Roche’s Perjeta-Based Regimen Shows 17% Reduction in Mortality in HER2-Positive Early Breast Cancer After 10 Years
SHERIDAN, WYOMING – May 27, 2025 – Roche has announced compelling final results from the decade-long APHINITY Phase III clinical trial, demonstrating a significant 17% reduction in the risk of death for patients with HER2-positive early-stage breast cancer who received a Perjeta® (pertuzumab)-based adjuvant therapy. These findings reinforce the strategic role of the Perjeta-based regimen in long-term disease management and will be presented as a late-breaking abstract at the 2025 ESMO Breast Cancer Congress.