Pediatric endocrinology

Effective GH Replacement With Somapacitan in Children With GH Deficiency (GHD): REAL4 2-year Results and After Switch From Daily GH

J Clin Endocrinol MetabPublished Randomised controlled trial

An erratum to this article was published (J Clin Endocrinol Metab, 17 Nov 2023 ↗)

Authors' conclusion

Somapacitan in children with GHD showed sustained efficacy and tolerability for 2 years, and after switching from daily GH. Patients/caregivers switching from daily GH expressed a preference for somapacitan.

Study context

Population
Treatment-naïve prepubertal children with GHD; 85 sites across 20 countries194 completed 2 years
Participants
200 children
Comparison
Somapacitan vs daily GH in year 1, then all switched to somapacitan
Primary endpoint
HV (cm/year)
Follow-up
Week 104
Methodological detailsmultinational, open-labelled, controlled parallel group, phase 3, 52-week main phase and 3-year safety extension
  • Multinational
  • Open-labelled
  • Controlled parallel group
  • Phase 3
  • 52-week main phase and 3-year safety extension

Primary result

As reported in the abstract

HV between weeks 52 and 104

Further findings

Secondary height-related endpoints

Supported sustained growth

Mean IGF-I SD score (SDS) during year 2

Similar between groups and within normal range (−2 to +2)

Preference for once-weekly somapacitan over daily GH among those switching · year 2

Patients and caregivers who switched preferring somapacitan
90%

Safety

Somapacitan well tolerated, no safety or tolerability issues identified

Original publication

Effective GH Replacement With Somapacitan in Children With GHD: REAL4 2-year Results and After Switch From Daily GH. J Clin Endocrinol Metab. Published 5 July 2023. doi:10.1210/clinem/dgad394

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