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News articleYahoo Finance· July 22, 2026
Ivonescimab Plus Chemotherapy Shows Consistent, Favorable Overall Survival Results in Western and Asian Patients in Updated Analysis from Global Phase III HARMONi Study
View original at finance.yahoo.comIvonescimab Plus Chemotherapy Shows Consistent, Favorable Overall Survival Results in Western and Asian Patients in Updated Analysis from Global Phase III HARMONi Study Western Patients Achieved OS HR of 0.76, Consistent with Asian Patients in this Global Phase III Study MIAMI, July 22, 2026--(BUSINESS WIRE)--Summit Th…
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More detailed data from the June 2026 analysis are intended to be presented at an upcoming medical meeting.
60% confidenceThe study demonstrated a statistically significant benefit in the primary analysis for progression-free survival (PFS), one of the study's two primary endpoints along with OS.
60% confidenceA hazard ratio of 0.76 was observed in both the full intention-to-treat population and the subgroup of western patients as of the June 2026 data cut-off.
60% confidenceIvonescimab plus platinum-doublet chemotherapy continues to show a positive OS trend and a consistent efficacy and safety profile in Asian and western patients when compared to chemotherapy alone.
60% confidence
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