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Metabolic Syndrome XPhase 2/3NCT00111956

Effects of Tumor Necrosis Factor (TNF)-Alpha Antagonism in Patients With Metabolic Syndrome

A Phase 2/3 study testing Etanercept in people with Metabolic Syndrome X, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) at 1 site in United States.

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

Metabolic syndrome is associated with increased inflammatory cytokines and reduced adiponectin, that may be mediated in part by TNF production from abdominal fat. We reasoned that an anti-TNF agent would reduce C-reactive protein (CRP) and increase adiponectin, improving the inflammatory milieu associated with… Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Metabolic Syndrome X
What is being tested?
Etanercept
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteUnited States
Study dates
Apr 2004to May 2005
Phase
Phase 2/3
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
  • No healthy volunteers
  • Adult

Who may be able to join

  • Hyperinsulinemia in the upper quartile of the non-diabetic population defined as ≥10 mU/mL (Framingham Data, oral communication, James Meigs, MD) or fasting glucose 110-126 mg/dL, plus two of the following: *Abdominal obesity defined by waist hip ratio > 0.90 for men and > 0.85 for women or *body mass index (BMI) > 30 kg/m2
  • Dyslipidemia including serum triglycerides ≥150 mg/dl or serum HDL < 0.9 mmol/L for men (35 mg/dL) and < 1.0 mmol/L (39 mg/dL) for women
  • Hypertension defined as blood pressure ≥ 140/90 or on medication

Who cannot join

  • Positive PPD (≥ 5mm induration) on screening
  • Current infection
  • Therapy with glucocorticoid or immunosuppressant at time of recruitment or within past 3 months
  • Reception of live vaccine within 1 week of recruitment
  • History of blood dyscrasia including any kind of anemia, thrombocytopenia, pancytopenia. Women with a reversible cause of anemia that has resolved will be eligible.
  • History of malignancy (except patients with surgically cured basal cell or squamous cell skin cancers who will be eligible)
Show all 16Show fewer
  • History of organ transplantation
  • History of central nervous system (CNS) demyelinating disorder or any first degree relative with multiple sclerosis
  • History of congestive heart failure (CHF) classes I-IV
  • Current use of insulin, any oral anti-hyperglycemic agents, pentoxyfylline, beta-agonists
  • Current use of fibrate or niacin
  • Initiation of statin therapy within prior 6 weeks or expecting a change in statin dose over the upcoming 3 months
  • Hemoglobin < 11 g/dl
  • Positive pregnancy test
  • Women of child-bearing potential not currently using non-hormonal birth control methods including barrier methods (intrauterine device (IUD), condoms, diaphragms) or abstinence
  • Patients with known autoimmune or inflammatory conditions

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mass General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Metabolic syndrome is associated with increased inflammatory cytokines and reduced adiponectin, that may be mediated in part by TNF production from abdominal fat. We reasoned that an anti-TNF agent would reduce C-reactive protein (CRP) and increase adiponectin, improving the inflammatory milieu associated with metabolic syndrome.

Read the detailed description

Screening visit 1:

Fifty six patients will be randomized to receive etanercept or identical placebo. During the screening visit, after informed consent is obtained, subjects will undergo a medical history and physical exam, which will include vital signs, weight, abdominal girth measurements and an evaluation for signs of underlying infection. A purified protein derivative (PPD) of 5 tuberculin units (TU) (0.1 milliliter of 5 TU/0.1 ml solution) will be intradermally placed to test for the presence of tuberculosis (TB). Fasting blood work will include a complete blood count (CBC), glucose, insulin, a cholesterol panel, and urine pregnancy test. Subjects will be shown what a subcutaneous injection entails using placebo. Patients will be selected based on their laboratory results, abdominal girth measurements and PPD negativity 48 hrs after placement.

Screening visit 2:

Subjects will return 48 hours after their first screening visit for evaluation of their PPD test. In the event of a positive PPD, subjects will be excluded from the study, and their primary care physicians will be notified of their test result.

Day 1 visit:

Subjects will report to Massachusetts General Hospital (MGH) or Massachusetts Institute of Technology (MIT) Clinical Research Center (GCRC) after an overnight fast. Fasting blood work will be obtained to test for CRP, adiponectin, IL-6, TNF-alpha, TNF-alpha receptor 1, TNF-alpha receptor 2, free fatty acids, glucose, insulin and a cholesterol panel, and CBC. A urine pregnancy test will be done. Patients will be asked to recall the food they consumed over the past 24 hours. A bionutritionist will measure height, weight, waist, hip, chest, arm, neck and thigh circumference. Subjects will be instructed to practice adequate birth control throughout the study. Serum will be stored for etanercept antibody testing.

Subjects will then undergo an insulin modified frequently sampled intravenous (IV) glucose tolerance test (FSIGT) as initially developed by Bergman et al.

Dual energy x-ray absorptiometry (DEXA) (Hologic QDR 4500) will be used to determine whole body and regional fat. The technique has a precision error (1 SD) of 3% for whole body fat and 1.5% for lean mass. Subjects will also undergo a single thin-slice CT scan of the abdomen at L4 vertebral body to determine visceral and subcutaneous fat area.

Indirect calorimetry for the measurement of resting energy expenditure indirect calorimetry using the Deltatrac instrument (Sensormedics, Anaheim, CA) will be carried out.

Drug administration:

Patients will be given a total of either etanercept 50 mg subcutaneously or placebo subcutaneously at the GCRC at the end of their visit. They will receive this in two injections of 25 mg each, one given immediately following the other, at different body sites. Etanercept will be supplied as a sterile, white, preservative-free, lyophilized powder. The pharmacy will reconstitute it with 1 mL of the supplied sterile bacteriostatic water for injection (BWFI), United States Pharmacopeia (USP) (containing 0.9% benzyl alcohol). Each vial of etanercept contains 25 mg etanercept, 40 mg mannitol, 10 mg sucrose, and 1.2 mg tromethamine. Subjects will receive the 50 mg dose of etanercept or placebo once a week, given as two 25 mg injections, one immediately following the other, at different body sites, at each of their ensuing three visits to the GCRC, on Visit Day 8, Visit Day 15 and Visit Day 22. Subjects will be monitored for 30 minutes after the injection of study drug at each visit. The skin injection site will be observed and their vital signs will be taken. If a subject has a significant exposure to varicella virus during the study, transient termination of the study will be considered.

Day 8 visit, Day 15 visit, Day 22 visit:

Subjects will report to MGH or MIT Clinical Research Center after an overnight fast. Each subject will undergo a history and physical exam to assess for safety and compliance. Fasting blood work will be obtained. A bionutritionist will measure subjects' height, weight, hip and waist circumference and calculate a waist to hip ratio. They will receive 50 mg of either etanercept or placebo, given as two 25 mg doses subcutaneously, at different body sites.

Day 25 visit:

Subjects will report to MGH or MIT Clinical Research Center after an overnight fast. Each subject will undergo a history and physical exam to assess for safety and compliance. Blood work, a urine pregnancy test and 24 hour food recall will be collected, identical to that on Day 1 visit. Anthropomorphic measurements will be the same as the Day 1 visit. Subjects will undergo an intravenous glucose tolerance test (IVGTT) identical to that on the Day 1 visit. Subjects will undergo a DEXA, bioelectric impedance analysis (BIA), and CT, and indirect calorimetry identical to those on the Day 1 visit. No study drug will be administered at this visit.

Being tested
Etanercept, Placebo
Keywords
TNF, metabolic syndrome, inflammation, CRP, adiponectin
Medical subject headings
Metabolic Syndrome, Inflammation

What participants receive

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

Study groups in NCT00111956
Study groupRoleWhat they receive
EtanerceptExperimentalNot described
Receives: Drug: Etanercept
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. C-reactive protein (CRP), mg/L

    Measured: 25 days

Secondary outcomes (4)
  1. Adiponectin, ug/mL

    Measured: 25 days

  2. Interleukin 6, ng/L

    Measured: 25 days

  3. Fibrinogen, mg/dL

    Measured: 25 days

  4. Insulin sensitivity

    Measured: 25 days

Timeline

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

  1. First posted27 May 2005 (estimated)
  2. Study startApr 2004
  3. Primary completionMay 2005
  4. Study completionMay 2005

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00111956
Sponsor's protocol ID
TNF-alpha (completed)
Other IDs
F32DK068902
Status last verified
Oct 2017
First submitted
26 May 2005
Last updated
6 Oct 2017
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Bernstein LE, Berry J, Kim S, Canavan B, Grinspoon SK. Effects of etanercept in patients with the metabolic syndrome. Arch Intern Med. 2006 Apr 24;166(8):902-8. doi: 10.1001/archinte.166.8.902.

    PubMed 16636217

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Etanercept in people with Metabolic Syndrome X, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 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 3 inclusion and 16 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 6 Oct 2017. 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.

What does this combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

C-reactive protein (CRP), mg/L (time frame: 25 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00111956, which also lists 1 linked publication.

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 6 Oct 2017.

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