POSEIDON Delivers For AstraZeneca's Imfinzi, But More Clarity Is Needed
Imfinzi and tremelimumab plus chemotherapy improved PFS in first-line NSCLC, but overall survival is continuing to be assessed, and AstraZeneca did not clarify how the triple combination compared to Imfinzi alone with chemotherapy.
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With Keytruda sales of more than $3bn during Q3 and roughly 80% market share in lung cancer, Merck indicates little worry about recent data readouts for BMS and AstraZeneca in NSCLC.
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