As soon as Dianthus Therapeutics Inc. disclosed its early “go” decision on claseprubart in chronic inflammatory demyelinating polyneuropathy (CIDP), Wall Street set about comparing the phase III monoclonal antibody (mAb) to other prospects in the space, with particular focus on Sanofi SA’s riliprubart (SAR-455088).

The regulatory clouds that have been darkening the U.S. FDA landscape of late for Uniqure NV’s gene therapy AMT-130 in Huntington’s disease may be parting a bit with the announced departure of Vinay Prasad as director of the agency’s CBER at the end of April.

Any lingering disappointment in the delay for Xenon Pharmaceuticals Inc.’s readout of the phase III X-Tole2 study testing azetukalner in focal onset seizures (FOS) appeared thoroughly extinguished as the company’s K_V7 potassium channel opener yielded better-than-expected data, even besting earlier phase IIb findings and positioning the drug for an NDA submission later this year.

In an article published in Cell Host & Microbe on March 3, 2026, researchers at McMaster University in Canada and at the Hospital Universitario de La Princesa in Spain have shed some light on the impact of microbiota on peanut-driven allergy and anaphylaxis.