~15 spots leftby Apr 2026

Somapacitan for Growth Hormone Deficiency in Children

(REAL 9 Trial)

Recruiting in Palo Alto (17 mi)
+34 other locations
Age: < 65
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Novo Nordisk A/S
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?

This trial is testing somapacitan, a new growth hormone medicine, in children who have low levels of growth hormone. These children include those born small for their age or with conditions like Turner syndrome, Noonan syndrome, or idiopathic short stature. Somapacitan is given as an injection to help them grow better. Somapacitan is a long-acting growth hormone derivative developed for periodic administration, already approved for use in adult GH deficiency in the USA and Japan.

Do I need to stop my current medications to join the trial?

The trial protocol does not specify if you need to stop taking your current medications. However, if you are on systemic corticosteroids or high-dose inhaled glucocorticoids, you may not be eligible. It's best to discuss your specific medications with the study doctor.

What data supports the idea that Somapacitan for Growth Hormone Deficiency in Children is an effective drug?

The available research shows that Somapacitan, a once-weekly drug, is effective for treating children with Growth Hormone Deficiency. Studies indicate that it is well-tolerated and provides effective growth hormone replacement. Specifically, the REAL4 trial demonstrated that children receiving Somapacitan experienced positive outcomes over a two-year period, and it was effective when children switched from daily growth hormone treatments to this weekly option. This suggests that Somapacitan is a convenient and effective alternative to daily treatments.12345

What safety data is available for Somapacitan in treating growth hormone deficiency?

Somapacitan has been evaluated in several studies for its safety and efficacy. It has been found to be well-tolerated in children with growth hormone deficiency in the Phase 3 REAL4 trial. Additionally, Phase I trials have shown it to be well-tolerated in both children and adults, including those with growth hormone deficiency. These studies support its use as a once-weekly treatment.12456

Is the drug Somapacitan a promising treatment for growth hormone deficiency in children?

Yes, Somapacitan is a promising drug for treating growth hormone deficiency in children. It is a long-acting growth hormone that can be given once a week instead of daily, making it more convenient for children and their families. Studies show it is effective and well-tolerated, which means it works well and is safe for use.13457

Research Team

CT

Clinical Transparency (dept. 2834)

Principal Investigator

Novo Nordisk A/S

Eligibility Criteria

This trial is for children aged 10-18 with Turner Syndrome, Noonan Syndrome, or born small for gestational age. They must have open growth plates and a specific height deficit. Children can't join if they have significant health issues affecting growth, diabetes, cancer history, or need certain steroid treatments.

Inclusion Criteria

My child is small for their age with growth plates still open and a bone age under 14 (if female) or under 16 (if male).
My child has Turner Syndrome confirmed by specific genetic tests and hasn't started growth hormone treatment.
My child has open growth plates and is under the age limit for their gender.
See 15 more

Exclusion Criteria

My child has diabetes or high blood sugar levels.
My child is suspected or confirmed to have growth hormone deficiency.
My child has a condition that could affect their growth.
See 6 more

Treatment Details

Interventions

  • Somapacitan (Growth Hormone Medicine)
Trial OverviewThe study tests Somapacitan—a new once-weekly injectable growth hormone treatment—over three years to see how safe it is and how well it helps these children grow. Participants will learn to self-inject the medication at home.
Participant Groups
1Treatment groups
Experimental Treatment
Group I: SomapacitanExperimental Treatment1 Intervention
Participants will receive Somapacitan for 26-week main phase followed by 130-week extension phase.

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Univ of AL at Birmingham_BRMBirmingham, AL
Sutter Valley Med Fdt Ped EndoSacramento, CA
Rocky Mt Ped and EndoCentennial, CO
Childrens National Medical CtrWashington, United States
More Trial Locations
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Who Is Running the Clinical Trial?

Novo Nordisk A/S

Lead Sponsor

Trials
1578
Patients Recruited
3,813,000+

Findings from Research

Effective GH Replacement With Somapacitan in Children With GHD: REAL4 2-year Results and After Switch From Daily GH.Miller, BS., Blair, JC., Rasmussen, MH., et al.[2023]
Weekly Somapacitan is Effective and Well Tolerated in Children With GH Deficiency: The Randomized Phase 3 REAL4 Trial.Miller, BS., Blair, JC., Rasmussen, MH., et al.[2023]
Nonclinical pharmacokinetic and pharmacodynamic characterisation of somapacitan: A reversible non-covalent albumin-binding growth hormone.Thygesen, P., Andersen, HS., Behrens, C., et al.[2018]
Pharmacokinetics and Pharmacodynamics of Once-Weekly Somapacitan in Children and Adults: Supporting Dosing Rationales with a Model-Based Analysis of Three Phase I Trials.Juul, RV., Rasmussen, MH., Agersø, H., et al.[2020]
Optimal Monitoring of Weekly IGF-I Levels During Growth Hormone Therapy With Once-Weekly Somapacitan.Juul Kildemoes, R., Højby Rasmussen, M., Agersø, H., et al.[2021]
Effect of Kidney or Hepatic Impairment on the Pharmacokinetics and Pharmacodynamics of Somapacitan: Two Open-Label, Parallel-Group Trials.Bentz Damholt, B., Dombernowsky, SL., Dahl Bendtsen, M., et al.[2021]
Weekly Somapacitan in GH Deficiency: 4-Year Efficacy, Safety, and Treatment/Disease Burden Results From REAL 3.Sävendahl, L., Battelino, T., Højby Rasmussen, M., et al.[2023]

References

Effective GH Replacement With Somapacitan in Children With GHD: REAL4 2-year Results and After Switch From Daily GH. [2023]
Weekly Somapacitan is Effective and Well Tolerated in Children With GH Deficiency: The Randomized Phase 3 REAL4 Trial. [2023]
Nonclinical pharmacokinetic and pharmacodynamic characterisation of somapacitan: A reversible non-covalent albumin-binding growth hormone. [2018]
Pharmacokinetics and Pharmacodynamics of Once-Weekly Somapacitan in Children and Adults: Supporting Dosing Rationales with a Model-Based Analysis of Three Phase I Trials. [2020]
Optimal Monitoring of Weekly IGF-I Levels During Growth Hormone Therapy With Once-Weekly Somapacitan. [2021]
Effect of Kidney or Hepatic Impairment on the Pharmacokinetics and Pharmacodynamics of Somapacitan: Two Open-Label, Parallel-Group Trials. [2021]
Weekly Somapacitan in GH Deficiency: 4-Year Efficacy, Safety, and Treatment/Disease Burden Results From REAL 3. [2023]