John J Mitchell, Barbara K Burton, Michael B Bober, Philippe M Campeau, Shelda Cohen, Sara Dosenovic, Carolyn Ellaway, Kaustuv Bhattacharya, Nathalie Guffon, David Hinds, Alice Lail, Shuan-Pei Lin, Martin Magner, Julian Raiman, Liat Schwartz-Sagi, Karolina M Stepien
BACKGROUND: The Morquio A Registry Study (MARS) is an ongoing, multinational, observational study of patients with MPS IVA. Key objectives of MARS are to characterize the heterogeneity and natural history of disease and to evaluate long-term effectiveness and safety of elosulfase alfa enzyme replacement therapy (ERT). Enrollment began in September 2014; data on medical history, clinical outcomes, and safety assessments are collected as part of routine care. RESULTS: As of February 2021, 381 subjects from 17 countries had enrolled in MARS: 58 ERT-naïve subjects and 323 ERT-treated subjects (≥1 infusion), with a mean ERT exposure of 5...
August 30, 2022: Molecular Genetics and Metabolism