making for patients with lymphoid malignancies. The clonoSEQ Assay detects and quantifies DNA sequences found in malignant cells which can be tracked throughout treatment. This robust assay provides consistent, accurate measurement of disease burden which allows physicians to visualize response to treatment over time to optimize patient management. Adaptive will be seeking marketing authorization from FDA for the clonoSEQ Assay.

On January 5, 2017 OncoMed Pharmaceuticals Inc. (NASDAQ:OMED), a clinical-stage company focused on discovering and developing novel anti-cancer stem cell and immuno-oncology therapeutics, rreported its 2016 year-end cash balance and reviewed key anticipated events for 2017 (Press release, OncoMed, JAN 5, 2017, View Source [SID1234517304]).

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OncoMed ended 2016 with approximately $184.6 million in cash. OncoMed’s current cash is estimated to be sufficient to fund operations through at least the third quarter of 2018, without taking into account future potential milestone payments from partners. Full-year cash expenses for 2016 were approximately $115 million, in accordance with the company’s 2016 guidance. OncoMed expects 2017 operating cash burn to be less than $100 million, before considering potential milestones/opt-ins.

"2017 represents a potentially transformational year for our company," said Paul J. Hastings, OncoMed’s Chairman and Chief Executive Officer. "Phase 2 clinical trial results for demcizumab and tarextumab are anticipated in the first half of the year, and together those investigational drugs will be eligible for potential partner opt-ins totaling close to $100 million. Three additional programs, vantictumab, ipafricept and anti-RSPO3, are also eligible for potential partner opt-ins this year, and OncoMed could receive more than $170 million in total 2017 partner opt-in payments. At the same time, our earlier-stage programs are making progress in the clinic, we will be reporting on that progress, our two novel immuno-oncology candidates, anti-TIGIT and GITRL-Fc trimer are advancing into the clinic, and we continue to discover and develop additional novel agents directed at new immuno-oncology targets."

End-of-Year Accomplishments

In December 2016, OncoMed achieved the following:

Filed an Investigational New Drug (IND) application with the U.S. Food and Drug Administration (FDA) for anti-TIGIT (previously "I/O#2"). TIGIT (T cell immunoglobulin and ITIM domain protein) is an inhibitory receptor that stops T-cells from attacking tumor cells. Anti-TIGIT is part of OncoMed’s collaboration with Celgene Corporation.

Enrolled the first patient in a Phase 1b clinical trial of anti-DLL4/VEGF bispecific antibody (OMP-305B83) plus FOLFIRI (folinic acid, fluorouracil and irinotecan) chemotherapy for the treatment of second-line metastatic colorectal cancer. The anti-DLL4/VEGF bispecific antibody is part of OncoMed’s collaboration with Celgene.
2017: Anticipated Key Financial Milestones and Pipeline Progress by Program

Demcizumab (anti-DLL4, OMP-21M18)

Report top-line results in the first half of 2017 from the Phase 2 YOSEMITE clinical trial of demcizumab in combination with Abraxane (paclitaxel protein-bound particles for injectable suspension) (albumin bound) plus gemcitabine for the treatment of first-line metastatic pancreatic cancer.
OncoMed anticipates that the top-line data will include response rate, progression-free survival (PFS), interim overall survival (OS) and safety results. Subsequent analyses of event-driven OS data will be conducted mid-year and at year-end.

Submit demcizumab Phase 2 data package in the first half of 2017 to Celgene for opt-in consideration.
The Phase 2 YOSEMITE PFS, interim OS, response rate, and exploratory biomarker data are expected to form the basis of a demcizumab data package. In the first half of 2017, OncoMed will also provide Celgene with response, PFS and safety data from the Phase 2 DENALI clinical trial of demcizumab plus carboplatin and pemetrexed in first-line non-small cell lung cancer (NSCLC), as well as interim safety and efficacy data from the ongoing Phase 1b clinical trial of demcizumab plus pembrolizumab (anti-PD1, Keytruda). Additional data analyses for each of these studies will be conducted as each trial matures, with planned and final analysis of OS from the DENALI trial at year-end.
OncoMed will be entitled to a $70 million opt-in payment if Celgene exercises its option on demcizumab. Following option exercise, OncoMed and Celgene will co-develop and co-commercialize demcizumab in the U.S., sharing profits 50/50, while Celgene will lead development and commercialization outside the U.S.

Complete enrollment in the Phase 1b demcizumab plus pembrolizumab clinical trial.

Present interim data from the Phase 2 YOSEMITE and the Phase 1b demcizumab plus pembrolizumab dose-escalating trial and expansion arms at medical oncology meetings during the second half of 2017, pending abstract acceptance.
Tarextumab (anti-Notch 2/3, OMP-59R5)

Report top-line progression-free survival, overall survival, and biomarker-driven efficacy data in the first half of 2017 from the Phase 2 PINNACLE clinical trial of tarextumab in combination with cisplatin/carboplatin and etoposide for the treatment of first-line small cell lung cancer (SCLC).

Submit a tarextumab data package in the first half of 2017 to GlaxoSmithKline (GSK). GSK then has the opportunity to review the data package and consider exercising its option.
If GSK exercises its option on tarextumab, OncoMed would be entitled to receive a $25 million payment. GSK would then lead and fully fund further development and commercialization.

Present data from the Phase 2 PINNACLE clinical trial at a medical oncology meeting during the second half of 2017, pending abstract acceptance.
Wnt programs — Vantictumab (anti-Fzd7, OMP-18R5) and Ipafricept (Fzd8-Fc, OMP-54F28)

Submit data package for both programs in the first half of 2017 to Bayer for opt-in consideration.
Data package will include Phase 1b clinical trial data from the ongoing studies of both vantictumab and ipafricept.
OncoMed will be entitled to receive a $25 million payment for vantictumab and a $15 million payment for ipafricept if Bayer exercises its options on the investigational drugs. Upon option exercise, Bayer will lead and fully fund further development and commercialization.

Present Phase 1b data from the ongoing clinical trials at medical oncology meetings during 2017, pending abstract acceptance.
Anti-RSPO3 (OMP-131R10)

Continue enrollment in the Phase 1a biomarker-selected expansion cohort of the Phase 1a clinical trial and the Phase 1b trial of anti-RSPO3 in combination with FOLFIRI chemotherapy in patients with colorectal cancer, including biomarker-positive subjects.

Submit a data package upon the achievement of certain enrollment objectives to Celgene for opt-in consideration.
OncoMed will be entitled to receive a $37.75 million payment if Celgene exercises its option on anti-RSPO3. Upon option exercise, OncoMed and Celgene would co-develop and co-commercialize anti-RSPO3 in the U.S., sharing profits 50/50, while Celgene would lead development and commercialization outside the U.S.
Anti-DLL4/VEGF bispecific (OMP-305B83)

Initiate second Phase 1b clinical trial of the anti-DLL4/VEGF bispecific antibody in combination with paclitaxel for the treatment of platinum-resistant ovarian cancer.
Brontictuzumab (anti-Notch1, OMP-52M51)

Begin patient enrollment in the first half of 2017 of planned Phase 1b clinical trial of brontictuzumab combined with trifluridine and tipiracil tablets (Lonsurf) in third-line colorectal cancer. The trial includes enrollment of biomarker-positive patients whose tumors express the activated form of Notch1.
Immuno-oncology Pipeline

Initiate Phase 1 clinical trial in the first half of 2017 of anti-TIGIT (OMP-313M32).
Celgene will have an option to license anti-TIGIT at the end of the Phase 1a clinical trial.

File an IND in the first half of 2017 for OncoMed’s wholly owned GITRL-Fc (OMP-336B11) trimer program.

Present preclinical data related to anti-TIGIT, pending abstract acceptance.
In future years, OncoMed is eligible for more than $4 billion in total potential milestone and option payments from its partners under its collaboration agreements with Celgene, Bayer, and GSK. To date, OncoMed has received over $465 million from its existing partners.