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Insulin-like Growth Factor-1 DeficiencyPhase 2NCT00572156

rhGH and rhIGF-1 Combination Therapy in Children With Short Stature Associated With IGF-1 Deficiency

A Phase 2 study testing NutropinAq® (Somatropin [rDNA origin]) and Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin]) in people with Insulin-like Growth Factor-1 Deficiency, run by Ipsen at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

IGF-1 (insulin-like growth factor-1) is a hormone that is normally produced in the body in response to another hormone called growth hormone. Growth Hormone is produced by a small gland at the base of the brain (the pituitary). Read more about this study

Who is it for?
Ages 5 years and older
Conditions the study is for
Insulin-like Growth Factor-1 Deficiency
What is being tested?
NutropinAq® (Somatropin [rDNA origin]) and Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
1 siteUnited States
Study dates
Dec 2007to Mar 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Parents or legally authorized representatives must give signed informed consent before any trial-related activities
  • IGF-1 SDS of ≤ -1 for age and gender
  • Short stature, as defined by a height SDS of ≤ -2 for age and gender
  • Chronological age ≥ 5 years
  • Bone age ≤ 11 years in boys and ≤ 9 years in girls
  • GH sufficiency, defined as a maximal stimulated GH response of greater than or equal to 10 ng/mL at Visit 2 (note: upon approval of the Medical Monitor, the result of a prior GH stimulation test may satisfy this requirement).
  • Prepubertal status
  • Adequate nutrition as evidenced by a body mass index (BMI) greater than or equal to the 5th percentile for age and gender

Who cannot join

  • Severe Primary IGFD (defined as height and IGF-1 SDS ≤ 3, and stimulated GH response greater than or equal to 10 ng/mL)
  • Prior or current use of medications with the potential to alter growth patterns including GH, IGF-1, IGFBP-3, gonadotrophin agonists (e.g., Lupron), aromatase inhibitors, androgens and estrogens
  • Known or suspected allergy to rhGH, rhIGF-1 or a constituent of their formulations
  • Current use of medications for attention deficit disorder
  • A chronic health condition that requires anti-inflammatory steroids or daily medication unless approved by the Medical Monitor

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ipsen

    Brisbane, California, 94005

Other trials in United States

About this study

Official title: Recombinant Human Growth Hormone (rhGH) and Recombinant Human Insulin-like Growth Factor-1 rhIGF-1) Combination Therapy in Children With Short Stature Associated With IGF-1 Deficiency: A Six-year, Randomized, Multi-center, Open-label, Parallel-group, Active Treatment Controlled, Dose Selection Trial

IGF-1 (insulin-like growth factor-1) is a hormone that is normally produced in the body in response to another hormone called growth hormone. Growth Hormone is produced by a small gland at the base of the brain (the pituitary). Together IGF-1 and GH are large contributors to growth during infancy, childhood, and adolescence.

Children with IGF Deficiency are short and have an imbalance in the levels of growth hormone and IGF-1 that their body produces. Their growth hormone levels are normal or even high, but IGF-1 levels do not increase normally in response to growth hormone. As a result, they have a type of growth hormone insensitivity and an inability to grow normally.

This study is a test to see whether daily dosing with a combination of rhIGF-1 and rhGH will help children with IGFD grow taller more quickly than children treated with rhGH alone. The study medications, rhIGF-1 and rhGH, are approved by the US Food and Drug Administration (FDA) for use in some growth disorders in children, but the combination of rhIGF-1 and rhGH in children with IGF-1 deficiency (IGFD) is investigational.

Being tested
NutropinAq® (Somatropin [rDNA origin]), Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])
Keywords
IGF-1 Deficiency, growth, ISS, Constitutional growth delay, Primary IGFD, Primary IGF Deficiency
Medical subject headings
Insulin-Like Growth Factor I Deficiency, Puberty, Delayed

What participants receive

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

  • NutropinAq® (Somatropin [rDNA origin])Drug

    Also called GH

    rhGH (Somatropin) 45µg/kg once daily injection

  • Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])Drug

    Also called Increlex, rhIGF-1, GH

    rhGH 45µg/kg and rhIGF-1 150µg/kg once daily injection

  • Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])Drug

    Also called Increlex, rhIGF-1, GH

    rhGH (Somatropin) 45µg/kg and rhIGF-1 (Mecasermin) 50µg/kg once daily injections

  • Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])Drug

    Also called Increlex, rhIGF-1, GH

    rhGH 45µg/kg and rhIGF-1 100µg/kg once daily injections

Study groups in NCT00572156
Study groupRoleWhat they receive
1. rhGH AloneActive comparatorNot described
Receives: Drug: NutropinAq® (Somatropin [rDNA origin])
2. Combination DoseExperimentalNot described
Receives: Drug: Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])
3. Combination DoseExperimentalNot described
Receives: Drug: Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])
4. Combination DoseExperimentalNot described
Receives: Drug: Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin])

What is being measured

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

  1. Height Velocity

    Measured: First year of treatment

Secondary outcomes (12)
  1. Height Velocity

    Measured: Second, third and fourth year

  2. Cumulative Change in Height Standard Deviation Score (SDS)

    Height was measured standing and without shoes, and recorded as the mean of three measurements (the subject being repositioned each time) by the same observer using a Harpenden or other wall-mounted stadiometer which was to be calibrated prior to measurement of each subject and a calibration log kept.

    The SDS was calculated as: SDS=[(value /M)^L - 1] / LS; using power (L), Mean (M) and coefficient of variation (S). The reference values were dependent on gender in addition to age and were selected at the age the closest below subject's age. SDS scores were calculated using L, M and S as defined in the National Center for Health Statistics 2000 data as provided by the Center for Disease Control (Kuczmarski, Ogden et al. 2002)

    Measured: First, second, third and fourth year

  3. Predicted Adult Height (PAH)

    Predicted Adult Height calculated by method, Roche-Wainer-Thissen (RWT) and mid-parental target height SDS.

    The SDS was calculated as: SDS=[(value /M)^L - 1] / LS; using power (L), Mean (M) and coefficient of variation (S). The reference values were dependent on gender in addition to age and were selected at the age the closest below subject's age. SDS scores were calculated using L, M and S as defined in the National Center for Health Statistics 2000 data as provided by the Center for Disease Control (Kuczmarski, Ogden et al. 2002)

    Measured: At baseline (Day 1), year 1,2,3 and 4

  4. Total Change From Baseline (Day 1) in BMI SDS

    BMI was calculated by weight divided by height squared and measured as kilogram per square meter (kg/m^2).

    The SDS was calculated as: SDS=[(value /M)^L - 1] / LS; using power (L), Mean (M) and coefficient of variation (S). The reference values were dependent on gender in addition to age and were selected at the age the closest below subject's age. SDS scores were calculated using L, M and S as defined in the National Center for Health Statistics 2000 data as provided by the Center for Disease Control (Kuczmarski, Ogden et al. 2002)

    Measured: At year 1,2,3,4 and end of study (visit 23) versus baseline (day 1)

  5. Skeletal Maturation

    Assessed by bone age. Bone age was determined by the radiograph.

    The SDS was calculated as: SDS=[(value /M)^L - 1] / LS; using power (L), Mean (M) and coefficient of variation (S). The reference values were dependent on gender in addition to age and were selected at the age the closest below subject's age. SDS scores were calculated using L, M and S as defined in the National Center for Health Statistics 2000 data as provided by the Center for Disease Control (Kuczmarski, Ogden et al. 2002)

    Measured: At baseline(day 1), year 1,2,3 and 4

  6. Changes From Baseline (Day 1) in Serum Concentrations of Growth Hormone (GH)

    Measured: At Baseline (Day 1), Year 1,2,3 and 4

  7. Changes From Baseline (Day 1) in Serum Concentrations of Insulin-Like Growth Factor-1 (IGF-1)

    Measured: At Baseline (Day 1), Year 1,2,3 and 4

  8. Changes From Baseline (Day 1) in Serum Concentrations of Insulin-Like Growth Factor Binding Protein-1 (IGFBP-1)

    Measured: At Baseline (Day 1), Year 1,2,3 and 4

  9. Changes From Baseline (Day 1) in Serum Concentrations of Insulin-Like Growth Factor Binding Protein-3 (IGFPB-3)

    Measured: At Baseline (Day 1), Year 1,2,3 and 4

  10. Changes From Baseline (Day 1) in Serum Concentrations of Acid-Labile Subunit (ALS)

    Measured: At Baseline (Day 1), Year 1,2,3 and 4

  11. Changes From Baseline (Day 1) in Serum Concentrations of Growth Hormone Binding Protein (GHBP)

    Measured: At Baseline (Day 1), Year 1,2,3 and 4

  12. Summary of Adverse Events With Number of Occurrences

    A Data Monitoring Committee (DMC) was established to monitor subject safety

    Measured: Approximately up to 4 years.

Timeline

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

  1. First posted12 Dec 2007 (estimated)
  2. Study startDec 2007
  3. Primary completionApr 2010
  4. Study completionMar 2012

Why it stopped: The study was prematurely terminated due to strategic reasons.

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00572156
Sponsor's protocol ID
MS316
Other IDs
2019-000843-29, 2019
Status last verified
Mar 2023
First submitted
10 Dec 2007
Last updated
30 Mar 2023
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing NutropinAq® (Somatropin [rDNA origin]) and Increlex® (Mecasermin [rDNA origin] injection) + NutropinAq® (Somatropin [rDNA origin]) in people with Insulin-like Growth Factor-1 Deficiency, run by Ipsen 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 8 inclusion and 5 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: stopped early, as of the sponsor's last update on 30 Mar 2023. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Dec 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Height Velocity (time frame: First year of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Mar 2023.

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