The Effect of Chronic Consumption of a Cranberry Beverage on Inflammation and Oxidative Stress in Healthy But Overweight/Obese Subjects: A Randomized Clinical Trial
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Inflammation
- Sponsor
- Tufts University
- Enrollment
- 79
- Locations
- 2
- Primary Endpoint
- Change in biomarkers of oxidative stress compared with placebo.
- Status
- Completed
- Last Updated
- 9 years ago
Overview
Brief Summary
The objective of this randomized, double-blind, placebo-controlled, parallel-design clinical trial is to investigate the potential antioxidant benefits of a cranberry beverage. The investigators hypothesize the chronic consumption of this beverage will improve indices of oxidative stress, inflammation, endothelial function, and glucoregulation. The investigators also hypothesize that these benefits will be particularly evident following an oral glucose tolerance test.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Men \& women, aged 30-70 years
- •BMI 27-34.9 kg/m2
- •waist:hip ratio \> 0.8 for women and \> 0.9 for men
Exclusion Criteria
- •Cigarette smoking and/or nicotine replacement use within last 6 months
- •Individuals taking estrogen or testosterone
- •Use of cholesterol-lowering medications
- •Use of blood pressure-lowering medications
- •Regular use (\> 1x/wk) of any stomach acid-lowering medications or laxatives (including fiber supplements)
- •Cardiovascular (heart) disease
- •Gastrointestinal disease
- •Kidney disease
- •Endocrine disease: including diabetes, untreated thyroid disease
- •Rheumatoid arthritis
Outcomes
Primary Outcomes
Change in biomarkers of oxidative stress compared with placebo.
Time Frame: Baseline and 8 weeks
Change in biomarkers of inflammation compared with placebo
Time Frame: Baseline and 8 weeks