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Ultragenyx and Mereo BioPharma Announce UX143 Phase 3 Orbit Study for Osteogenesis Imperfecta Progressing to Final Analysis
Data from Orbit and Cosmic studies expected around the end of the year
NOVATO, Calif., July 9, 2025 –Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE) and Mereo BioPharma Group plc (NASDAQ: MREO), today announced that the randomized, placebo-controlled Phase 3 portion of the Orbit study evaluating UX143 (setrusumab) in pediatric and young adult patients with osteogenesis imperfecta (OI) is progressing toward a final analysis consistent with the original plan, around the end of the year.

Mereo BioPharma Reports First Quarter 2025 Financial Results and Provides Corporate Highlights
13 May 2025
London, May 13, 2025 – Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced its financial results for the first quarter ended March 31, 2025, and provided recent corporate highlights.

Mereo BioPharma Reports Full Year 2024 Financial Results and Provides Corporate Highlights
London, March 26, 2025 – Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced its financial results for the full year ended December 31, 2024, and provided recent corporate highlights.

Mereo BioPharma to Participate in Fireside Chat at the Leerink Partners Global Healthcare Conference
05 March 2025
London, March 5, 2025 - Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced that Dr. Denise Scots-Knight, Chief Executive Officer, will participate in a fireside chat at the Leerink Partners Global Healthcare Conference on Wednesday, March 12, 2025, at 8:40 am ET / 1:40 pm GMT.