Regulatory

After receiving a letter directly from CBER Director Vinay Prasad, Moderna said the FDA had previously signed off on the use of a licensed flu vaccine as a comparator for a Phase 3 study of mRNA-1010.
A lawsuit and FDA warning ensued after Hims & Hers launched a compounded version of Novo Nordisk’s new obesity pill, more Big Pharma report earnings—including from weight loss rivals Novo and Eli Lilly—and the gene therapy space sees another rejection.
The agency flagged several violations at a compounding pharmacy owned by Hims & Hers, including “infestation by rodents, birds insects, and other vermin.”
The FDA recommended that REGENXBIO run a new study, treat more patients and include a placebo arm to support a resubmission for the gene therapy RGX-121.
The gene therapy uses an AAV vector to restore healthy levels of the alpha-galactosidase enzyme, which is rendered dysfunctional in patients with Fabry disease, leading to the toxic build-up of lipids in cells.
The FDA underwent significant changes during the first year of the second Trump administration, directly affecting business risk and opportunity. Understanding key 2025 trends will be critical to developing regulatory strategies and maximizing opportunities for success.
A year of significant policy change at the FDA brought momentum and scrutiny into the new year. As 2026 gets underway, biopharma companies are responding to sweeping vaccine changes while concerns surface about the politicization of the agency.
Regulatory challenges have been even more top of mind than usual given recent upheaval at the FDA. BioSpace spoke to three industry experts about key issues, which include applying new artificial intelligence guidance. The experts also shared advice for working with regulators.
FDA
Rep. Jake Auchincloss of Massachusetts said the Commissioner’s National Priority Voucher program did not receive congressional backing. The FDA has also not yet made disclosures for eight senior reviewers, according to Auchincloss.
Pfizer announces the first data from its Metsera-acquired pipeline just ahead of its earnings call, where analysts pressed execs for more details; Merck and Roche also released Q4 and full year earnings, with Eli Lilly, Novo Nordisk and others reporting Wednesday; REGENXBIO hits a regulatory snag ahead of its upcoming PDUFA; more.
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