In its first substantial M&A transaction since 2021, Bayer AG is buying Perfuse Therapeutics Inc., a firm that has operated quietly, though it reported positive midstage data last year for PER-001, an endothelin antagonist, in glaucoma and diabetic retinopathy.

Amid calls for transparency on the most-favored nation (MFN) pricing deals U.S. President Donald Trump has reached with 17 biopharma companies, the White House Council of Economic Advisers released a report May 5 detailing how the volunteer MFN policy works and touting the $530 billion-plus in savings it’s projected to deliver over the next 10 years.

Next-generation T-cell engager (TCE) specialist Cytospire Therapeutics Ltd. has raised £61 million (US$82.7 million) in a series A round, equipping it to advance the lead program CYT-X300 to the clinic in the treatment of EGFR-positive solid tumors. The company’s pan gamma delta (γδ) TCEs are designed to overcome problems with cytokine release syndrome, on-target effects on healthy cells, and the excessive activation of CD3 that have occurred with earlier bispecific antibodies that bind to the CD3 receptor on T cells.

UCB SA agreed to pay $2 billion up front to acquire bispecific T-cell engager (TCE)-maker Candid Therapeutics Inc. and lead BCMA/CD3 TCE asset cizutamig (CND-106), continuing big pharma’s spree for China-made autoimmune assets in 2026.

For the first time in 13 years, the U.S. Trade Representative (USTR) singled out one of the U.S. trading partners as the worst of the worst when it named Vietnam as a Priority Foreign Country (PFC) in its newly released Special 301 Report.

Hypervision Surgical Ltd. raised £17 million (US$23 million) in a series A financing round for its platform technology which combines spectral sensing with cloud-enabled AI analytics, to give surgeons real-time insights into tissue physiology during surgery that were previously impossible to see.

Seaport Therapeutics Inc. joined Nasdaq May 1, raising gross proceeds of $254.9 million, as its parent, Boston-based Puretech Health plc moved to exit the market, opting for a sole listing on the London Stock Exchange (LSE) in order to reduce its cost base and cut bureaucracy.

The European Medicines Agency (EMA) has launched a pilot program to fast track breakthrough medical devices in the EU and get lifesaving technologies to patients sooner. The program will allow for companies to obtain scientific advice from the expert panels intended to support evidence generation and clinical development of their devices.

Dermatology specialist Leo Pharma A/S is moving into gene therapy with the $50 million acquisition of Replay Holdings LLC, a seed-stage company that is developing high capacity herpes simplex virus vectors to treat rare inherited diseases.

Microbiome specialist Enterobiotix Ltd. has raised £19 million (US$25.7 million) to fund phase IIb development of its lead program EBX-102-02 in the treatment of irritable bowel syndrome with constipation (IBS-C).