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Growth Hormone DeficiencyNCT00646815

Insulin Sensitivity and Substrate Metabolism Before and After Treatment in Patients With Growth Hormone Deficiency

A study testing growth hormone (genotropin) in people with Growth Hormone Deficiency, run by University of Aarhus at 2 sites in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to further characterize the treatment related changes in insulin sensitivity, substrate metabolism and intrahepatic-intramyocellular lipids in patients with growth hormone deficiency (GHD). Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Growth Hormone Deficiency
What is being tested?
growth hormone (genotropin)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
2 sitesDenmark
Study dates
Mar 2008to Sep 2009
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Written informed consent
  • Must be of legal age and competent
  • Age: >18 and <60 years old
  • Presently diagnosed with growth hormone deficiency; if panhypopituitary, the patient must be sufficiently substituted in the other axis´s, for at least 3 months before inclusion in the study
  • Written informed consent
  • Must be of legal age and competent

Who cannot join

  • Alcohol consumption >21 units per week
  • Malignant disease
  • Pregnancy
  • Magnetic implants or material in the body
  • Claustrophobia
  • BMI >30
Show all 20Show fewer
  • Heart disease (NYHA >2)
  • Uncontrolled hypertension
  • Manifest diabetes mellitus
  • Change in medication, with any influence on glucose metabolism, 2 months prior to and until the end of the trial.
  • Controls are matched on age, gender and BMI
  • Alcohol consumption >21 units per week
  • Malignant disease
  • Pregnancy
  • Magnetic implants or material in the body
  • Claustrophobia
  • Heart disease (NYHA >2)
  • Uncontrolled hypertension
  • Manifest diabetes mellitus
  • Change in medication, with any influence on glucose metabolism, 2 months prior to and until the end of the trial

Trial locations and contacts

2 sites in 1 country.

Denmark2 sites
  • Medical department M (Endocrinology and Diabetes), Aarhus University Hospital, Aarhus Sygehus, Denmark.

    Aarhus, Aarhus, 8000

  • Medical Department M, Aarhus University Hospital

    Aarhus, 8000

Other trials in Denmark

About this study

The purpose of this study is to further characterize the treatment related changes in insulin sensitivity, substrate metabolism and intrahepatic-intramyocellular lipids in patients with growth hormone deficiency (GHD).

Being tested
growth hormone (genotropin)
Keywords
insulin sensitivity, substrate metabolism, fatty liver, intramyocellular lipids, growth hormone deficiency, Growth hormone deficiency (Adult)
Medical subject headings
Dwarfism, Pituitary, Insulin Resistance, Fatty Liver

What participants receive

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

  • growth hormone (genotropin)Drug

    Dosage regulation will follow the local recommendations of GHD treatment

Study groups in NCT00646815
Study groupRoleWhat they receive
aExperimentalthe aim of the present study is to characterize the treatment related changes in insulin sensitivity, substrate metabolism and intrahepatic-intramyocellular lipids in 12 adult patients, recently diagnosed with growth hormone deficiency
Receives: Drug: growth hormone (genotropin)
ControlNo interventionIntramyocellular, intrahepatic and intraabdominal lipid content, lean body mass and body fat percentage, are assessed in ten healthy controls matched on age, gender and BMI.

What is being measured

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

  1. insulin sensitivity

    Measured: before and after 3 months treatment with growth hormone

Secondary outcomes (3)
  1. substrate metabolism

    Measured: before and after 3 months of growth hormone treatment

  2. intrahepatic lipid content

    Measured: before and after 3 months of growth hormone treatment

  3. intramyocellular lipid content

    Measured: before and after 3 months of growth hormone treatment

Timeline

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

  1. First posted31 Mar 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionSep 2009
  4. Study completionSep 2009

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 N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00646815
Sponsor's protocol ID
LM2008
Status last verified
Oct 2009
First submitted
19 Feb 2008
Last updated
22 Oct 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing growth hormone (genotropin) in people with Growth Hormone Deficiency, run by University of Aarhus at 2 sites in Denmark.

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 6 inclusion and 20 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: finished, as of the sponsor's last update on 22 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Denmark. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

insulin sensitivity (time frame: before and after 3 months treatment with growth hormone). 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 22 Oct 2009.

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