Aptevo Therapeutics Reports 1Q25 Financial Results And Provides an Update on Mipletamig

  • 9 of 10 frontline AML patients achieve remission with mipletamig + standard of care across two trials Mipletamig triplet combination continues to outperform standard doublet benchmark No cytokine release syndrome observed in the ongoing RAINIER trial: favorable safety profile supports role in frontline AML Cohort 2 enrollment is complete, and Cohort 3 is now enrolling SEATTLE, WA / ACCESS Newswire / May 15, 2025 / Aptevo Therapeutics Inc. (Nasdaq:APVO), a clinical-stage biotechnology Company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR\u00ae and ADAPTIR-FLEX\u00ae platform technologies, today reported financial results for the quarter ended March 31, 2025, and provided an update on the ongoing mipletamig clinical trial. Business Update "The latest outcomes from the RAINIER trial-remissions that were achieved rapidly and with no reported cytokine release syndrome-underscore the strength of our approach and the potential of mipletamig to redefine frontline AML treatment.