NCT00163215

Brief Summary

To show an increase in annual growth rate 3 years after Visit 2. Annual growth rate in standard deviation (SD) after 3 years will be compared to growth rate before the start of GH treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
46

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2005

Longer than P75 for phase_3

Geographic Reach
1 country

18 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2005

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 9, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 13, 2005

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2011

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

December 19, 2012

Completed
Last Updated

December 19, 2012

Status Verified

November 1, 2012

Enrollment Period

6.8 years

First QC Date

September 9, 2005

Results QC Date

October 2, 2012

Last Update Submit

November 19, 2012

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change From Baseline in Annual Growth Rate Standard Deviation Score (SDS) for Chronological Age (CA) at Month 36 in Intent-to-Treat (ITT) Population

    Change in annual growth rate (AGR) standard deviation score (SDS) for chronological age (CA) derived by subtracting AGR SDS CA at baseline from each time point (Yx) value. AGR at Yx= (height Yx-height Y\[x-1\])/(\[date of Yx-date of Y{x-1}\]/365.25). AGR as SDS calculated using Sempe reference means and standard deviations (SD) for growth rate. AGR SDS CA (for both baseline and Yx)= (AGR-reference mean for growth rate CA)/reference SD for growth rate CA. CA calculated as integer (Date of height measurement-Date of birth)/365.25\*12. SDS indicates how similar participant was to reference population.

    Baseline, Month 36

  • Change From Baseline in Annual Growth Rate Standard Deviation Score (SDS) for Chronological Age (CA) at Month 36 in Per-Protocol (PP) Population

    Change in annual growth rate (AGR) standard deviation score (SDS) for chronological age (CA) derived by subtracting AGR SDS CA at baseline from each time point (Yx) value. AGR at Yx= (height Yx-height Y\[x-1\])/(\[date of Yx-date of Y{x-1}\]/365.25). AGR as SDS calculated using Sempe reference means and standard deviations (SD) for growth rate. AGR SDS CA (for both baseline and Yx)= (AGR-reference mean for growth rate CA)/reference SD for growth rate CA. CA calculated as integer (Date of height measurement-Date of birth)/365.25\*12. SDS indicates how similar participant was to reference population.

    Baseline, Month 36

Secondary Outcomes (15)

  • Change From Baseline in Annual Growth Rate at Month 12, Month 24 and Month 36 in ITT Population

    Baseline, Month 12, Month 24, Month 36

  • Change From Baseline in Annual Growth Rate at Month 12, Month 24, Month 36 in PP Population

    Baseline, Month 12, Month 24, Month 36

  • Height

    Baseline, Month 12, Month 24, Month 36

  • Change From Baseline in Height at Month 12, Month 24 and Month 36

    Baseline, Month 12, Month 24, Month 36

  • Mean Height Standard Deviation Score (SDS) for Chronological Age (CA)

    Baseline, Month 12, Month 24, Month 36

  • +10 more secondary outcomes

Study Arms (1)

Somatropin

EXPERIMENTAL
Drug: Somatropin

Interventions

Adapted dosage based on IGF 1 level and weight Form: liquid; Dosage and Frequency: from 0.0033mg/kg/day to 0.0067 mg/kg/day; Duration: 3 years

Somatropin

Eligibility Criteria

Age11 Years - 13 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Bone age \< 13 years for a boy and \< 11 years for a girl
  • Naive child: Measured Height \< -2.5 SD for CA
  • Child currently treated by GH

You may not qualify if:

  • Idiopathic short stature
  • Syndrome known to be associated with an increased risk of cancer e.g. family history of adenomatous polyposis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Pfizer Investigational Site

Annemasse, 74107, France

Location

Pfizer Investigational Site

Besançon, 25030, France

Location

Pfizer Investigational Site

Bordeaux, 33000, France

Location

Pfizer Investigational Site

Bordeaux, 33076, France

Location

Pfizer Investigational Site

Bron, 69677, France

Location

Pfizer Investigational Site

Dijon, 21000, France

Location

Pfizer Investigational Site

Grenoble, 38043, France

Location

Pfizer Investigational Site

Lorient, 56100, France

Location

Pfizer Investigational Site

Lyon, 69322, France

Location

Pfizer Investigational Site

Marseille, 13385, France

Location

Pfizer Investigational Site

Montpellier, 34059, France

Location

Pfizer Investigational Site

Paris, 75015, France

Location

Pfizer Investigational Site

Paris, 75019, France

Location

Pfizer Investigational Site

Paris, 75571, France

Location

Pfizer Investigational Site

Paris, 75674 Cedex, France

Location

Pfizer Investigational Site

Pringy, 74374, France

Location

Pfizer Investigational Site

Toulouse, 31026, France

Location

Pfizer Investigational Site

Vandœuvre-lès-Nancy, 54511, France

Location

Related Links

MeSH Terms

Conditions

Endocrine System Diseases

Interventions

Human Growth Hormone

Intervention Hierarchy (Ancestors)

Growth HormonePituitary Hormones, AnteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2005

First Posted

September 13, 2005

Study Start

January 1, 2005

Primary Completion

October 1, 2011

Study Completion

October 1, 2011

Last Updated

December 19, 2012

Results First Posted

December 19, 2012

Record last verified: 2012-11

Locations