Progress Software: Oncolytics Biotech's GOBLET Trial Advances Pelareorep for Gastrointestinal Cancers
- Oncolytics Biotech is advancing the GOBLET trial to evaluate pelareorep for gastrointestinal cancers, showing early efficacy signals.
- Cohort 4 reports a promising 33% overall response rate for pelareorep combined with atezolizumab in challenging cancer cases.
- The trial's expansion to U.S. sites reflects Oncolytics' commitment to innovative immunotherapy options for pancreatic cancer patients.

Oncolytics Biotech Advances GOBLET Trial for Pelareorep in Gastrointestinal Cancers
Oncolytics Biotech® Inc. is making strides in its GOBLET trial, an ambitious study evaluating the efficacy of its drug pelareorep for treating gastrointestinal cancers. Funded in part by a grant from the Pancreatic Cancer Action Network (PanCAN), the trial seeks to provide rigorous assessments of pelareorep's capabilities. Dr. Dirk Arnold, the primary investigator, notes early signals of efficacy that could establish pelareorep as a vital treatment option for difficult-to-treat tumors. The company anticipates that expanding the trial sites in the U.S. will enhance the overall impact of the data collected, particularly in addressing the pressing need for effective immunotherapies in oncology.
Cohort 4 of the GOBLET trial focuses on the combination of pelareorep with atezolizumab for patients with relapsed, unresectable squamous cell carcinoma of the anal canal (SCAC). The initial findings are promising, with a reported overall response rate (ORR) of 33% from 12 patients, significantly outperforming the 11% ORR seen with the comparator retifanlimab. Currently, enrollment in this cohort stands at 20 patients, with expectations for completion by late 2025. An updated efficacy review is slated for Q4 2025, which may provide further insights into pelareorep's potential as a transformative treatment in this challenging patient population.
In Cohort 5, Oncolytics tests pelareorep in conjunction with modified FOLFIRINOX, with or without atezolizumab, for first-line treatment of metastatic pancreatic ductal adenocarcinoma (mPDAC). Early results from a previous cohort indicate an impressive 62% ORR among 13 evaluable patients. This cohort is approximately 40% enrolled, with completion projected for the end of 2026 and an interim efficacy update planned for Q1 2026. The submission of a protocol amendment to expand the GOBLET study to include U.S. sites, such as Northwestern University, underscores Oncolytics' commitment to exploring innovative immunotherapy options for pancreatic cancer patients.
In related news, Oncolytics' focus on advancing immunotherapy aligns with a broader trend in the biotechnology industry, where companies increasingly invest in novel therapeutic approaches to combat complex diseases. The ongoing developments within the GOBLET trial not only highlight the potential of pelareorep but also demonstrate the crucial role of clinical research in the fight against cancer. As the landscape of oncology treatment evolves, Oncolytics Biotech positions itself at the forefront, aiming to deliver meaningful advancements for patients in need.
Moreover, the GOBLET trial's collaboration with organizations like PanCAN illustrates the importance of partnerships in clinical research, fostering an environment conducive to innovation and patient-centric solutions. As the trial progresses, it may pave the way for new treatment paradigms, potentially reshaping the future of cancer care and offering hope to those diagnosed with challenging forms of gastrointestinal cancers.