A Phase 2 Study of Vosoritide in Children with Idiopathic Short Stature
Launched by BIOMARIN PHARMACEUTICAL · Apr 19, 2024
Trial Information
Current as of July 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying a new treatment called vosoritide for children who are shorter than average for their age and sex, a condition known as idiopathic short stature (ISS). The goal is to see how effective vosoritide is when given in multiple doses and to compare its effects with a standard treatment called human growth hormone (hGH). The trial is currently looking for participants aged between 3 and 10 years old who meet specific height requirements, meaning they are significantly shorter than most children their age.
To be eligible for this study, children must have a height that is at least 2.25 standard deviations below what is typical for their age and sex, based on official growth charts. They also need to be in Tanner Stage 1, which is a way of assessing physical development related to puberty. However, children with known genetic conditions that cause short stature or who have previously received growth treatments cannot participate. If your child joins the trial, they will receive regular doses of vosoritide and will be closely monitored by medical professionals throughout the study. This trial hopes to provide new insights into potential treatments for children facing growth challenges.
Gender
ALL
Eligibility criteria
- Key Inclusion Criteria:
- • 1. Height assessment corresponding to a height Z-score of ≤ -2.25 SDs in reference to the general population of the same age and sex, as calculated using the Centers for Disease Control and Prevention (CDC) growth charts
- • 2. Tanner Stage 1, at time of signing the ICF (unless too young to stage).
- Key Exclusions:
- • 1. Known chromosomal imbalance or genetic variant causing short stature syndrome, including but not limited to Laron syndrome, Prader-Willi syndrome, Russell-Silver Syndrome, Turner syndrome, disproportionate skeletal dysplasias, abnormal SHOX gene analysis, or Rasopathy (including Noonan syndrome)
- • 2. Previous treatment with a growth promoting agent
About Biomarin Pharmaceutical
BioMarin Pharmaceutical Inc. is a global biotechnology company dedicated to developing innovative biopharmaceuticals for serious and life-threatening rare diseases and medical conditions. Founded in 1997 and headquartered in San Rafael, California, BioMarin focuses on leveraging its proprietary technologies and expertise in enzyme replacement therapies, gene therapies, and small molecule development to address unmet medical needs. The company's commitment to patient-centric research drives its robust pipeline of therapies aimed at improving the lives of individuals affected by genetic disorders, with a strong emphasis on clinical trials to ensure safety and efficacy. BioMarin's collaborative approach fosters partnerships with healthcare professionals, patients, and advocacy groups to enhance treatment options and access for those in need.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Bronx, New York, United States
Sacramento, California, United States
Buffalo, New York, United States
Boise, Idaho, United States
Columbus, Georgia, United States
Idaho Falls, Idaho, United States
Torrance, California, United States
Pensacola, Florida, United States
Patients applied
Trial Officials
Medical Director MD
Study Director
BioMarin Pharmaceutical
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported