Abstract 22: MM-161, a first-in-class pan-FGFR antibody

Autor: Neeraj Kohli, Dake Tamara, Haluk Yuzugullu, Violette Paragas, Lihui Xu, Greg Finn, Yasmin Hashambhoy-Ramsay, Maja Razlog, Birgit Schoeberl, Charlotte Mcdonagh, Melissa Geddie, Sara Ghassemifar, Marco Muda
Rok vydání: 2017
Předmět:
Zdroj: Cancer Research. 77:22-22
ISSN: 1538-7445
0008-5472
Popis: Aberrant signaling of the FGFR pathway has long been known to promote tumorigenesis and angiogenesis across multiple cancer indications. However, the development of an effective and well-tolerated FGFR targeted inhibitor has been hindered by the need to block the activation of multiple mitogenic receptors while avoiding significant toxicities associated with blocking endocrine FGF ligands. Here we disclose for the first time a novel FGFR targeted antibody, MM-161, designed to block ligand-dependent signaling driven by all four FGF receptors, specifically the IIIc-isoforms. MM-161 is well tolerated in mice and cynomolgus monkeys with no significant weight loss observed in either species. Efficacy studies demonstrated that MM-161 monotherapy leads to significant tumor growth inhibition or tumor regression of xenografts of human lung, renal and endometrial cancer amongst others. Importantly, MM-161 has a dual mechanism of action by inhibiting both proliferation and angiogenesis. We will present data illustrating that inhibition of multiple FGFRs is desirable to achieve tumor regression. Furthermore, we will show combination studies with relevant standard of care therapies in models of lung and renal cancer. Taken together, our preclinical data strongly supports the clinical evaluation of MM-161 in cancer patients. Citation Format: Tamara Dake, Greg Finn, Melissa Geddie, Neeraj Kohli, Maja Razlog, Lihui Xu, Violette Paragas, Haluk Yuzugullu, Sara Ghassemifar, Yasmin Hashambhoy-Ramsay, Charlotte McDonagh, Marco Muda, Birgit Schoeberl. MM-161, a first-in-class pan-FGFR antibody [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2017; 2017 Apr 1-5; Washington, DC. Philadelphia (PA): AACR; Cancer Res 2017;77(13 Suppl):Abstract nr 22. doi:10.1158/1538-7445.AM2017-22
Databáze: OpenAIRE