Breast cancer

Among the FDA’s pending decisions for this quarter are Vertex’s non-opioid pain drug and Sanofi’s RNA interference therapy for hemophilia A and B.
Pfizer, facing increasing pressure from Novartis, is touting a Phase III win for Ibrance as the first clinical evidence supporting the CDK4/6 inhibitor class’ use in patients with a specific type of breast cancer.
BNT327, now in early-phase trials, is part of a class of drugs that could one day challenge Keytruda’s dominance. BioNTech obtained the candidate when it bought Biotheus last month in an acquisition deal that could reach up to $950 million.
The acquisition will give BioNTech full ownership of an investigational bispecific antibody targeting the PD-L1/VEGF-A pathways, a hot area in oncology that could potentially replace standard checkpoint inhibitors for cancer treatment.
The move is a blow to Gilead’s cancer portfolio. Trodelvy, an antibody-drug conjugate granted accelerated approval for bladder cancer in 2021, failed its confirmatory trial earlier this year.
With the regulatory approval for advanced breast cancer, Roche’s inavolisib is a potential challenger to Novartis’ PI3K inhibitor Piqray, which last year generated $505 million in revenue.
M&A
The acquisition was featured Monday in Roche’s Pharma Day presentation, which also included projections of more than $3 billion in annual sales from three early-stage obesity and diabetes drugs.
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.
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.
Set to start in 2025, Relay Therapeutics is moving toward a pivotal study of experimental treatment RLY-2608 in heavily pretreated locally advanced or metastatic breast cancer.
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