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Growth DisordersPhase 3NCT06103513

Randomized Clinical Trial of Two Different Initial Growth Hormone Doses in Children

A Phase 3 study testing Somatropin in people with Growth Disorders and Growth Failure, run by Northwell Health at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A prospective, randomized, open-label single-blinded study of 50 subjects with growth hormone deficiency, ages 5 to 15 years in which 25 subjects will initiate rhGH therapy at 0.3mg/kg/week and the remaining 25 subjects will initiate their rhGH treatment at 0.2 mg/kg/week for the first 12 months of treatment. Read more about this study

Who is it for?
Ages 5 to 15 yearsHealthy volunteers can take part
What is being tested?
Somatropin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
10 Dec 2023to 5 Jan 2028
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 15 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Male or female, aged 5-15 years
  • In good general health as evidenced by medical history or diagnosed with growth hormone deficiency
  • Ability to take subcutaneous GH injections nightly

Who cannot join

  • Subjects will be excluded if they have GH resistance, or syndromic short stature such as Prader Willi syndrome and Turner syndrome. Patients will also be excluded if they have active malignancies, or systemic illnesses such as heart failure, kidney failure, or liver failure.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Namma Pollack-Schreiber, MD contact

516-472-3750

NPollackschr@northwell.edu

Ishrat Ghani contact

5164723692

Ighani@northwell.edu

United States1 site, 1 recruiting
  • Northwell Health

    New York, New York, 11042

    Neetu Vashistha, MA, 516-472-3631, nvashistha@northwell.edu

    Ishrat Ghani, 516-472-3631, ighani@northwell.edu

    Recruiting

Other trials in United States

About this study

Official title: A Randomized Clinical Trial of Two Different Initial Growth Hormone Doses in Children With Growth Hormone Deficiency in the First Year of Treatment

A prospective, randomized, open-label single-blinded study of 50 subjects with growth hormone deficiency, ages 5 to 15 years in which 25 subjects will initiate rhGH therapy at 0.3mg/kg/week and the remaining 25 subjects will initiate their rhGH treatment at 0.2 mg/kg/week for the first 12 months of treatment. Safety parameters, height velocity, and adult height prediction by bone age determination will be assessed at 4-month intervals for 1 year following the initiation of rhGH therapy.

Read the detailed description

Investigators propose a prospective randomized, open-label single-blinded study of 50 subjects with growth hormone deficiency, ages 5 to 15 years. 25 subjects will be randomized to initiate a dose of 0.3 mg/kg/week (0.28-0.32 mg/kg/week) and the remaining 25 subjects will initiate their rhGH treatment at 0.2 mg/kg/week (0.18-0.22 mg/kg/week) for the first 12 months of treatment. Safety parameters, height velocity, and adult height prediction by bone age determination will be assessed at 4-month intervals for 1 year following the initiation of rhGH therapy.

Being tested
Somatropin
Keywords
Growth Hormone
Medical subject headings
Growth Disorders, Failure to Thrive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SomatropinDrug

    Also called Norditropin, Nutropin AQ, Genotropin, Zomacton, Humatrope, Omnitrope.

    The treatment of children with subcutaneous recombinant human growth hormone (rhGH) is the current gold standard of care for children with diagnosed GHD. This study will serve only to investigate the optimal dose of treatment in the first year of treatment with rhGH.

Study groups in NCT06103513
Study groupRoleWhat they receive
Arm 1: Growth hormone 0.2 mg/kg/weekActive comparatorTwenty-five subjects will initiate rhGH therapy at 0.2 mg/kg/week for the first 12 months of treatment
Receives: Drug: Somatropin
Arm 2: Growth hormone 0.3 mg/kg/weekActive comparatorTwenty-five subjects will initiate rhGH therapy at 0.3 mg/kg/week for the first 12 months of treatment
Receives: Drug: Somatropin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Annualized Growth Velocity (GV) in the first year after treatment

    Height (cm) at 0- month visit; height (cm) at 12-month visit

    Measured: I year

Secondary outcomes (5)
  1. IGF1- 0,4,8,12 months

    IGF-1 will be collected at timepoints - 0,4,8,12 months

    Measured: 12 Months

  2. IGFBP3 - 0,4,8,12 months

    IGFBP3 will be collected at timepoints - 0,4,8,12 months

    Measured: 12 Months

  3. HbA1c - 4,8,12 months

    HbA1c will be collected at timepoints 4,8,12 months

    Measured: 12 Months

  4. Total T4 or Free T4 - 0,12 months

    Total T4 or Free T4 will be collected at timepoints 0,12 months

    Measured: 12 Months

  5. TSH - 0, 12 months

    TSH will be collected at timepoints 0, 12 months

    Measured: 12 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Oct 2023
  2. Study start10 Dec 2023
  3. Primary completion5 Jan 2028 (estimated)
  4. Study completion5 Jan 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06103513
Sponsor's protocol ID
23-0027
Status last verified
Oct 2026
First submitted
17 Oct 2023
Last updated
21 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Backelijaw P, Dattani M, Cohen P Rosenfeld R, (2014).Chapter 10: Disorders of Growth Hormone/ Insulin Like Growth Factor Secretion and Action. Shreiner, J (Ed.). Pediatric Endocrinology: Marc Sperling. (chapter 10, page 364, 366). Philadelphia, Saunders

  • Grumbach MM, Bin-Abbas BS, Kaplan SL. The growth hormone cascade: progress and long-term results of growth hormone treatment in growth hormone deficiency. Horm Res. 1998;49(# Suppl 2):41-57. No abstract available.

    PubMed 9716827
  • Blethen SL, MacGillivray MH. A risk-benefit assessment of growth hormone use in children. Drug Saf. 1997 Nov;17(5):303-16. doi: 10.2165/00002018-199717050-00003.

    PubMed 9391774
  • Christ ER, Cummings MH, Jackson N, Stolinski M, Lumb PJ, Wierzbicki AS, Sonksen PH, Russell-Jones DL, Umpleby AM. Effects of growth hormone (GH) replacement therapy on low-density lipoprotein apolipoprotein B100 kinetics in adult patients with GH deficiency: a stable isotope study. J Clin Endocrinol Metab. 2004 Apr;89(4):1801-7. doi: 10.1210/jc.2003-031474.

    PubMed 15070948
  • Locatelli V, Bianchi VE. Effect of GH/IGF-1 on Bone Metabolism and Osteoporsosis. Int J Endocrinol. 2014;2014:235060. doi: 10.1155/2014/235060. Epub 2014 Jul 23.

    PubMed 25147565
  • Boguszewski CL, Meister LH, Zaninelli DC, Radominski RB. One year of GH replacement therapy with a fixed low-dose regimen improves body composition, bone mineral density and lipid profile of GH-deficient adults. Eur J Endocrinol. 2005 Jan;152(1):67-75. doi: 10.1530/eje.1.01817.

    PubMed 15762189
  • Hardin DS. Treatment of short stature and growth hormone deficiency in children with somatotropin (rDNA origin). Biologics. 2008 Dec;2(4):655-61. doi: 10.2147/btt.s2252.

    PubMed 19707446
  • Straetemans S, Thomas M, Craen M, Rooman R, De Schepper J; BESPEED. Poor growth response during the first year of growth hormone treatment in short prepubertal children with growth hormone deficiency and born small for gestational age: a comparison of different criteria. Int J Pediatr Endocrinol. 2018;2018:9. doi: 10.1186/s13633-018-0064-3. Epub 2018 Oct 22.

    PubMed 30377433
  • Reiter EO, Price DA, Wilton P, Albertsson-Wikland K, Ranke MB. Effect of growth hormone (GH) treatment on the near-final height of 1258 patients with idiopathic GH deficiency: analysis of a large international database. J Clin Endocrinol Metab. 2006 Jun;91(6):2047-54. doi: 10.1210/jc.2005-2284. Epub 2006 Mar 14.

    PubMed 16537676
  • de Ridder MA, Stijnen T, Hokken-Koelega AC. Prediction of adult height in growth-hormone-treated children with growth hormone deficiency. J Clin Endocrinol Metab. 2007 Mar;92(3):925-31. doi: 10.1210/jc.2006-1259. Epub 2006 Dec 19.

    PubMed 17179199
  • Wit JM, Ranke MB, Albertsson-Wikland K, Carrascosa A, Rosenfeld RG, Van Buuren S, Kristrom B, Schoenau E, Audi L, Hokken-Koelega AC, Bang P, Jung H, Blum WF, Silverman LA, Cohen P, Cianfarani S, Deal C, Clayton PE, de Graaff L, Dahlgren J, Kleintjens J, Roelants M. Personalized approach to growth hormone treatment: clinical use of growth prediction models. Horm Res Paediatr. 2013;79(5):257-70. doi: 10.1159/000351025. Epub 2013 May 28.

    PubMed 23735882
  • Kristrom B, Dahlgren J, Niklasson A, Nierop AF, Albertsson-Wikland K. The first-year growth response to growth hormone treatment predicts the long-term prepubertal growth response in children. BMC Med Inform Decis Mak. 2009 Jan 12;9:1. doi: 10.1186/1472-6947-9-1.

    PubMed 19138407
  • MacGillivray MH, Baptista J, Johanson A. Outcome of a four-year randomized study of daily versus three times weekly somatropin treatment in prepubertal naive growth hormone-deficient children. Genentech Study Group. J Clin Endocrinol Metab. 1996 May;81(5):1806-9. doi: 10.1210/jcem.81.5.8626839.

    PubMed 8626839
  • Ranke MB, Schweizer R, Wollmann HA, Schwarze P. Dosing of growth hormone in growth hormone deficiency. Horm Res. 1999;51 Suppl 3:70-4. doi: 10.1159/000053165.

    PubMed 10592447
  • Ranke MB, Lindberg A, Chatelain P, Wilton P, Cutfield W, Albertsson-Wikland K, Price DA. Derivation and validation of a mathematical model for predicting the response to exogenous recombinant human growth hormone (GH) in prepubertal children with idiopathic GH deficiency. KIGS International Board. Kabi Pharmacia International Growth Study. J Clin Endocrinol Metab. 1999 Apr;84(4):1174-83. doi: 10.1210/jcem.84.4.5634.

    PubMed 10199749

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Somatropin in people with Growth Disorders and Growth Failure, run by Northwell Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 21 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Namma Pollack-Schreiber, MD (516-472-3750, NPollackschr@northwell.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Annualized Growth Velocity (GV) in the first year after treatment (time frame: I year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06103513, which also lists 19 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Oct 2026.

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