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ObesityPhase 2NCT00146289

The Primary Objective of This Study is to Determine Whether MICARDIS® Improves Insulin Sensitivity in Overweight or Obese, Non-diabetic, Normotensive Subjects

A Phase 2 study testing MICARDIS® (telmisartan) in people with Obesity and Insulin Resistance, run by Boehringer Ingelheim at 17 sites in 5 countries.

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 primary objective of this study is to determine whether MICARDIS® improves insulin sensitivity in overweight or obese, non-diabetic, normotensive subjects. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Obesity, Insulin Resistance
What is being tested?
MICARDIS® (telmisartan)
How many people
138 participants
Where
17 sitesin 5 countries
Study dates
Feb 2005to Oct 2005
Phase
Phase 2
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to provide written informed consent in accordance with Good Clinical Practice (GCP) and local legislation.
  • Subjects 18-65 years old.
  • Body Mass Index (BMI) >= 28.
  • Sedentary life style defined as: Does not engage in vigorous activity for more than 30 minutes per day, more than two times per week.
  • Waist circumference >= 40 inches (102 cm) in men and >= 35 inches (89 cm) women.
  • HbA1C assessed <= 6.5%.
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  • Triglycerides >= 150, and <= 500 mg/dL.
  • Fasting Glucose <= 126 mg/dL.
  • Blood pressure >= 110/64 and <= 140/90 mmHg.

Who cannot join

  • Currently taking any antihypertensive medications (e.g., thiazide or loop diuretics), diabetic medications, medications known to alter insulin sensitivity (e.g., statins), steroids, glucocorticoids, niacin, nicotinic acid, and anti-psychotic/depressant drugs (e.g., prozocin). Including over the counter (OTC) and herbal products, which are known to affect metabolic function.
  • Diagnosis of any of the following chronic diseases: hypertension, diabetes mellitus, renal insufficiency, congestive heart failure, hepatic insufficiency, biliary obstructive disorders, autoimmune disease, HIV, coronary artery disease, mental illness, and severe anemia.
  • Sustained ventricular tachycardia, atrial fibrillation, atrial flutter or other clinically relevant cardiac arrhythmias as determined by the investigator.
  • Hypertrophic obstructive cardiomyopathy, aortic stenosis, hemodynamically relevant stenosis of the aortic or mitral valve.
  • Unstable angina or myocardial infarction or cardiac surgery within the past 3 months.
  • PCI (percutaneous coronary intervention) within the past 3 months.
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  • Stroke within the past 6 months.
  • Bilateral renal artery stenosis or obstructive disorders, renal artery stenosis in a solitary kidney, post-renal transplant patients or patients with only one kidney.
  • Hepatic and/or renal dysfunction as defined by the following laboratory parameters:
  • SGPT (ALT) or SGOT (AST) > 2.5 times the upper limit of normal range, or
  • Serum creatinine > 2.3 mg/dL (or > 203 mol/L)
  • Pre-menopausal women (last menstruation <=1 year prior to signing informed consent) who:
  • Have a positive urine pregnancy test (UPT) prior to randomisation (Visit 2 or Visit 2.1 for subject participating in the clamp procedure)
  • Are not surgically sterile, or
  • Are nursing, or pregnant, or
  • Are of child-bearing potential and are NOT practicing acceptable methods of birth control, or do NOT plan to continue practicing an acceptable method throughout the study and do not agree to periodic pregnancy testing during participation in the study. Acceptable methods of birth control are limited to: Intra-Uterine Device (IUD), oral, implantable or injectable contraceptives and estrogen patch. No exceptions will be made.
  • Hematocrit < 35%.
  • Primary aldosteronism.
  • Hereditary fructose intolerance.
  • History of drug or alcohol dependency within the previous 6 months.
  • Currently participating in a weight loss program.
  • Any investigational drug therapy within one month of randomisation or during the study.
  • Known hypersensitivity to any component of the study drug (telmisartan or placebo).
  • Any circumstances the Investigator feels participation in the study would hinder subject safety or completion of the study.

Trial locations and contacts

17 sites in 5 countries.

17 sites in 5 countries

United States8 sites
  • Boehringer Ingelheim Investigational Site

    Chicago, Illinois

  • Boehringer Ingelheim Investigational Site

    Cincinnati, Ohio

  • Boehringer Ingelheim Investigational Site

    Harker Heights, Texas

  • UCLA School of Medicine- Divison of Endocrinology

    Los Angeles, California

  • Boehringer Ingelheim Investigational Site

    Nashville, Tennessee

  • University of Rochester Medical Center

    Rochester, New York

  • University of CA at SanDiego- Department of Endocrinology

    San Diego, California

  • Boehringer Ingelheim Investigational Site

    Westlake Village, California

Other trials in United States

Canada3 sites
  • St. Joseph's Health Care London

    London, Ontario

  • The Ottawa Hospital - Riverside Campus

    Ottawa, Ontario

  • University of Manitoba, Diabetes Research Group

    Winnipeg, Manitoba

Other trials in Canada

Germany3 sites
  • Universitätsmedizin Berlin

    Berlin

  • Boehringer Ingelheim Investigational Site

    Künzing

  • Boehringer Ingelheim Investigational Site

    Unterschneidheim

Other trials in Germany

Italy2 sites
  • Policlinico Monteluce

    Perugia

  • Azienda Ospedale Università di Pisa

    Pisa

Other trials in Italy

Denmark1 site
  • Århus Sygehus

    Aarhus C

Other trials in Denmark

About this study

Official title: A Randomised, DB, Placebo-controlled, Parallel Group, 16-wk MICARDIS (160mg) Tab, Proof-of-concept, Evaluating Insulin Sensitivity in Overweight or Obese, Non-diabetic, Normotensive, Using the OGTT, With a Clamp Sub-group

The primary objective of this study is to determine whether MICARDIS® improves insulin sensitivity in overweight or obese, non-diabetic, normotensive subjects.

Being tested
MICARDIS® (telmisartan)
Medical subject headings
Obesity, Insulin Resistance

What participants receive

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

  • MICARDIS® (telmisartan)Drug

What is being measured

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

  1. The primary endpoint is the change from baseline to the end of study (16 weeks) in the insulin sensitivity index as estimated by the composite index (R04-1184) calculated from a 3-hour oral glucose tolerance test (OGTT).

Secondary outcomes (1)
  1. From baseline: Glucose disposal rates; Insulin sensitivity (IS) index as Rd/I (clamp); IS index (OGTT- min model); Insulin secretion capacity; fasting insulin & gluc.; AUC gluc & insulin; ratio of AUC glucose ÷ by AUC insulin; lipids & inflam. markers.

Timeline

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

  1. First posted7 Sep 2005 (estimated)
  2. Study startFeb 2005
  3. Primary completionOct 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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
138 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00146289
Sponsor's protocol ID
502.469
Status last verified
Oct 2013
First submitted
2 Sep 2005
Last updated
1 Nov 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MICARDIS® (telmisartan) in people with Obesity and Insulin Resistance, run by Boehringer Ingelheim at 17 sites in 5 countries.

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 9 inclusion and 24 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 1 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States, Canada, Germany, Italy, Denmark. 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. 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?

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?

The primary endpoint is the change from baseline to the end of study (16 weeks) in the insulin sensitivity index as estimated by the composite index (R04-1184) calculated from a 3-hour oral glucose tolerance test (OGTT).. 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 1 Nov 2013.

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