FDA clears Novartis’ new breast cancer drug Piqray
Novartis has gained FDA approval for its PI3K inhibitor Piqray for advanced breast cancer, bucking the trend for the drug class in solid tumour therapy. The new drug is one of a clutch of 25 potential blockbusters Novartis hopes to launch in the next few years, and the first and only treatment to be approved by the FDA for patients with hormone receptor-positive, HER2- negative breast cancer with a PIK3CA mutation. The approval is for Piqray (alpelisib formerly BYL719) alongside fulvestrant, a combination that almost doubled progression-free survival (PFS) compared to fulvestrant alone in the SOLAR-1 study . The duo improved median PFS to 11 months compared to 5.7 months with fulvestrant alone in this patient group, and more doubled the overall response rate to 38% versus 16%. Its approval came on the same day as the FDA okay for Novartis’ gene therapy for rare disease spinal muscular atrophy (SMA) – Zolgensma – which is also predicted to be a future blockbuster. After the SO...