With the U.S. FDA approval of Attruby (acoramidis) for transthyretin amyloidosis with cardiomyopathy (ATTR-CM), Bridgebio Pharma Inc. is taking on an industry giant. The next-generation, oral, small-molecule stabilizer of transthyretin will take on Pfizer Inc.’s Vyndamax (tafamidis, Vyndaqel), a TTR stabilizer approved in 2019 for ATTR-CM but expected to lose exclusivity in late 2028. The approval was based on a phase III study that showed Attruby significantly reduced death and cardiovascular-related hospitalizations. The NDA, which had a Nov. 29 PDUFA date, was approved Nov. 22.
The U.S. FDA approved 15 drugs in October, marking a decline from 24 in September and 22 in August. Despite the drop, the 2024 monthly average stands at about 19 approvals, exceeding last year’s average of 16, 2022’s 12.5, and the 17-per-month averages recorded in both 2021 and 2020.
Former U.S. FDA Commissioner Margaret Hamburg has added her voice to concerns that the incoming Trump administration’s pledge to slim down federal agencies will damage public health. “These are certainly challenging times,” Hamburg told delegates at the World Science Forum, Budapest, Hungary, meeting to discuss issues dominating the interface between science and policy.
The Ministry of Food and Drug Safety (MFDS) approved South Korea’s first denosumab (Prolia/Xgeva) biosimilars, developed by Celltrion Inc. under the brand names of Stoboclo/Osenvelt (CT-P41) for respective indications, a move the company hopes will help secure first-mover advantage for the drugs, currently under review in the U.S. and Europe.
China’s drug regulator approved Alpha Biopharma Ltd.’s EGFR tyrosine kinase inhibitor (TKI), Zorifer (zorifertinib hydrochloride tablets; AZD-3759), as a first-line treatment for EGFR-mutated non-small-cell lung cancer (NSCLC) with brain metastases.
More than a week ahead of its priority PDUFA date, the U.S. FDA has greenlit the first dual HER2-targeted bispecific antibody specifically for previously treated, unresectable or metastatic HER2-positive biliary tract cancer. The approval went to Jazz Pharmaceuticals plc for Ziihera (zanidatamab), an injection given to adults every two weeks. The treatment was designed to have a more favorable profile than competitors, where drugs targeting HER2 such as Astrazeneca plc’s Enhertu (trastuzumab deruxtecan) and Roche Holding AG’s Herceptin (trastuzumab) are options, as well as checkpoint inhibitors such as Merck & Co Inc.’s Keytruda (pembrolizumab).
The U.S. FDA added hidradenitis suppurativa to the label for UCB SA’s Bimzelx (bimekizumab-bkzx), throwing renewed light on the indication, a chronic disease that causes painful, boil-like lumps that appear under the skin. Regulators cleared the humanized IL-17A and IL-17F antagonist for adults with moderate to severe HS, marking the drug’s fifth approval.
China’s National Medical Products Administration (NMPA) has accepted Ascentage Pharma Group Corp. Ltd.’s NDA for its in-house-developed Bcl-2 selective inhibitor, lisaftoclax (APG-2575), which could be the first domestically approved Bcl-2 inhibitor in China and the second global approval.
The U.S. FDA issued a complete response letter Nov. 15 for Izervay’s (avacincaptad pegol intravitreal solution, ACP) supplemental NDA, which sought to include positive two-year data for the Astellas Pharma Inc. therapy, previously approved for use in a treatment for geographic atrophy secondary to age-related macular degeneration.
Syndax Pharmaceuticals Inc. won U.S. FDA approval – the company’s second this year – for menin inhibitor Revuforj (revumenib) with a black box warning for differentiation syndrome. “We’ve long expected that would be the case,” said CEO Michael Metzger. For “the last six years or so” the agency has had a “heightened awareness” of the problem, and he predicted all drugs in the class would bear similar cautionary language. But there’s also a warning about QT prolongation and a requirement for monitoring.