Biothera Pharmaceuticals

Biothera Pharmaceuticals, Merck expand cancer immunotherapy collaboration

Tuesday, August 30, 2016

Biothera Pharmaceuticals has announced a collaboration with Merck, known as MSD outside the U.S. and Canada, to expand the companies’ ongoing clinical program evaluating KEYTRUDA (pembrolizumab), Merck’s anti-PD-1 inhibitor, in combination with Biothera’s Imprime PGG, a Pathogen Associated Molecular Patterning molecule, or PAMP. Imprime PGG acts as an immunological “ignition switch” enlisting the innate immune system to enhance the therapeutic efficacy of tumor targeting, anti-angiogenic, and immune checkpoint inhibitor antibodies.

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