ASH 2025 | Ascentage Pharma Presents Four-Year Follow-Up Data from Registrational Phase II Study of Olverembatinib, Reaffirming Differentiated Long-Term Efficacy and Safety in TKI-Resistant/Intolerant CML-CP

Dramatically improved disease control with 21.2 months vs. 2.9 months median event-free survival (EFS) Favorable safety profile with 7% vascular occlusion rate Broad patient benefit with proven effectiveness even in patients without T315I mutation (11.9 vs. 3.1 months event-free survival) ROCKVILLE, Md. and SUZHOU, China, Dec. 08, 2025 (GLOBE NEWSWIRE) -- Ascentage Pharma Group International (NASDAQ: AAPG; HKEX: 6855), a global, commercial stage, integrated biopharmaceutical company engaged in the discovery ...