Clinical trial

A Phase 2, Randomized, Controlled, Multicenter Study of Vosoritide in Children With Idiopathic Short Stature

Name
111-210
Description
The purpose of this study is to evaluate i) the effect of multiple doses of vosoritide and ii) the effect of the therapeutic dose of vosoritide compared to human growth hormone (hGH), in children with idiopathic short stature (ISS).
Trial arms
Trial start
2024-09-01
Estimated PCD
2026-06-01
Trial end
2036-12-01
Status
Not yet recruiting
Phase
Early phase I
Treatment
Vosoritide Injection
Experimental Drug Lyophilized powder for reconstitution
Arms:
Vosoritide Dose 1 - Low Dose, Vosoritide Dose 2 - Medium Dose, Vosoritide Dose 3 - High Dose
Human Growth Hormone
Commercial product containing somatotropin
Arms:
Human Growth Hormone
Placebo
Lyophilized powder for reconstitution
Arms:
Placebo
Size
100
Primary endpoint
Change from baseline in Annualized Growth Velocity (AGV)
At 6 months
Change from baseline in height
At 4 years
Change from baseline in height Z-score
At 4 years
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
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'QUADRUPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}}, 'enrollmentInfo': {'count': 100, 'type': 'ESTIMATED'}}
Updated at
2024-04-24

1 organization

2 products

1 drug

1 indication

Product
Vosoritide