Growth Hormone Treatment on Phosphocreatine Recovery in Obesity

NCT01421589 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2014-07-01

Study results available
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Summary

Obesity is associated with reduced growth hormone (GH) secretion. Reduced GH secretion in obesity is associated with increased cardiovascular disease risk. However, it is not yet known how reduced GH increases cardiovascular disease risk in obesity. The investigators hypothesize that reduced GH contributes to dysfunction of the mitochondria. Therefore, the investigators hypothesize that treatment of obese subjects with reduced GH secretion with GH will improve mitochondrial function and that this improvement in mitochondrial function will contribute, in part, to the effects of GH to improve metabolic parameters in obesity. The investigators propose to study skeletal muscle mitochondria in obese subjects with reduced GH secretion using magnetic resonance spectroscopy and muscle biopsies before and after treatment with GH.

Conditions

  • Obese
  • Growth Hormone Secretion Abnormality

Interventions

DRUG

Growth hormone treatment

Growth hormone 0.4 mg once daily (titrated to IGF-1) by sub-cutaneous injection for 12 weeks.

Sponsors & Collaborators

  • Pfizer

    collaborator INDUSTRY
  • Massachusetts General Hospital

    lead OTHER

Principal Investigators

  • Hideo Makimura, MD, PhD · Massachusetts General Hospital

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
60 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-09-30
Primary Completion
2013-03-31
Completion
2013-03-31

Countries

  • United States

Study Locations

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Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01421589 on ClinicalTrials.gov