• The European Medicines Agency has designated allopurinol as the first orphan drug for Marfan syndrome, a rare connective tissue disease affecting approximately 7 in 100,000 people in the European Union.
• Researchers from the University of Barcelona, IDIBAPS, and CIBERER have demonstrated allopurinol's potential to halt and prevent aortic aneurysms in animal models, with international clinical trials in patients planned for the future.
• This repurposing of allopurinol, currently used for gout treatment, represents a significant advancement for Marfan syndrome patients who currently have no curative options beyond limited palliative treatments and high-risk surgical interventions.