Ascentage Pharma's Olverembatinib Shows Significant Efficacy with 21.2 Months EFS
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Dec 09 2025
0mins
Should l Buy AAPG?
Source: Globenewswire
- Efficacy Advantage: In a comparative study, Olverembatinib demonstrated a median event-free survival (EFS) of 21.2 months, significantly outperforming the best available therapy (BAT) at 2.9 months, indicating its substantial efficacy in TKI-resistant chronic myeloid leukemia (CML-CP) patients.
- Favorable Safety Profile: Over a four-year follow-up, the incidence of vascular occlusion with Olverembatinib was only 7%, showcasing its good safety profile and enhancing confidence among physicians and patients for long-term treatment.
- Broad Applicability: Even in patients without the T315I mutation, Olverembatinib achieved an EFS of 11.9 months, far exceeding BAT's 3.1 months, demonstrating its efficacy across diverse patient populations.
- Global Registrational Studies: Ascentage is conducting three global registrational Phase III studies to evaluate Olverembatinib across multiple indications, further solidifying its competitive position in the global market.
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Analyst Views on AAPG
Wall Street analysts forecast AAPG stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for AAPG is 48.80 USD with a low forecast of 45.00 USD and a high forecast of 51.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
5 Analyst Rating
5 Buy
0 Hold
0 Sell
Strong Buy
Current: 24.190
Low
45.00
Averages
48.80
High
51.00
Current: 24.190
Low
45.00
Averages
48.80
High
51.00
About AAPG
Ascentage Pharma Group International is an investment holding company primarily engaged in the discovery, development, and commercialization of therapies for hematologic malignancies. The Company's main products include Olverembatinib (HQP1351), Lisaftoclax (APG-2575), Alrizomadlin (APG-115), Pelcitoclax (APG-1252), APG-5918, and APG-2449. The Company's products are primarily used to treat chronic myeloid leukemia (CML), acute myeloid leukemia (AML), chronic lymphocytic leukemia (CLL), acute lymphoblastic leukemia (ALL), myelodysplastic syndrome (MDS) and multiple myeloma (MM). The Company primarily conducts its businesses in domestic market.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
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- Global Development Capability: The IND approval for APG-3288, following its clearance by the U.S. FDA, showcases Ascentage Pharma's robust global development capabilities in the field of targeted protein degradation, further solidifying its leadership in innovative drug development.
- Urgent Clinical Need: Given BTK's critical role in the B-cell signaling pathway, the development of APG-3288 is particularly significant for patients resistant to BTK inhibitors, addressing the urgent clinical need for new drugs with novel mechanisms of action and potentially offering new treatment options.
- Strategic Investment Outlook: The Chief Medical Officer of Ascentage Pharma noted that the IND approval for APG-3288 marks a significant milestone in the company's global innovation strategy, with expectations to expedite its clinical development and explore combinatory potential with other key assets to meet market demands for new therapies.
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- Significant Technical Advantages: Developed using Ascentage's PROTAC technology platform, APG-3288 is designed to induce rapid and effective degradation of the BTK target rather than inhibition, overcoming resistance associated with existing BTK inhibitors, showcasing substantial clinical application potential.
- Strategic Development Outlook: This FDA clearance lays a solid foundation for Ascentage Pharma's ongoing innovation in hematologic malignancies, with plans to accelerate global clinical development of APG-3288 and explore its combinatory potential with existing small-molecule agents.
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