Growth Hormone Deficiency in Chronic Heart Failure: A Preliminary Trial
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Purpose
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.
| Condition | Intervention | Phase |
|---|---|---|
|
Heart Failure Growth Hormone Deficiency Ischemic Heart Disease |
Drug: Somatotropin |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single Blind (Investigator) Primary Purpose: Treatment |
| Official Title: | Correction of Growth Hormone Deficiency in Patients With Chronic Heart Failure: a Randomized, Controlled, Single-blind Study |
- Peak VO2 [ Time Frame: 6 months ] [ Designated as safety issue: No ]changes in peak VO2
| Enrollment: | 56 |
| Study Start Date: | December 2004 |
| Study Completion Date: | November 2007 |
| Primary Completion Date: | November 2007 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: GH
Patients 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
|
Drug: Somatotropin
Subcutaneous Somatotropin (recombinant human Growth Hormone) 0.012 mg/kg every second day for 6 months
Other Names:
|
|
No Intervention: Placebo
PLacebo will be admistred with the same devices of GH, also on top of Optimal CHF treatment
|
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 Unpublished experience of our group support the concept that a considerable amount of CHF-patients have a coexisting Growth Hormone Deficiency (GHD), defined by current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).
Eligibility| Ages Eligible for Study: | 18 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 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
Exclusion Criteria:
- Active Myocarditis
- Hypertrophic Cardiomyopathy
- Active endocarditis
- Active malignancy
- End stage renal disease
- Severe liver disease (Child B-C)
Contacts and Locations
More Information
No publications provided
| Responsible Party: | Antonio Cittadini, Federico II University |
| ClinicalTrials.gov Identifier: | NCT00591760 History of Changes |
| Other Study ID Numbers: | GH replacement in CHF |
| Study First Received: | December 20, 2007 |
| Results First Received: | March 23, 2009 |
| Last Updated: | October 17, 2012 |
| Health Authority: | Italy: Ethics Committee Italy: Ministry of Health |
Keywords provided by Federico II University:
|
Heart Failure Growth Hormone Anabolism Anabolic Deficiency Hormone replacement |
Additional relevant MeSH terms:
|
Coronary Artery Disease Myocardial Ischemia Dwarfism, Pituitary Heart Diseases Heart Failure Endocrine System Diseases Coronary Disease Cardiovascular Diseases Arteriosclerosis Arterial Occlusive Diseases Vascular Diseases Dwarfism Bone Diseases, Developmental |
Bone Diseases Musculoskeletal Diseases Bone Diseases, Endocrine Hypopituitarism Pituitary Diseases Hypothalamic Diseases Brain Diseases Central Nervous System Diseases Nervous System Diseases Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 21, 2013