Immunology and Biotherapies
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Rescooped by Gilbert C FAURE from Cancer Immunotherapy Review and Collection
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About Immune Cell Therapy | Cellular Biomedicine Group

About Immune Cell Therapy | Cellular Biomedicine Group | Immunology and Biotherapies | Scoop.it

SHANGHAI, China and PALO ALTO, Calif., June 9, 2015 /GlobeNewswire/ — Cellular Biomedicine Group Inc. (NASDAQ: CBMG) (“CBMG” or the “Company”), a biomedicine firm engaged in the development of new treatments for degenerative and cancerous diseases, today announced that it has entered into a definitive agreement to acquire from Blackbird Bio Finance (“BB”) University of South Florida’s (“Licensor”) next generation GVAX vaccine’s (“CD40LGVAX”) related technologies and know-how for an initial consideration of $2.5 million in cash and $1.75 million in shares of the Company’s Common Stock. The per share price will be based on the 20-day volume weighted average price (“VWAP”) of the Company’s Common Stock upon the closing of the acquisition. CBMG will pay potentially more than $25 million in future milestones and royalty payments. As part of the transaction, CBMG will be the exclusive global licensee of the Licensor’s related technologies and know-how, the progeny manufacturing rights with access to a master vaccine bank originating from the University of South Florida (“USF”).

 

The inventor of CD40LGVAX, Scott Antonia, MD, Ph.D. is currently the Department Chair of Thoracic Oncology and Program Leader of the Immuno-oncology Program at the Moffitt Cancer Center. Dr. Antonia ranks among the foremost experts in the world of immuno-oncology and is an active collaborator with large pharmaceutical companies. He is recognized as one of the world’s leading authorities in the treatment of lung cancer with immunotherapeutics and has recently joined the Company’s Scientific Advisory Board. Given the positive Phase I results of CD40LGVAX alone in non-small cell lung cancer (NSCLC), Dr. Antonia plans to combine the CD40LGVAX with a checkpoint inhibitor, anti-PD1 monoclonal antibody, Nivolumab, in a three patient lead-in Phase I clinical trial followed by a randomized Phase II clinical trial in the U.S. to evaluate the safety and efficacy of the combination in patients with Stage 4 unresectable non-small cell lung cancer. The clinical trials are expected to commence in the second half of 2015.


Via Krishan Maggon
Krishan Maggon 's curator insight, June 9, 2015 11:27 PM

ABOUT CD40LGVAX
CD40LGVAX is a vaccine in which irradiated allogeneic lung adenocarcinoma cells are combined with a bystander cell line transfected with hCD40L and hGM-CSF. The key differentiator is the transfection of the bystander cell line with GM-CSF and CD40L. Both GM-CSF and CD40L can activate dendritic cells (DC). Nivolumab, an anti-PD-1 monoclonal antibody, enhances cytotoxic T cell activity by blocking the interaction between PD-1 and its receptors.  The vaccine has previously been tested in a Phase I trial, and has shown encouraging efficacy and toxicity profile. In the United States, the Food and Drug Administration (“FDA”) has approved Nivolumab for treatment of patients with melanoma and advanced squamous NSCLC who have progressed on or after platinum-based chemotherapy. About 25% to 30% of all NSCLC are squamous. By combining CD40LGVAX with an anti-PD1 monoclonal antibody, the approach is expected to further boost the body’s immune system to kill cancer cells. Given the strength of both products and potential synergistic mechanism of action, this potential combination may provide more clinical benefit to NSCLC than either product alone.

Rescooped by Gilbert C FAURE from Cancer Immunotherapy Review and Collection
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Current state of anti-PD-L1 and anti-PD-1 agents in cancer therapy

Abstract

Immunotherapy for the treatment of cancer is rapidly evolving from therapies that globally and non-specifically simulate the immune system to more targeted activation of individual components of the immune system. The net result of this targeted approach is decreased toxicity and increased efficacy of immunotherapy. More specifically, therapies that inhibit the interaction between programmed death ligand 1 (PD-L1), present on the surface of tumor or antigen-presenting cells, and programmed death 1 (PD-1), present on the surface of activated lymphocytes, are generating much excitement and enthusiasm, even in malignancies that are not traditionally considered to be immunogenic. Herein, we review the current landscape of anti-PD-1 and anti-PD-L1 therapies in the world of oncology. We have performed a comprehensive literature search on the data available through PubMed, Medline, Scopus, the ClinicalTrials.gov registry, and abstracts from major oncology meetings in order to summarize the clinical data of anti-PD-1/PD-L1 therapies.


Via Krishan Maggon
Krishan Maggon 's curator insight, March 9, 2015 6:20 AM

Highlights

 

Immune checkpoint blockade inhibitors are revolutionizing the care for patients with cancer.

Specifically, anti-PD-1 and anti-PD-L1 agents have demonstrated marked clinical success in a wide range of malignancies by providing durable benefits with minimal toxicities.

Herein, we review the pre-clinical and clinical activity of these agents in multiple malignancies.

In addition, we review areas that need further development in order to improve the clinical efficacy of these agents.

 

doi:10.1016/j.molimm.2015.02.009

 

Molecular Immunology

Available online 5 March 2015

In Press, Corrected Proof — Note to users

Review Current state of anti-PD-L1 and anti-PD-1 agents in cancer therapy ☆Abhisek Swaika, William A. Hammond, Richard W. Joseph,