
Core Insights - Oncolytics Biotech Inc. has presented biomarker and translational data supporting the efficacy of pelareorep, an oncolytic virus that enhances immune responses in cancer treatment [1][2][3] - The data indicates that pelareorep can convert "cold" tumors into "hot" tumors, making them more responsive to immunotherapy [1][5] - The company is advancing towards registration-enabling trials for pelareorep in metastatic breast cancer and pancreatic cancer, both of which have received Fast Track designation from the FDA [4] Group 1: Mechanism of Action - Pelareorep demonstrates the ability to replicate in cancer cells, activate immune pathways, and drive T cell expansion and infiltration in tumors resistant to immunotherapy [1][2] - The treatment has shown consistent immune activation signatures across various studies, confirming its immune-mediated mechanism of action [2][5] - The upregulation of interferons and PD-L1, along with the mobilization of tumor-infiltrating lymphocytes, correlates with tumor size reduction [5] Group 2: Clinical Studies and Data - The GOBLET study is currently enrolling patients with pancreatic ductal adenocarcinoma (PDAC) and anal carcinoma, with additional data expected next year [2] - Previous studies have shown promising results in metastatic breast cancer and pancreatic cancer, reinforcing pelareorep's potential as a versatile immunotherapeutic agent [3][4] - The company anticipates that the clinical data will support its regulatory path and serve as a foundation for future studies in immunotherapy-resistant solid tumors [2][4]