ALX Oncology Announces Positive Results from Ongoing Investigator-Sponsored Phase 2 Trial Evaluating Evorpacept in Combination with Standard-of-Care Treatment in Patients with Indolent B-cell Non-Hodgkin Lymphoma, at ASH Annual Meeting

Core Insights - The combination of evorpacept, rituximab, and lenalidomide achieved a complete response (CR) rate of 92% in patients with untreated indolent non-Hodgkin lymphoma (iNHL), significantly higher than the historical CR rate of approximately 50% for rituximab alone [1][2] - The treatment regimen was well-tolerated and demonstrated impressive anti-tumor activity in the frontline setting, with a one-year progression-free survival (PFS) rate of 91% and a one-year overall survival (OS) rate of 100% [2] Study Details - The Phase 2 investigator-sponsored trial enrolled 24 patients, including 14 with follicular lymphoma and 10 with marginal zone lymphoma, and met the primary objective of achieving a CR rate above 80% [2] - The trial was led by Dr. Paolo Strati from The University of Texas MD Anderson Cancer Center, and the results were presented at the American Society of Hematology (ASH) Annual Meeting 2025 [3] Company Overview - ALX Oncology is a clinical-stage biotechnology company focused on developing novel therapies for cancer treatment, with evorpacept as its lead candidate [4] - The company is also advancing a second pipeline candidate, ALX2004, which is an EGFR-targeted antibody-drug conjugate currently in Phase 1 trials [5]