This study does not involve any investigational treatments.
Hypochondroplasia is a rare condition that causes short stature, stocky build, disproportionately short arms and legs, among other features. Information on the prevalence of hypochondroplasia is limited and there are no approved therapies.
Participation in the study involves collection of growth measurements and other information. Many of the tests and procedures required for this study are done as part of your child’s normal care.
