Ultragenyx Announces Completion of Enrollment in Phase 3 Orbit and Cosmic Studies Evaluating Setrusumab (UX143) for the Treatment of Osteogenesis Imperfecta (OI)

NOVATO, Calif., April 30, 2024 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) today announced that all patients have been enrolled across the Phase 3 Orbit and Cosmic studies evaluating setrusumab (UX143) in pediatric and young adult patients with osteogenesis imperfecta (OI). The pivotal Phase 3 portion of the Orbit study has randomized 158 patients ages 5 to 25 years, and the Cosmic study has completed enrollment of 66 patients ages 2 to