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Heart FailurePhase 2NCT00591760

Growth Hormone Deficiency in Chronic Heart Failure: A Preliminary Trial

A Phase 2 study testing Somatotropin in people with Heart Failure and Growth Hormone Deficiency, run by Federico II University.

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 aim of this study is to investigate the potential benefits of the correction of growth hormone (GH) deficiency with GH replacement therapy in patients with chronic heart failure due to left ventricular systolic dysfunction. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Somatotropin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
No sites listed yet
Study dates
Dec 2004to Nov 2007
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Heart Failure in ew York Heart Association functional class II to IV
  • Left ventricular end diastolic diameter > 60 mm
  • Left ventricular ejection fraction < 40%
  • Growth Hormone Deficiency (defined as a peak GH response to intravenous stimulation with GHRH + Arginine < 9 ng/dl)
  • Age 18-80 years
  • Clinical stability, guideline-oriented maximal pharmacological therapy
  • Informed consent

Who cannot join

  • Active Myocarditis
  • Hypertrophic Cardiomyopathy
  • Active endocarditis
  • Active malignancy
  • End stage renal disease
  • Severe liver disease (Child B-C)

About this study

Official title: Correction of Growth Hormone Deficiency in Patients With Chronic Heart Failure: a Randomized, Controlled, Single-blind Study

The aim of this study is to investigate the potential benefits of the correction of growth hormone (GH) deficiency with GH replacement therapy in patients with chronic heart failure due to left ventricular systolic dysfunction.

Read the detailed description

To date, a wide range of alterations in the GH/IGF-1 axis have been described in patients with chronic heart failure (CHF): reductions in GH levels, reductions in IGF-1 and a pattern of peripheral resistance to GH, in particular in patients with severe heart failure and cardiac cachexia. Unpublished experience of our group support the concept that a considerable amount of CHF-patients have a coexisting Growth Hormone Deficiency (GHD), defined by current guidelines(GH stimulation test).

Our study hypothesis is that correction of GH deficiency in patients with chronic heart failure may exert a beneficial effect on their cardiac function and remodeling, performance status and quality-of-life.

Since this was a preliminary study, no sample size calculation was performed; treatment effects from were sought in left ventricular function (as assessed by cardiac MRI), cardiopulmonary exercise performance, clinical status, vascular reactivity, biochemistry and neurohumoral markers of disease (NT-proBNP).

Being tested
Somatotropin
Keywords
Heart Failure, Growth Hormone, Anabolism, Anabolic Deficiency, Hormone replacement
Medical subject headings
Heart Failure, Dwarfism, Pituitary, Myocardial Ischemia

What participants receive

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

  • SomatotropinDrug

    Also called rhGH, Saizen, NutropinAq

    Subcutaneous Somatotropin (recombinant human Growth Hormone) 0.012 mg/kg every second day for 6 months

Study groups in NCT00591760
Study groupRoleWhat they receive
GHExperimentalPatients will receive 6 months of substitutive somatotropin (growth hormone) therapy at a dose of 0.012 mg/kg every second day, added to their background optimized CHF therapy
Receives: Drug: Somatotropin
PlaceboNo interventionPLacebo will be admistred with the same devices of GH, also on top of Optimal CHF treatment

What is being measured

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

  1. Peak VO2

    changes in peak VO2

    Measured: 6 months

Timeline

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

  1. First posted11 Jan 2008 (estimated)
  2. Study startDec 2004
  3. Primary completionNov 2007
  4. Study completionNov 2007

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
Single blind
Who is masked
Investigator
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00591760
Sponsor's protocol ID
GH replacement in CHF
Status last verified
Mar 2009
First submitted
20 Dec 2007
Last updated
19 Nov 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Somatotropin in people with Heart Failure and Growth Hormone Deficiency, run by Federico II University.

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 7 inclusion and 6 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 19 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

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 19 Nov 2012). 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?

Peak VO2 (time frame: 6 months). 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 19 Nov 2012.

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