Skip to content

Trial · Interventional

CompletedPhase 2/3Results postedRegistry data

Recombinant Human Insulin-Like Growth Factor (rhIGF-1) Treatment of Short Stature Associated With IGF-1 Deficiency

NCTNCT00125190 (opens ClinicalTrials.gov in a new tab)Other idMS308Other id2019-001095-11Other id2019

Overview

Status
Completed
Phase
Phase 2/3
Enrollment
45 participants (actual)
Sponsor
Ipsen · Industry
Design
Allocation not applicable · Open label (no masking)
Countries
1 country

United States

Start
Jul 2005
Primary completion
Jan 2009
Completion
Jan 2009
First posted
29 Jul 2005 (estimated)
Last update posted
27 Jul 2020
Conditions
Insulin-Like Growth Factor-1 Deficiency · Growth Disorders

Timeline

1 trial · 1 completed · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
200520062007200820092010
  1. Ph 2/3

    Recombinant Human Insulin-Like Growth Factor (rhIGF-1) Treatment of Short Stature Associated With IGF-1 Deficiency

    NCT00125190

    Jul 2005 to Jan 2009

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

This study is intended to assess the effects of once daily dosing of recombinant human insulin-like growth factor (rhIGF-1) in increasing height velocity.

Interventions

  • rhIGF-1 (mecasermin) for a period of 86 weeksDrug

Arms1

  • Experimental

    rhIGF-1 QD

    Subjects received subcutaneous injection (SC) injections of rhIGF-1 once a day.

Primary outcomes2

Outcomes the sponsor listed as primary.

  1. Height Velocity From Pretreatment (Week 0) to Week 34

    Time frame · Pretreatment to Week 34

    Registry description

    Height was measured standing without shoes as the average of three measurements by the same observer using identical technique with a Harpenden or other wall mounted stadiometer. The subject was repositioned between each measurement. Height velocity during an interval of time is defined as the change in height during the time interval divided by the duration of the time interval. Missing Week 34 heights were imputed using the last height SD score carried forward.

  2. Height Velocity From Week 34 to 86

    Time frame · Week 34 to 86

    Registry description

    Height was measured standing without shoes as the average of three measurements by the same observer using identical technique with a Harpenden or other wall mounted stadiometer. The subject was repositioned between each measurement. Height velocity during an interval of time is defined as the change in height during the time interval divided by the duration of the time interval. Missing Week 86 heights were imputed using the last height SD score carried forward.

Secondary outcomes(5)
  1. Change in Height SD Score From Pretreatment to Week 34

    Time frame · Pretreatment and Week 34

    Registry description

    Height was measured standing without shoes as the average of three measurements by the same observer using identical technique with a Harpenden or other wall mounted stadiometer. The subject was repositioned between each measurement. The SD score is calculated as the subject value minus the mean divided by the standard deviation. The mean and the standard deviation vary depending on the age and sex of the child.

  2. Change in Height SD Score From Pretreatment to Week 86

    Time frame · Pretreatment and Week 86

    Registry description

    Height was measured standing without shoes as the average of three measurements by the same observer using identical technique with a Harpenden or other wall mounted stadiometer. Subjects were repositioned between each measurement. The SD score is calculated as the patient value minus the mean divided by the standard deviation. The mean and the standard deviation vary depending on the age and sex of the child.

  3. Change in Bone Age From Pretreatment to Week 86 Minus Change in Chronological Age

    Time frame · Pretreatment to Week 86

    Registry description

    Plain X-rays of the left hand and wrist were exposed for bone age appraisal. The films were sent to a central facility for standardized evaluation.

  4. Percent Change in Serum Concentration of IGFBP-1, IGFBP-2 and IGFBP-3 From Pretreatment to Week 86

    Time frame · Pretreatment and Week 86

    Registry description

    Growth factor panels for measuring IGFBP-1, IGFBP-2 and IGFBP-3 were evaluated from screening and at each study visit up to Week 86. Inter-quartile range (Q1-Q3) is 10th to 90th percentile.

  5. Percent Change in Serum Concentration of ALS From Pretreatment to Week 86

    Time frame · Pretreatment and Week 86

    Registry description

    Growth factor panels for measuring ALS were evaluated from screening and at each study visit up to Week 86. Inter-quartile range (Q1-Q3) is 10th to 90th percentile.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeMean· Pretreatment to Week 34

Height Velocity From Pretreatment (Week 0) to Week 34

GroupValue (centimeters per year (cm/yr))Spread
rhIGF-1 QD7.01.5
Primary outcomeMean· Week 34 to 86

Height Velocity From Week 34 to 86

GroupValue (cm/yr)Spread
rhIGF-1 QD6.71.8
Secondary and other outcome results(6)
Secondary outcomeMean· Pretreatment and Week 34

Change in Height SD Score From Pretreatment to Week 34

GroupValue (SDs)Spread
rhIGF-1 QD0.210.20
Secondary outcomeMean· Pretreatment and Week 86

Change in Height SD Score From Pretreatment to Week 86

GroupValue (SDs)Spread
rhIGF-1 QD0.450.39
Secondary outcomeMean· Pretreatment to Week 86

Change in Bone Age From Pretreatment to Week 86 Minus Change in Chronological Age

GroupValue (years)Spread
rhIGF-1 QD0.20.68
Secondary outcomeMedian· Pretreatment and Week 86

Percent Change in Serum Concentration of IGFBP-1, IGFBP-2 and IGFBP-3 From Pretreatment to Week 86

GroupValue (percent change)
rhIGF-1 QD-89.6
Secondary outcomeMedian· Pretreatment and Week 86

Percent Change in Serum Concentration of ALS From Pretreatment to Week 86

GroupValue (percent change)
rhIGF-1 QD-7.7
Post hoc outcomeMean· Pretreatment to Week 34

Increase in Height Velocity From Pretreatment to Week 34

GroupValue (cm/yr)Spread
rhIGF-1 QD1.33.56

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
rhIGF-1 QDDuring the treatment phase (Day 1 to Week 86), subjects received SC injections of rhIGF-1 at an initial dose of 60 mcg/kg QD starting on Day 1 (Visit 3). From Week 2 (Visit 4) subsequent dose adjustments were made in order to achieve the target serum IGF-1 concentration for the subject's age and sex. The maximum dose in any circumstance was 240 mcg/kg/day.0 / 452 / 4541 / 45

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Eligibility

Who could join, as posted.

Sex
All
Age
from 3 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Chronological age ≥ 3 * Chronological age or bone age ≤ 12 for boys and ≤ 11 for girls * Prepubertal at Visit 1 * Height SD score of \< -2 * IGF-1 SD score of \< -2 Exclusion Criteria: * Prior treatment with GH, IGF-1, or other growth-influencing medications * Growth failure associated with other identifiable causes (e.g., syndromes, chromosomal abnormality) * Chronic illness such as diabetes, cystic fibrosis, etc.

PepBank is a research reference. Talk to a doctor before you use any peptide.