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CompletedNCT01070173Updated Feb 18, 2013Results posted

Ghrelin Levels in Children With Poor Growth

An observational study in Idiopathic Short Stature and Failure to Thrive, sponsored by Tripler Army Medical Center. Completed at 1 site in United States. Open to participants aged 3 Months to 21 Years. Per ClinicalTrials.gov, last updated 2013-02-18.

Sponsored by Tripler Army Medical Center · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
52
Ages
3 Months to 21 Years
Sex
All
01

Study summary

The investigators hypothesize that low serum ghrelin levels may characterize a group of patients with poor weight gain and/or linear growth who do not have any other identified cause for growth failure. These patients may present with a variety of complaints and are often evaluated by both pediatric endocrinologists and pediatric gastroenterologists. The investigators hypothesize that ghrelin has a physiologically important role in linear growth and that chronic diseases of the gastrointestinal system, such as H. Pylori infection or celiac disease, may alter serum ghrelin levels in children. Low ghrelin levels may be a factor leading to poor growth, potentially by altering growth hormone secretion and/or by decreasing appetite. By measuring ghrelin levels in children with short stature and in children with gastrointestinal disease, the investigators will further elucidate the possible physiologic role of ghrelin in childhood growth and how it may be altered in conditions causing short stature and in certain gastrointestinal diseases.

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Conditions studied

  • Idiopathic Short Stature
  • Failure to Thrive

Keywords

  • Ghrelin
  • short stature
  • failure to thrive
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In context

Dwarfism

125 studies on the registry are indexed under Dwarfism; 19 are open to participants now.

This study's enrollment of 52 is below the median of 100 across 44 observational studies indexed under Dwarfism.

Browse Dwarfism studies →

Lead sponsor

Tripler Army Medical Center is the lead sponsor of 11 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
3 Months to 21 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Twenty-five (25) patients seen for evaluation of short stature in the pediatric endocrinology clinic will have serum ghrelin levels measured in addition to their usual routine bloods tests.

Twenty-five (25) patients will be selected from patients who present with chronic gastrointestinal symptoms (symptoms of gastrointestinal disease for greater than 6 weeks or recurrent symptoms) and who have poor growth.

The remaining 25 will be selected from patients with chronic gastrointestinal symptoms (symptoms of gastrointestinal disease for greater than 6 weeks or recurrent symptoms) who have normal growth.

Inclusion criteria

  • To be included in the short stature group, subjects must have had short stature, defined height less than -2 SD for gender and age or an abnormal growth velocity for gender and age).
  • To be included in the failure-to-thrive group, subjects must have had poor weight gain, defined as weight less than -2 SD for gender and age or an abnormal weight velocity for gender and age.
  • Patients in both groups will be evaluated for the presence of chronic gastrointestinal symptoms, defined as symptoms of gastrointestinal disease for greater than 6 weeks or recurrent symptoms. Patients who were affected in both weight and height will be stratified by which measurement was more severely affected, with poor weight gain being the primary problem in the "failure-to-thrive" grouping (Group 2) and "poor linear growth" being the primary problem in the short stature group (Group 1).
  • Patients who have had chronic gastrointestinal symptoms, defined as symptoms of gastrointestinal disease for greater than 6 weeks or recurrent symptoms, but normal stature and growth, will be analyzed separately (Group 3).

Exclusion criteria

Exclusion Criteria:

  • Must not have a known diagnosis as an etiology for growth failure or GI symptoms prior to presentation.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
52 participants (actual)

Groups and cohorts

  • Short Stature

    Poor linear growth

  • Poor Weight Gain (Failure-To-Thrive)

    Poor Weight Gain

  • Isolated Gastrointestinal Symptoms

    No growth symptoms

06

What researchers measure

Primary outcomes

  1. Total Ghrelin Level

    Time frame: Will be measured with baseline screening labs at enrollment.

  2. Acylated Ghrelin Level

    Time frame: Will be measured with baseline screening labs at enrollment.

07

Results

Posted Feb 18, 2013

Participant flow

Fifty-two patients were recruited into the study.

Participant flow — Overall Study
MilestoneShort StaturePoor Weight Gain (Failure-To-Thrive)Isolated Gastrointestinal Symptoms
Started33811
Completed33811
Not completed000

Outcome measures

PrimaryTotal Ghrelin Level
Time frame:
Will be measured with baseline screening labs at enrollment.
Reported as:
Mean · pg/mL
Total Ghrelin Level
pg/mLShort StaturePoor Weight Gain (Failure-To-Thrive)Isolated Gastrointestinal Symptoms
Total Ghrelin Level1063 ± 771264 ± 2451157 ± 105
PrimaryAcylated Ghrelin Level
Time frame:
Will be measured with baseline screening labs at enrollment.
Reported as:
Mean · pg/mL
Acylated Ghrelin Level
pg/mLShort StaturePoor Weight Gain (Failure-To-Thrive)Isolated Gastrointestinal Symptoms
Acylated Ghrelin Level190 ± 34465 ± 128176 ± 37

Adverse events

Non-serious events are listed at a 1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Short Stature—0/33 (0%)0/33 (0%)
Poor Weight Gain (Failure-To-Thrive)—0/8 (0%)0/8 (0%)
Isolated Gastrointestinal Symptoms—0/11 (0%)0/11 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Short StaturePoor Weight Gain (Failure-To-Thrive)Isolated Gastrointestinal SymptomsTotal
<=18 years3381152
Between 18 and 65 years0000
>=65 years0000
Sex: Female, Male
Sex: Female, Male(Participants)Short StaturePoor Weight Gain (Failure-To-Thrive)Isolated Gastrointestinal SymptomsTotal
Female144422
Male194730
08

Study locations

1 site
  • Tripler Army Medical Center/Dept of Pediatrics
    Tripler AMC, Hawaii 96859, United States
09

References and documents

Publications

  • Pinsker JE, Ondrasik D, Chan D, Fredericks GJ, Tabisola-Nuesca E, Fernandez-Aponte M, Focht DR, Poth M. Total and acylated ghrelin levels in children with poor growth. Pediatr Res. 2011 Jun;69(6):517-21. doi: 10.1203/PDR.0b013e3182181b2c. PubMed 21386753 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 18, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01070173
Lead sponsor
Tripler Army Medical Center
Responsible party
Jordan Pinsker (Chief, Pediatric Endocrinology, Tripler Army Medical Center) — Principal investigator
First posted
Feb 17, 2010
Start date
Jan 2008
Primary completion
Sep 2010
Completion
Sep 2010
Results posted
Feb 18, 2013
Last update
Feb 18, 2013

Study contacts

Jordan Pinsker, MD
principal investigator · Tripler Army Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2013. You cannot join it, but the record below documents what was studied.

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