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ObesityResvidaNCT00823381

Effect of Resvida, a Comparison With Calorie Restriction Regimen

A study testing resveratrol and Calorie Restriction in people with Obesity and Metabolic Syndrome, run by Washington University School of Medicine 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

The purpose of this study is to compare the effects of the antioxidant "resveratrol" to a diet intervention (Calorie Restriction) to determine how each of them affects the following: gene expression profile, cholesterol (lipids), how well the hormone insulin works to control your blood sugar, and other blood and… Read more about this study

Who is it for?
Ages 35 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Obesity, Metabolic Syndrome, Diabetes
What is being tested?
resveratrol and Calorie Restriction
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
58 participants
Where
1 siteUnited States
Study dates
Jan 2009to Dec 2010
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 35 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Post-menopausal females (at least 1 year since last spontaneous menstrual bleeding)
  • Caucasian
  • Weight (defined as BMI): ≥ 20kg/m2 and < 30 kg/m2.
  • Subjects willing and able to give written informed consent and to understand, to participate and to comply with the study requirements with specific agreement to a measurement of global gene expression profiles
  • Subjects with the ability to comprehend and complete forms in English
  • Subjects who are likely to comply with study procedures
  • Subjects who are willing to be assigned to the Resveratrol or CR or Placebo intervention

Who cannot join

  • History of serious or unstable medical or psychiatric disorders (e.g. diabetes, metabolic, hematologic, pulmonary, cardiovascular, gastrointestinal, neurologic, immune, hepatic, renal, urologic, musculoskeletal, or cancer) that, in the opinion of the investigator, would make the candidate ineligible for the study.
  • History of major abdominal, thoracic or non-peripheral vascular surgery within one year prior to the randomization date
  • Subjects with any allergic reaction or sensitivity to grape products or any component of the test article
  • Subjects who are allergic to lidocaine
  • Subjects currently on a low-calorie diet, a weight control or maintenance program, or those who practice a vegetarian or vegan diet
  • Subjects who engage in programmed exercise > 2 hours total per week
Show all 13Show fewer
  • Subjects who are smoking or stopped smoking within the past 6 months
  • Subjects who have lost or gained >5 kg over the past six months
  • Subjects on any other clinical trial or experimental treatment within the past 3 months
  • Intake of dietary supplements except vitamins and minerals
  • Unwilling to restrict high resveratrol-containing foods
  • Current alcohol consumption >20 grams/day
  • Current use of the following medications: weight loss medications (prescription or over-the-counter), beta-blockers, steroids, anticoagulants, any other medications that, in the opinion of the investigator, may compromise the validity or safety of the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Effect of Resvida(tm) Dietary Supplementation on Muscle Gene Expression: A Comparison With Calorie Restriction Regimen

The purpose of this study is to compare the effects of the antioxidant "resveratrol" to a diet intervention (Calorie Restriction) to determine how each of them affects the following: gene expression profile, cholesterol (lipids), how well the hormone insulin works to control your blood sugar, and other blood and tissue markers of metabolic and cardiovascular health.

Resveratrol is found in grape skin, wine, peanuts, and mulberries and is thought to have health benefits such as improving fat metabolism, insulin action, and possibly extending lifespan. Resvida™ is the name for the dietary supplement containing the natural antioxidant "resveratrol". Resvida™ will be supplied by DSM Nutritional Products, Ltd.

Read more

Resvida™ is considered a dietary supplement, and therefore it is not an approved drug by the Food and Drug Administration (FDA). It is regulated like a food. The U.S. Food and Drug Administration does not strictly regulate herbs and dietary supplements. The makers of Resvida™ make no claim that this supplement is meant to treat any ailment.

Calorie restriction (CR) is a low calorie diet (about 30% fewer calories than the American Dietetic Association (ADA) recommends). Calorie restriction has also been linked to health benefits (enhanced cardiovascular and metabolic health) and an extended lifespan.

This study is designed to compare the health benefits of both resveratrol and CR and to determine if resveratrol mimics some of the health benefits shown with CR.

Being tested
resveratrol, placebo, Calorie Restriction
Keywords
obesity, metabolic syndrome, diabetes, aging, calorie restriction, resveratrol, antioxidant
Medical subject headings
Obesity, Metabolic Syndrome, Diabetes Mellitus

What participants receive

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

  • resveratrolDietary supplement

    Also called Resvida™

    one pill of resveratrol (Resvida™) 75 mg once a day with breakfast

  • placeboOther

    one placebo pill taken once a day with breakfast

  • Calorie RestrictionBehavioural

    supervised calorie restriction diet: 30% reduction in caloric intake

Study groups in NCT00823381
Study groupRoleWhat they receive
ResveratrolExperimentalNot described
Receives: Dietary Supplement: resveratrol
PlaceboPlacebo comparatorNot described
Receives: Other: placebo
Calorie RestrictionActive comparatorNot described
Receives: Behavioral: Calorie Restriction

What is being measured

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

  1. global skeletal muscle gene expression profile

    Measured: three months

Secondary outcomes (4)
  1. insulin sensitivity

    Measured: three months

  2. intrahepatic triglyceride content, body composition

    Measured: three months

  3. blood lipid levels, markers of inflammation and plasma hormones

    Measured: three months

  4. safety and tolerability

    Measured: three months

Timeline

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

  1. First posted15 Jan 2009 (estimated)
  2. Study startJan 2009
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00823381
Sponsor's protocol ID
2007-09-25-RESV
Acronym
Resvida
Status last verified
Dec 2013
First submitted
13 Jan 2009
Last updated
10 Dec 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing resveratrol and Calorie Restriction in people with Obesity and Metabolic Syndrome, run by Washington University School of Medicine 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 7 inclusion and 13 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 10 Dec 2013. 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 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?

global skeletal muscle gene expression profile (time frame: three 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 10 Dec 2013.

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