Oncolytics Biotech® Reports Durable Responses in Second-Line RAS-Mutant MSS Colorectal Cancer

2L KRAS-Mutant MSS mCRC Demonstrates ~3–4x Improvement in Duration of Response vs. Historical 4–6 Month Benchmark Company Engaged with FDA to Support Potential Accelerated Approval Pathway in 2L RAS-Mutant MSS mCRC SAN DIEGO, May 04, 2026 (GLOBE NEWSWIRE) -- Oncolytics Biotech® Inc. (Nasdaq: ONCY) (“Oncolytics” or the “Company”), a clinical-stage company developing pelareorep, an investigational, systemically delivered immunotherapy that has been shown to activate innate immune-sensing pathways, today announced new durability data in metastatic colorectal cancer (“mCRC”), demonstrating meaningful and sustained clinical benefit in patients with RAS-mutant, microsatellite-stable (“MSS”) disease.