A Study to Evaluate the Efficacy and Safety of BMN 111 in Children With Achondroplasia

Summary

The intent and design of this Phase 3 study is to assess BMN 111 as a therapeutic option for the treatment of children with Achondroplasia.

Timeline

Start

2016-12-12

Primary completion

2019-10-30

Completion

2019-10-30

Outcome

Met primary endpoint

registry analysis (superiority test); BMN 111 - 15 μg/kg vs Placebo; p < 0.0001; ANCOVA NCT03197766 ↗

release “The placebo-adjusted change from baseline in growth velocity after one year of treatment with vosoritide, the primary endpoint, was 1.6 cm/yr (p<0.0001).” biomarin.com ↗

Publications

• Savarirayan R, Irving M, Wilcox WR, Bacino CA, Hoover-Fong JE, Harmatz P, Polgreen LE, Palm K, Prada CE, Kubota T, Arundel P, Kotani Y, Leiva-Gea A, Bober MB, Hecht JT, Legare JM, Lawrinson S, Low A, Sabir I, Huntsman-Labed A, Day JRS. Sustained growth-promoting effects of vosoritide in children with achondroplasia from an ongoing phase 3 extension study. Med. 2025 May 9;6(5):100566. doi: 10.1016/j.medj.2024.11.019. Epub 2024 Dec 30.
• Savarirayan R, Irving M, Wilcox WR, Bacino CA, Hoover-Fong JE, Harmatz P, Polgreen LE, Mohnike K, Prada CE, Kubota T, Arundel P, Leiva-Gea A, Rowell R, Low A, Sabir I, Huntsman-Labed A, Day J. Persistent growth-promoting effects of vosoritide in children with achondroplasia are accompanied by improvements in physical and social aspects of health-related quality of life. Genet Med. 2024 Dec;26(12):101274. doi: 10.1016/j.gim.2024.101274. Epub 2024 Sep 18.
• Qi Y, Chan ML, Mould DR, Larimore K, Fisheleva E, Cherukuri A, Day J, Savarirayan R, Irving M, Bacino CA, Hoover-Fong J, Ozono K, Mohnike K, Wilcox WR, Bober MB, Henshaw J. Development of a Weight-Band Dosing Approach for Vosoritide in Children with Achondroplasia Using a Population Pharmacokinetic Model. Clin Pharmacokinet. 2024 May;63(5):707-719. doi: 10.1007/s40262-024-01371-6. Epub 2024 Apr 23.
• Chan ML, Qi Y, Larimore K, Cherukuri A, Seid L, Jayaram K, Jeha G, Fisheleva E, Day J, Huntsman-Labed A, Savarirayan R, Irving M, Bacino CA, Hoover-Fong J, Ozono K, Mohnike K, Wilcox WR, Horton WA, Henshaw J. Pharmacokinetics and Exposure-Response of Vosoritide in Children with Achondroplasia. Clin Pharmacokinet. 2022 Feb;61(2):263-280. doi: 10.1007/s40262-021-01059-1. Epub 2021 Aug 25.

Drugs

Evaluation	Drug	Modality	Dose	Route
Subject	Vosoritide	Peptide	15 ug/kg	Subcutaneous

Indications