Ultragenyx Pharmaceutical Inc. unveiled positive 14-month data on 11 June from the Phase II portion of a potentially registrational trial of setrusumab in osteogenesis imperfecta (OI), which multiple analysts said will de-risk the drug’s chances of succeeding in the trial’s Phase III portion. Interim Phase III readouts for the drug, partnered with UK-based Mereo BioPharma Group plc, are expected in late 2024 or early-to-mid 2025.
Key Takeaways
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Ultragenyx updated six-month data for its osteogenesis imperfecta candidate setrusumab with 14-month data from a Phase II/III study that demonstrated sustained reduction in annualized fracture rate.
It was the second positive data readout for Ultragenyx in the past two weeks, following the 30 May disclosure of...







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