The HARMONi-2 trial demonstrated a significant improvement in progression-free survival with ivonescimab, a bispecific PD-1×VEGF antibody, versus pembrolizumab in patients with PD-L1-positive advanced-stage non-small-cell lung cancer. Ivonescimab might enhance antitumour immunity by normalizing the tumour vasculature and reversing immunosuppression. Although promising, global applicability of ivonescimab awaits further validation, including overall survival results, in diverse populations.
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Acknowledgements
The authors thank A. Blevins Pifer and A. Incassati for their editorial input. The work of L.C. has been supported by the UTC Chair at Yale, the Yale Cancer Center and the NIH (grant P50 CA196530). The work of R.S.H. has been supported by Yale Cancer Center and the NIH (2P50CA196530).
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R.S.H. has received consulting fees from AbbVie, AstraZeneca, Bolt Biotherapeutics, Bristol Myers Squibb, Candel Therapeutics, Checkpoint Therapeutics, Cybrexa Therapeutics, DynamiCure, Eli Lilly and Company, EMD Serono, Genentech, Gilead, I-Mab, Immunocore, Janssen, Merck, NextCure, Normunity, Novartis, Pfizer, Regeneron Pharmaceuticals, Roche, Sanofi, and Seattle Genetics; and research funding from AstraZeneca, Eli Lilly and Company, Genentech/Roche and Merck. R.S.H. is on the Board of Directors of Immunocore. L.C. has received research funding from Normunity; and has been a scientific founder/board member/observer and/or advisor for Chia Tai Tian Qing Pharm, DynamiCure, NextCure, Normunity, OncoC4, Tcelltech, and Zai Lab in the past 12 months.
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Pragmatica-Lung: https://www.cancer.gov/types/lung/research/pragmatica-lung-cancer-trial
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Herbst, R.S., Chen, L. The evolving immuno-angiogenic paradigm in NSCLC: lessons from ivonescimab. Nat Rev Clin Oncol 22, 461–462 (2025). https://doi.org/10.1038/s41571-025-01024-y
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DOI: https://doi.org/10.1038/s41571-025-01024-y