NCT00998504

Brief Summary

There is now a general consensus that the combination of excessive energy intake and a low capacity to oxidize fat will lead to muscular fat accumulation and insulin resistance. It is known for many years that physical exercise is the most powerful treatment to combat insulin resistance, but it is also known that it is difficult to get people to exercise. A major breakthrough has come from the nutrition field, with the finding that resveratrol, a natural polyphenolic compound, could serve as an "exercise mimetic" by protecting mice from many detrimental effects of diet-induced obesity. Therefore the researchers would like to investigate if resVida can increase skeletal muscle mitochondrial function and fat oxidative capacity in obese subjects. The researchers hypothesize that an increased mitochondrial function together with an increased intrinsic activity will lead to a better control of fatty acid handling in muscle, upon a high-fat challenge.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for not_applicable obesity

Timeline
Completed

Started Oct 2009

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2009

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

October 19, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 20, 2009

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
Last Updated

March 18, 2011

Status Verified

March 1, 2011

Enrollment Period

1.3 years

First QC Date

October 19, 2009

Last Update Submit

March 17, 2011

Conditions

Keywords

impaired fat oxidationfat accumulationmitochondrial dysfunctionmitochondrial biogenesis

Outcome Measures

Primary Outcomes (1)

  • difference in fat oxidation between resVida and placebo treated group

    9 months

Secondary Outcomes (1)

  • difference in mitochondrial biogenesis, function, and lipolysis in adipose and skeletal muscle tissue between resVida and placebo treated group

    9 months

Study Arms (2)

placebo

PLACEBO COMPARATOR

starch pill

Dietary Supplement: placebo

resVida

ACTIVE COMPARATOR

synthetic pill containing 75 mg of resveratrol

Dietary Supplement: resVida

Interventions

resVidaDIETARY_SUPPLEMENT

resVida or placebo will be given for 30 days, twice daily. One pill, which contains 75 mg of resVida, will be provided with lunch, and the other pill will be provided with diner. So in total, 150 mg/day will be given.

Also known as: resveratrol
resVida
placeboDIETARY_SUPPLEMENT

resVida or placebo will be given for 30 days, twice daily. One pill, which contains 75 mg of resVida, will be provided with lunch, and the other pill will be provided with diner. So in total, 150 mg/day will be given.

placebo

Eligibility Criteria

Age45 Years - 65 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • male sex
  • age 45-65 years
  • body fat percentage \> 25%, BMI 30-35 kg/m2
  • sedentary
  • stable dietary habits
  • willingness to abstain from ingestion of resveratrol-containing foods
  • healthy

You may not qualify if:

  • female sex
  • unstable body weight (weight gain or loss \> 3 kg in the last three months)
  • total body fat percentage \< 25%
  • fasting plasma glucose \> 6.1 mmol/l
  • hemoglobin \< 7.8 mmol/l
  • engagement in programmed exercise \> 2 hours total per week
  • impaired kidney and/ or liver function
  • first- or second-degree family member with type 2 diabetes mellitus
  • any medical condition requiring treatment and/ or medication use
  • intake of dietary supplements except vitamins and minerals
  • unwilling to restrict high-resveratrol containing foods
  • current alcohol consumption \> 20 grams/day
  • participation in another biomedical study within 1 month before the screening visit
  • a contraindication to MRI scanning. These contraindications include patients with the following devices:
  • central nervous system aneurysm clips
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maastricht University Medical Center

Maastricht, Limburg, 6200 MD, Netherlands

Location

Related Publications (1)

  • Knop FK, Konings E, Timmers S, Schrauwen P, Holst JJ, Blaak EE. Thirty days of resveratrol supplementation does not affect postprandial incretin hormone responses, but suppresses postprandial glucagon in obese subjects. Diabet Med. 2013 Oct;30(10):1214-8. doi: 10.1111/dme.12231. Epub 2013 Jun 7.

MeSH Terms

Conditions

ObesityMitochondrial Diseases

Interventions

Resveratrol

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsMetabolic Diseases

Intervention Hierarchy (Ancestors)

StilbestrolsStilbenesBenzylidene CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolyphenolsPhenols

Study Officials

  • Silvie Timmers, MSc

    Maastricht UMC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 19, 2009

First Posted

October 20, 2009

Study Start

October 1, 2009

Primary Completion

January 1, 2011

Study Completion

January 1, 2011

Last Updated

March 18, 2011

Record last verified: 2011-03

Locations