Growth Hormone Treatment for Short Stature in the USA, Germany and France: 15 Years of Surveillance in the Genetics and Neuroendocrinology of Short-Stature International Study (GeNeSIS)

Horm Res Paediatr. 2018;90(3):169-180. doi: 10.1159/000492397. Epub 2018 Sep 10.

Abstract

Background/aims: To describe characteristics, auxological outcomes and safety in paediatric patients with growth disorders treated with growth hormone (GH), for cohorts from the USA, Germany and France enrolled in GeNeSIS, a post-authorisation surveillance programme.

Methods: Diagnosis and biochemical measurement data were based on reporting from, and GH treatment was initiated at the discretion of, treating physicians. Auxological outcomes during the first 4 years of GH treatment and at near-adult height (NAH) were analysed. Serious and treatment-emergent adverse events were described.

Results: Children in the USA (n = 9,810), Germany (n = 2,682) and France (n = 1,667) received GH (dose varied between countries), most commonly for GH deficiency. Across diagnostic groups and countries, mean height velocity standard deviation score (SDS) was > 0 and height SDS increased from baseline during the first 4 years of treatment, with greatest improvements during year 1. Most children achieved NAH within the normal range (height SDS >-2). No new or unexpected safety concerns were noted.

Conclusion: GH treatment improved growth indices to a similar extent for patients in all three countries despite variations in GH doses. Data from these three countries, which together contributed > 60% of patients to GeNeSIS, indicated no new safety signals and the benefit-risk profile of GH remains unchanged.

Keywords: Final height; Growth; Growth hormone treatment; Safety; Short stature.

MeSH terms

  • Adolescent
  • Body Height / genetics
  • Child
  • Child, Preschool
  • Cohort Studies
  • Dwarfism, Pituitary / drug therapy
  • Dwarfism, Pituitary / epidemiology
  • Dwarfism, Pituitary / genetics
  • Female
  • France / epidemiology
  • Genetics, Population
  • Germany / epidemiology
  • Growth Disorders / drug therapy*
  • Growth Disorders / epidemiology*
  • Growth Disorders / genetics
  • Human Growth Hormone / therapeutic use*
  • Humans
  • Internationality
  • Male
  • Neuroendocrinology
  • Population Surveillance / methods
  • Treatment Outcome
  • United States / epidemiology

Substances

  • Human Growth Hormone