Regulatory
The FDA’s drug review process can often be “unpredictable,” and review teams typically “differ greatly” in what they ask of drug sponsors, Sen. Bill Cassidy said.
Drug sponsors should nevertheless bolster their application with “confirmative evidence,” chief regulators Marty Makary and Vinay Prasad said on Wednesday, including mechanistic data or findings from related indications or animal models.
Jay Bhattacharya will become the latest leader of the CDC on an acting basis, days after Jim O’Neill stepped aside.
FDA vouchers are normally a coveted prize for biopharma companies, but a surprise rejection for Disc Medicine’s rare disease drug has biopharma reconsidering.
The disagreement between Moderna and the FDA has reached a resolution just eight days after the biotech received a Refusal-to-File letter in response to its application for mRNA-1010. Moderna will now seek approval of the vaccine based on age.
The FDA outright refuses to review Moderna’s mRNA-based flu vaccine as CBER director Vinay Prasad’s conduct is scrutinized; Disc Medicine receives an unexpected rejection, which Prasad may also have had a hand in; Compass Pathways posts new late-stage data on its psilocybin-based depression drug; CDC is once again leaderless.
Long an R&D company that partnered off assets, RNAi biotech Ionis Pharmaceuticals shifted in 2025 to bring two medicines to market alone. Analysts are already impressed—and there’s more to come in 2026.
Regulatory uncertainty is no longer background noise. It is a material investment risk that reshapes how capital is deployed and pipelines are prioritized.
Disc Medicine’s leadership tried to express optimism that its rare disease therapy bitopertin can be approved based on a Phase 3 trial set to begin shortly. However, analysts are worried that the protocol was developed with former FDA leaders.
Jim O’Neill was deputy secretary at the Department of Health and Human Services and also acting director of the CDC after the abrupt ouster of Susan Monarez in August 2025.
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