ALX Oncology Presents Positive Updated Data from ASPEN-06 Phase 2 Trial Demonstrating Evorpacept Generates Strong Response and Durable Clinical Benefit in Patients with HER2-Positive Gastric Cancer

Oral presentation at 2025 ASCO Gastrointestinal Cancers Symposium today highlights evorpacept as the first CD47 blocker to show substantial tumor response and a well-tolerated safety profile in a prospective randomized trialGreatest benefit observed among patients with confirmed HER2-positive cancer, as demonstrated by either fresh biopsy or ctDNA HER2-expression, with confirmed ORR of 48.9% and mDOR of 15.7 months vs. 24.5% ORR and mDOR of 9.1 months in the control group, and a PFS Hazard Ratio of 0.64Comp ...