Rare diseases
Coming up in the back half of December, the FDA will issue a verdict on Vanda Pharmaceuticals’ gastroparesis drug tradipitant, which it rejected last September, triggering a very public dispute with the company.
Every year in biopharma brings its share of grueling defeats, and 2025 was no different, especially for companies targeting neurological diseases. Some failures split up partners, and one particularly egregious case even led to the demise of an entire company.
Backed by Italy-based Fondazione Telethon ETS, Waskyra, for Wiskott-Aldrich syndrome, is the first gene therapy from a non-profit sponsor to win FDA approval.
Saol Therapeutics received a complete response letter for its pyruvate dehydrogenase complex deficiency treatment a week after the FDA unveiled its Rare Disease Evidence Principles program. On Dec. 18, in a Type A meeting, the biotech will attempt to convince the agency that its drug fits perfectly into the framework.
The 2025 meeting of the American Society of Hematology features some of the newest developments in blood cancers and rare diseases.
Hypersensitivity reactions in a mouse model prompted the agency to suspend Denali’s planned Phase I development for DNL952 for Pompe disease.
Six months after receiving a surprise rejection due to what the FDA called “lack of substantial evidence of effectiveness,” Capricor’s cell therapy deramiocel showed significant benefits in upper-limb function and slowed decline in cardiac function in a Phase III trial.
The Phase III, open-label extension study suggests EPX-100 has a “positive” risk/benefit profile for the treatment of Dravet syndrome, analysts at H.C. Wainwright & Co. said Tuesday.
If approved, Ascendis’ TransCon CNP would become the second therapy for achondroplasia, challenging BioMarin’s Voxzogo.
This year has seen the approval of several first-in-class therapies for HAE, but in a fragmented space, experts question whether they will be enough to net their developers a significant share of the entrenched market.
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