Resveratrol and Serum Apo A-I
The Effects of Resveratrol on Serum Apolipoprotein A-I Concentrations in Men and Women With Low HDL-cholesterol Concentrations
1 other identifier
interventional
50
1 country
1
Brief Summary
Although much effort has been done to lower LDL-cholesterol concentrations, there is still a substantial risk for cardiovascular disease (CVD). Another strategy to lower the risk for CVD is elevating the HDL-cholesterol (HDL-C). Both in vitro and in vivo studies showed that elevating HDL-C or apolipoprotein A-I (Apo A-I) levels protect against CVD. However, despite many initiatives, no new widely applicable intervention strategies with proven efficacy have been developed. Epidemiologic studies have shown that a higher polyphenol intake is associated with a lower risk for CVD. Resveratrol, a polyphenol, could, through several beneficial mechanisms, exert a positive effect on formation of atherosclerotic plaques and thus on developing CVD. It has been shown in animals that resveratrol elevates PPAR-alpha activity. This may lead to elevated apo A-I and HDL-C levels in the blood. However, these effects are not shown in human intervention studies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2011
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 17, 2011
CompletedFirst Posted
Study publicly available on registry
June 3, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedNovember 13, 2013
November 1, 2013
1.9 years
January 17, 2011
November 12, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
ApoA-I level
Measured at baseline, after 4 weeks, 8 weeks and 12 weeks
Secondary Outcomes (4)
Endothelial function and arterial stiffness
Measured in weeks 4 and 12
Endothelial function of the retinal microvasculature
Measured in weeks 4 and 12
Lipid and glucose metabolism during the fasting and postprandial phase
Measured at baseline, after 4 weeks, 8 weeks and 12 weeks
biomarkers for low-grade systemic inflammation and endothelial function
Measured at baseline, after 4 weeks, 8 weeks and 12 weeks
Study Arms (2)
Cellulose capsules
PLACEBO COMPARATORResveratrol capsules
EXPERIMENTALInterventions
2 x 75 mg resveratrol each day, for 4 weeks
Eligibility Criteria
You may qualify if:
- aged between 45 and 70 years
- HDL-C \<1.0 mmol/L (men)
- HDL-C \<1.3 mmol/L (women)
- serum total cholesterol \<8.0 mmol/L
- plasma glucose \<7.0 mmol/L
- BMI between 25 - 35 kg/m2
- non-smoking
- willingness to abstain from resveratrol rich products from two weeks prior to the study and the duration of the study:
- grapes and grape juice
- wine (red and white)
- all berries
- peanuts
- peanut butter
- soy (products)
- pomegranate
You may not qualify if:
- unstable body weight (weight gain or loss \>3 kg in the past 3 months)
- indication for treatment with cholesterol-lowering drugs according to the Dutch Cholesterol Consensus
- use of medication or a medically-prescribed diet known to affect serum lipid or glucose metabolism
- Active cardiovascular disease (for instance congestive heart failure) or recent (\<6 months) event, such as acute myocardial infarction or cerebro-vascular accident
- not willing to stop the consumption of vitamin supplements, fish oil capsules or products rich in plant stanol or sterol esters 3 weeks before the start of the study
- men: consumption of \>21 glasses of alcohol-containing drinks per week women: consumption of \>14 glasses of alcohol-containing drinks per week
- abuse of drugs
- pregnant or breastfeeding women
- participation in another biomedical study within 1 month prior to the screening visit
- having donated blood (as blood donor) within 1 month prior to the screening visit or planning to do so during the study
- impossible or difficult to puncture as evidenced during the screening visits
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Maastricht University Medical Center
Maastricht, Netherlands
Related Publications (1)
van der Made SM, Plat J, Mensink RP. Resveratrol does not influence metabolic risk markers related to cardiovascular health in overweight and slightly obese subjects: a randomized, placebo-controlled crossover trial. PLoS One. 2015 Mar 19;10(3):e0118393. doi: 10.1371/journal.pone.0118393. eCollection 2015.
PMID: 25790328DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald P Mensink, PhD
Maastricht University Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 17, 2011
First Posted
June 3, 2011
Study Start
January 1, 2011
Primary Completion
December 1, 2012
Study Completion
August 1, 2013
Last Updated
November 13, 2013
Record last verified: 2013-11