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PRNewsWire
2 months ago
Leap Therapeutics Presents Final Data from DeFianCe Study at ESMO 2025
Sirexatamab demonstrated statistically significant improvement in PFS and OS in DKK1-high population Increasing DKK1 levels further improved PFS, OS, and ORR advantage for the Sirexatamab Arm Leap to continue supporting development of sirexatamab in DKK1-high CRC patients CAMBRIDGE, Mass. , Oct. 20, 2025 /PRNewswire/ -- Leap Therapeutics, Inc. (Nasdaq:LPTX), a biotechnology company focused on developing targeted and immuno-oncology therapeutics, today announced final results from Part B of the DeFianCe study (NCT05480306), a Phase 2 study of sirexatamab (DKN-01), an anti-DKK1 monoclonal antibody, in combination with bevacizumab and chemotherapy (Sirexatamab Arm) compared to bevacizumab and chemotherapy (Control Arm) in patients with microsatellite stable (MSS) colorectal cancer (CRC) who have received one prior systemic therapy for advanced disease.