Ascentage Pharma (6855.HK), a global biopharmaceutical company engaged in developing novel therapies for cancers, chronic hepatitis B (CHB), and age-related diseases, today reported the Phase Ib results of the dual Bcl-2/Bcl-xL inhibitor, APG-1252 (pelcitoclax), in combination with osimertinib in patients with epidermal growth factor receptor tyrosine kinase inhibitor (EGFR TKI) resistant non-small cell lung cancer (NSCLC), during a Mini Oral Session at the 2021 World Conference on Lung Cancer (WCLC). The data was presented by Prof. Li Zhang, the principal investigator of the study from Sun-Yat Sen University Cancer Center.