Cancer
Merck follows in the footsteps of Bristol Myers Squibb, which in December 2023 also failed to secure a late-stage victory for its combo regimen of a PD-1 blocker and an anti-LAG-3 antibody.
If approved, the potential restrictions would impact Merck’s Keytruda and Bristol Myers Squibb’s Opdivo, which are marketed for the first-line treatment of several types of stomach cancer regardless of PD-L1 expression.
Monday’s failure to improve overall survival in breast cancer “further dents belief” in the companies’ Dato-DXd and “likely complicates regulatory discussions for approval of this indication,” Jefferies analyst Peter Welford wrote in a note to investors.
With Friday’s approval, Sanofi’s anti-CD38 antibody Sarclisa will go head-to-head with the first such therapy for multiple myeloma, Johnson & Johnson’s Darzalex, which raked in nearly $10 billion last year.
The European Society for Medical Oncology’s annual meeting this week featured the hottest emergent areas of cancer treatment—antibody-drug conjugates, bispecifics and radiopharmaceuticals—while anti-TIGIT therapies made a bit of a comeback.
Summit Therapeutics’ ivonescimab has the potential to challenge Merck’s blockbuster checkpoint inhibitor in non-small cell lung cancer, but experts stress the need for diverse and overall survival data.
The mesothelioma approval for the Keytruda combination regimen potentially unlocks a $12 billion market opportunity, according to a recent report from research firm IMARC Group.
The FDA’s approval of Kisqali in combination with an aromatase inhibitor allows Novartis to target patients with earlier breast cancer who are at risk of recurrence.
Infusions of Vertex and CRISPR Therapeutics’ Casgevy and bluebird bio’s Lyfgenia have begun; Moderna targets 10 approvals through 2027; more oral obesity drug data; the latest from ESMO and more.
Despite meeting the primary endpoint in a Phase III study, two patients treated with Merck and Daiichi Sankyo’s experimental antibody-drug conjugate died in a Phase III non-small cell lung cancer study, though the deaths have not been linked to patritumab deruxtecan.
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