Cardiovascular Effects of Oligomeric Procyanidins (OPCs) in Smokers
NCT00742287 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 28
Last updated 2011-11-01
Summary
Smoking has been identified as a key risk factor for the development of cardiovascular diseases (CVD). It was found that a persistent increase in levels of oxidative stress and prolonged inflammation play a pivotal role in the pathogenesis of smoking associated CVD. Oligomeric proanthocyanidins (OPCs) are widely known for their anti-oxidant and anti-inflammatory effects, in vitro and in vivo. However, there are hardly any studies available that systematically investigated their acute and long-term effects on vascular function as well as on established biomarkers of oxidative stress and inflammation in an "at risk" population such as smokers.
Therefore, the aim of the present study is to investigate the effects of an eight-week supplementation with OPCs on vascular function as well as biomarkers of oxidative stress and inflammation in blood of smokers.
Conditions
- Smoking
Interventions
- DIETARY_SUPPLEMENT
-
oligomeric proanthocyanidins (MASQUELIER'S Original OPCs)
200 mg oligomeric proanthocyanidins (MASQUELIER'S Original OPCs) per day over 8 weeks
- DIETARY_SUPPLEMENT
-
Placebo
placebo
Sponsors & Collaborators
-
Maastricht University Medical Center
lead OTHER
Principal Investigators
-
Antje R Weseler, PhD · Maastricht University
-
Aalt Bast, PhD, Prof. · Maastricht University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 30 Years
- Max Age
- 60 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2009-02-28
- Primary Completion
- 2009-11-30
- Completion
- 2009-11-30
Countries
- Netherlands
Study Locations
More Related Trials
-
Effects of Onion Peel Extract on Endothelial Function
NCT02180022 ·Status: COMPLETED ·Phase: PHASE4
-
In Vitro and in Vivo Evaluation of the Anti-Inflammatory and Antithrombotic Synergy of Vitamin C and Bioflavonoids in Healthy Subjects
NCT07061431 ·Status: COMPLETED ·Phase: NA
-
Effects of Cocoa Procyanidins on Vascular Function
NCT02728466 ·Status: COMPLETED ·Phase: NA
-
Cardioprotective Properties of Natural Anti-Platelet Activating Factor Extract From Winery By-products in Healthy Women
NCT04436263 ·Status: UNKNOWN ·Phase: NA
-
Investigation of the Acute Effect of Novel Olive Oil on Postprandial Oxidative Stress Biomarkers (BioliveCT)
NCT05771571 ·Status: COMPLETED ·Phase: NA
-
Effects of Herbal Antioxidants on Cardiovascular Disease in Older Blacks
NCT00010725 ·Status: COMPLETED ·Phase: PHASE2
-
The Effects of Plant Bioactives on Platelet Function
NCT01130129 ·Status: COMPLETED ·Phase: NA
-
Effect of MOF on Exercise Blood Pressure
NCT04907097 ·Status: COMPLETED ·Phase: NA
-
Effect of Pterostilbene on Cholesterol, Blood Pressure and Oxidative Stress
NCT01267227 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
The Effect of Seaweed Derived Polyphenols on Inflammation and Oxidative Stress in Vivo - The SWAFAX Study
NCT02295878 ·Status: COMPLETED ·Phase: NA
-
Effects of Anthocyanin on Skin Health and Markers of Cardiovascular Disease Risk
NCT00574574 ·Status: COMPLETED ·Phase: NA
-
Effect of Polyphenol Extract on Cardiovascular Health Markers: a 4 Way Randomised Crossover Study
NCT05220059 ·Status: UNKNOWN ·Phase: NA
-
Polyphenols and Endothelial Function
NCT00619749 ·Status: TERMINATED ·Phase: PHASE3
-
Investigating the Combined Effects of Protein, Blueberries, and Exercise on Cardiovascular Health and Frailty in Older Nova Scotians
NCT06693271 ·Status: RECRUITING ·Phase: NA
-
Effects of Exercise With or Without Blueberries on Cardiovascular Risk Markers
NCT01274078 ·Status: COMPLETED ·Phase: NA
-
The Absorption and Metabolism of Seaweed Polyphenols in Humans
NCT02496806 ·Status: COMPLETED ·Phase: NA
-
Cardiovascular and InflammAging Study
NCT04763291 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Dietary Polyphenols and Insulin Sensitivity in Overweight and Obese Humans
NCT02381145 ·Status: COMPLETED ·Phase: NA
-
Impacts of a Combined Berry Extract Supplement on Vascular Function and Oxygen Utility Capacity in Young Adults
NCT04312022 ·Status: COMPLETED ·Phase: NA
-
The Effect of Fruit and Fruit Juice on Plasma Total Antioxidant Capacity
NCT00545415 ·Status: COMPLETED ·Phase: NA
-
The Effect of Citrus Extract on Oxidative Stress
NCT03580447 ·Status: COMPLETED ·Phase: NA
-
Oxidative DNA Damage Enhancement by Vitamin C Among Narghile Smokers and Non-smokers
NCT07141823 ·Status: COMPLETED ·Phase: NA
-
Metabolism of Anthocyanins and Heart Health
NCT03869086 ·Status: TERMINATED ·Phase: NA
-
Effects of a Beverage Rich in Fruit Extracts on Risk Factors Associated With Cardiovascular Disease
NCT00795834 ·Status: UNKNOWN ·Phase: NA
-
The Effect of Citric Flavonoid on Endothelial Function
NCT02228291 ·Status: COMPLETED ·Phase: NA