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Abdominal ObesityNCT01632592

Abdominal Obesity, Cardiovascular Inflammation, and Effects of Growth Hormone Releasing Hormone Analogue

A study testing Tesamorelin in people with Abdominal Obesity, run by Massachusetts General Hospital at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Obesity is strongly associated with risk of cardiovascular disease (CVD). Data increasingly suggest that visceral adipose tissue (VAT) accumulation -- or increased abdominal fat -- is particularly deleterious to cardiovascular health, but further study is needed to test this idea. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Abdominal Obesity
What is being tested?
Tesamorelin
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
Jan 2014to Jan 2014
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Men and women age 18-55y
  • BMI > 18.5 and < 25 kg/m2
  • Waist circumference < 102 cm in men and <88cm in women
  • Men and women age 18-55y
  • BMI ≥ 30kg/m2
  • Abdominal obesity as defined by waist circumference ≥ 102 cm in men and ≥ 88 cm in women
  • Relative GH deficiency as demonstrated by peak GH to arginine/GHRH stimulation test of < 9mcg/L (for treatment portion only)
  • Negative age-appropriate screening for cancer performed by primary care physician (e.g., negative mammogram if F > 50yo) (For treatment portion only)

Who cannot join

  • Obesity due to known secondary causes
  • Use of weight-lowering drugs or previous weight loss surgery
  • Use of gonadal steroids, GH, GHRH, glucocorticoids, megesterol acetate, antidiabetic agents, or any other hormonal medication judged by the investigator to be inappropriate within the past 6 months. Use of physiologic testosterone replacement will be allowed.
  • Statin use
  • Known coronary artery disease or peripheral vascular disease, or any history of stroke or significant chest pain
  • Known auto-immune or inflammatory disease
Show all 17Show fewer
  • Any surgery or significant injury (including fracture or other trauma) within the past 6 months
  • Hemoglobin < 11g/dL, fasting glucose > 126mg/dL, creatinine <1.5mg/dL, or AST > 2.5x upper limit of normal
  • FSH > 20 IU/L (women only)
  • Positive urine pregnancy test, actively seeking pregnancy, or breastfeeding
  • Prior history of pituitary disease, pituitary surgery, or head irradiation, or any other condition known to affect pituitary function
  • Infectious illness in the past 3 months, or chronic infectious illness
  • Allergy to iodine containing contrast media
  • Active illicit drug use
  • For women of childbearing potential, failure to use an acceptable form of non-hormonal birth control
  • Active malignancy: For the treatment part of the study, all active malignancy will be excluded. For the observational part of the study (which involves no intervention) basal cell carcinoma and low grade cervical or anal intraepithelial neoplasms will be allowed.
  • History of colon cancer (treatment part only)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Abdominal Obesity, Cardiovascular Inflammation, and Effects of a Growth Hormone Releasing Hormone Analogue to Reduce Inflammation

Obesity is strongly associated with risk of cardiovascular disease (CVD). Data increasingly suggest that visceral adipose tissue (VAT) accumulation -- or increased abdominal fat -- is particularly deleterious to cardiovascular health, but further study is needed to test this idea. Increased abdominal fat may also be associated with lower secretion of a hormone called growth hormone (GH), which helps the body burn fat. The current study aims to carefully characterize relationships between abdominal fat and CVD. In addition, by using a medication called growth hormone releasing hormone, which is a strategy to reduce abdominal fat, the investigators will test the hypothesis that abdominal fat contributes uniquely to increased arterial inflammation.

In the first part of this study, the investigators will investigate both lean (healthy weight) individuals and individuals with increased abdominal fat. The investigators will study their body composition, cardiovascular risk measures, insulin sensitivity, and growth hormone dynamics, with the hypothesis that abdominal fat, independent of general obesity, will be strongly associated with arterial wall thickening and atherosclerotic inflammation. The investigators will assess arterial wall thickness, plaque morphology, and atherosclerotic inflammation, and the investigators will determine associations between these variables and regional fat accumulation, with particular attention to abdominal fat.

The second, treatment part of the study will be only for individuals with increased abdominal fat who are found to have low growth hormone secretion. In that part of the study, the investigators will test the effects of a growth hormone releasing hormone (GHRH) analogue to reduce abdominal fat and, consequently, reduce arterial inflammation. The investigators hypothesize that abdominal fat reduction, independent of changes in growth hormone, will reduce arterial inflammation and arterial wall thickness.

Being tested
Tesamorelin, Placebo
Medical subject headings
Obesity, Abdominal

What participants receive

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

  • TesamorelinDrug

    The Growth Hormone Releasing Hormone analogue tesamorelin, 2mg subcutaneously daily by injection

  • PlaceboDrug

    placebo given by injection 2mg subcutaneously daily

Study groups in NCT01632592
Study groupRoleWhat they receive
Growth Hormone Releasing HormoneExperimentalGrowth Hormone Releasing Hormone analogue, 2mg subcutaneously every day for 12 months.
Receives: Drug: Tesamorelin
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. aortic "target to background ratio" (Aortic TBR)

    aortic target-to-background ratio is a measure of the inflammation in the wall of the aorta that is made by positron emission tomography (PET) scanning in conjunction with computed tomography (CT) scanning.

    Measured: 12 months

Timeline

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

  1. First posted3 Jul 2012 (estimated)
  2. Study startJan 2014
  3. Primary completionJan 2014
  4. Study completionJan 2014

Why it stopped: No funding available

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01632592
Sponsor's protocol ID
2012p-000917
Status last verified
Jan 2014
First submitted
27 Jun 2012
Last updated
24 Jan 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Tesamorelin in people with Abdominal Obesity, run by Massachusetts General Hospital at 1 site in United States.

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 8 inclusion and 17 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: withdrawn, as of the sponsor's last update on 24 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. Some participants in this study may receive a placebo. 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 was withdrawn before enrolling participants, so there are no results.

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?

aortic "target to background ratio" (Aortic TBR) (time frame: 12 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 24 Jan 2014.

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