Cited by 12Growth Hormone and Insulin-like Growth FactorsGenetic and Clinical Aspects of Sex Determination and Chromosomal AbnormalitiesHypothalamic control of reproductive hormones

Early GH treatment is effective and well tolerated in children with Turner syndrome: NordiNet® IOS and ANSWER program

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Backeljauw, Philippe, Blair, Joanne C, Ferran, Jean-Marc, Kelepouris, Nicky, Miller, Bradley S, Pietropoli, Alberto, Polak, Michel, Sävendahl, Lars +2 more·2023·The Journal of Clinical Endocrinology & Metabolism

Abstract

CONTEXT: Despite having normal growth hormone (GH) secretion, individuals with Turner syndrome (TS) have short stature. Treatment with recombinant human GH is recommended for TS girls with short stature. OBJECTIVE: This work aimed to evaluate the effectiveness and safety of Norditropin (somatropin, Novo Nordisk) with up to 10 years of follow-up in children with TS. METHODS: Secondary analysis was conducted of Norditropin data from 2 non-interventional studies: NordiNet® IOS (NCT00960128) and the ANSWER program (NCT01009905). RESULTS: A total of 2377 girls with TS were included in the safety analysis set (SAS), with 1513 in the treatment-naive effectiveness analysis set (EAS). At the start of treatment, 1273 (84%) participants were prepubertal (EAS); mean (SD) age was 8.8 (3.9) years. Mean (SD) dose received at the start of GH treatment was 0.045 (0.011) mg/kg/day (EAS). Mean (SD) baseline insulin-like growth factor-1 (IGF-I) SD score (SDS) was -0.86 (1.52), and mean (SD) duration of GH treatment (SAS) was 3.8 (2.8) years.Height SDS (HSDS) increased throughout follow-up, with near-adult HSDS reached by 264 (17%) participants (mean [SD] -1.99 [0.94]; change from baseline +0.90 [0.85]). During the study, 695 (46%) participants (EAS) entered puberty at a mean (SD) age of 12.7 (1.9) years (whether puberty was spontaneous or induced was unknown). Within the SAS, mean IGF-I SDS (SD) at year 10 was 0.91 (1.69); change from baseline +1.48 (1.70). Serious adverse reactions were reported in 10 participants (epiphysiolysis [n = 3]). CONCLUSION: GH-treated participants with TS responded well, without new safety concerns. Our real-world data are in agreement with previous studies.

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  1. [20]Backeljauw P, Blair JC, Ferran J-M, et al Supplementary material for “Early GH treatment is effective and well tolerated in children with Turner syndrome: NordiNet IOS and ANSWER program.” Date of deposit: 27 March 2023. https://figshare.com/articles/journal_contribution/Supplementary_materials_for_Early_GH_Treatment_is_Effective_and_Well_Tolerated_in_Children_with_Turner_Syndrome_NordiNet_IOS_and_ANSWER_Program_/22341088 PMC10505549 36947589

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Authors
Backeljauw, P., Blair, J. C., Ferran, J.-M., Kelepouris, N., Miller, B. S., Pietropoli, A., Polak, M., Sävendahl, L., Verlinde, F., & Rohrer, T. R.
Affiliations
  • Cincinnati Children's Hospital Medical Center (US)
  • Alder Hey Children's NHS Foundation Trust (GB)
  • Pharmacologie et évaluation thérapeutiques chez l'enfant et la femme enceinte (FR)
  • Novo Nordisk (India) (IN)
  • Fairview Health Services (US)
  • Novo Nordisk (Switzerland) (CH)
  • Hôpital Necker-Enfants Malades (FR)
  • Karolinska Institutet, Karolinska University Hospital , 171 64 Solna , Sweden
  • Belgian Society for Pediatric Endocrinology and Diabetology , 1090 Brussels , Belgium
  • Universitätsklinikum des Saarlandes (DE)
Corresponding author
Backeljauw, Philippe
Venue
The Journal of Clinical Endocrinology & Metabolism
Published
2023-03-22
Volume
108
Issue
10
Pages
2653-2665
ISSN
  • 0021-972X (ISSN-L)
  • 1945-7197
OpenAlex
W4353043754
Cited by
12
References
49
Citations by year
2026: 4 · 2025: 3 · 2024: 4 · 2023: 1
FWCI
2.46
Type
journal article
Language
en
Open access
Locations
  • The Journal of Clinical Endocrinology & Metabolism (publishedVersion, cc-by-nc-nd)
  • PubMed Central (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
Funders
Novo Nordisk
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Growth Hormone and Insulin-like Growth Factors
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Health Sciences › Medicine › Reproductive Medicine › Hypothalamic control of reproductive hormones
Keywords
Turner syndrome, growth hormone therapy, recombinant human growth hormone, short stature, children, long-term safety, effectiveness, insulin-like growth factor I, height SDS, puberty, epiphysiolysis, adverse effects
MeSH terms
Adult, Body Height, Child, Child, Preschool, Dwarfism, Pituitary, Female, Growth Disorders, Humans, Insulin-Like Growth Factor I, Turner Syndrome, Human Growth Hormone

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