RecruitingPhase 2Drug trialA Phase 2 Study of Vosoritide in Children With Idiopathic Short StatureThe 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)(hGH; only in the United States), in children with idiopathic short stature (ISS).