Rare diseases
A report from analysts at Jefferies suggested that new screenings for metachromatic leukodystrophy and Duchenne muscular dystrophy could bump sales of the gene therapy Libmeldy by more than $100 million.
BioMarin Pharmaceutical has faced a rocky road, promising and then backing off revenue targets and cutting assets that have underperformed. But Amicus’ rare disease portfolio is already bringing in $600 million annually.
Addition joins a growing list of launches this year, following in the footsteps of startups like Crystalys Therapeutics and Ollin Biosciences.
Kyverna plans to submit mivocabtagene autoleucel to the FDA for approval in the first half of 2026. If approved, it would be the first CAR T therapy for an autoimmune disease.
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.
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