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Viatris, which Pfizer created in 2020, voluntarily withdrew extended-release products made at a plant in Ireland after an analysis revealed an issue that could affect bioavailability.
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FDA
After Replimune’s advanced melanoma drug was rejected for a second time, CEO Sushil Patel slammed the FDA for failing to exercise regulatory flexibility, while other experts bemoaned the agency’s lack of consistency. With new safety guidelines for gene editing therapies, the FDA has taken a first step toward fixing both problems.
The Merck update, which will shed light on a $588 million bet to succeed Keytruda, is part of a roster of presentations that could shape the future of ADCs, protein degraders and KRAS-targeted therapies.
Gilead, AstraZeneca and Vertex have acquired more than just a therapeutic asset in recent deals. BioSpace takes a look at five recent transactions where the staff was the real centerpiece.
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Novo Nordisk’s oral Wegovy has a few months’ head start on Eli Lilly’s newly approved pill. While the Indianapolis pharma has come from behind the Danish rival in the weight loss space before, last time it clearly had the better drug.
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What China is accomplishing in R&D “has implications for everyone playing in the R&D or innovation world,” McKinsey’s Fangning Zhang says.
The agency’s sweeping rollout and staff challenge underscore rising momentum behind agentic AI: advanced, multiagent systems now fueling early pilots in medical writing, patient engagement and regulatory workflows across the industry.
Although still in Phase I, Wave Life Sciences’ injectable RNA weight loss treatment achieved results that impressed analysts, with 4% fat reduction after three months, beating Novo Nordisk’s semaglutide at a similar time point.
The 2025 meeting of the American Society of Hematology features some of the newest developments in blood cancers and rare diseases.
Dyne’s exon-skipping therapy zeleciment rostudirsen resulted in an approximately sevenfold increase in dystrophin levels at six months and elicited functional improvements that are the “best ever” for this treatment class, Stifel analysts said.
GSK and Ideaya first linked up in 2020 to advance novel therapies for solid tumors. It is unclear why the pharma terminated the partnership.
Analysts at Jefferies see blockbuster potential in zorevunersen in Dravet syndrome, with sales potentially reaching $1 billion to $4 billion.
The pharmaceutical supply chain and device development have become intricately linked. Harmonizing formulation development with drug delivery device design—and leveraging a single‐vendor ecosystem—can deliver significant time, cost, and regulatory advantages for US‑focused drug products, according to industry experts.

FDA
As the FDA unveils a parade of initiatives aimed at accelerating drug development for rare diseases, experts appeal for a consistent approval process that will support and further catalyze momentum.
The R&D pipeline for depression therapies faced a demoralizing 2025 as five high-profile candidates, including KOR antagonists by Johnson & Johnson and Neumora Therapeutics, flunked late-stage clinical trials, underscoring the persistent challenges of CNS drug development.