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Significant Improvement in Quality of Life Reported in Updated HARMONi-6 Data for Ivonescimab at ESMO Asia
Akeso, Inc. (9926.HK) ("Akeso" or the "Company") announced that at the 2025 ESMO Asia Congress, updated results from the pivotal Phase III HARMONi-6 study (AK112-306) were shared in an oral presentation by Professor Shun Lu from Shanghai Chest Hospital. The study evaluates ivonescimab (a first-in-class PD-1/VEGF bispecific antibody) combined with chemotherapy versus tislelizumab combined with chemotherapy in first-line treatment for advanced squamous non-small cell lung cancer (sq-NSCLC).
About this update from Akeso, Inc.
[{"type":"text","content":"HONG KONG, Dec. 8, 2025 /PRNewswire/ -- Akeso, Inc. (9926.HK) ("Akeso" or the "Company") announced that at the 2025 ESMO Asia Congress, updated results from the pivotal Phase III HARMONi-6 study (AK112-306) were shared in an oral presentation by Professor Shun Lu from Shanghai Chest Hospital. The study evaluates ivonescimab (a first-in-class PD-1/VEGF bispecific antibody) combined with chemotherapy versus tislelizumab combined with chemotherapy in first-line treatment for advanced squamous non-small cell lung cancer (sq-NSCLC).","length":558,"tagName":"p"},{"type":"text","content":"Beyond the previously reported efficacy data presented at the ESMO 2025 Presidential Symposium and simultaneously published in The Lancet, this presentation further disclosed patient-reported quality of life outcomes based on the EORTC QLQ-C30 questionnaire.","length":258,"tagName":"p"},{"type":"text","content":"Both prolonging survival and improving quality of life are core indicators for evaluating cancer treatments. The results published at 2025 ESMO Asia demonstrate that, compared to the tislelizumab-based regimen, treatment with ivonescimab plus chemotherapy not only significantly prolongs progression-free survival (PFS) but also offers better tolerability, enables higher treatment adherence, and provides patients to maintain better overall health status and quality of life over a longer period. These findings highlight the comprehensive clinical value of the ivonescimab regimen in delivering both survival and quality-of-life benefits for patients.","length":653,"tagName":"p"},{"type":"list","items":[{"val":[{"type":"text","content":"Quality of life (QoL) assessments from the HARMONi-6 study show that, compared with PD-1 inhibitor plus chemotherapy, ivonescimab plus chemotherapy not only significantly prolongs progression-free survival (PFS) but also helps patients maintain better overall health status. Time to deterioration in "Global Health Status/Quality of Life" was meaningfully delayed in the ivonescimab arm (HR = 0.94), indicating a trend toward reduced risk of QoL worsening versus the control group.","length":491,"tagName":"p"}]},{"val":[{"type":"text","content":"The ivonescimab-based regimen met the primary PFS endpoint versus the tislelizumab-based regimen, delivering a decisive, strongly positive ...