Impact of a Berry Extract on Vascular Functio
- Conditions
- OverweightDiet and Nutrition - Other diet and nutrition disorders
- Registration Number
- ACTRN12616000270415
- Lead Sponsor
- Dr Kade Davison
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 30
1. Men aged over 45 years of age and postmenopausal women.
2. BMI between 26.9 and 29.99
3. Blood pressure less than 140/90 mmHg
4. Able and willing to give informed consent and comply with all study protocol procedures.
1. More than 150 min/week of moderate activity or more than 75 min/week of intense activity
2. Taking vasoactive medications (e.g. statins, aspirin, blood pressure lowering drugs) or food supplements (e.g. fish oil)
3. Smoking
4. Weight loss of more than 10% body weight in the previous 6 months
5. Currently treated with a diet for weight loss
6. Reported participation in another study within 1 month before the study start
7. Chronic-acute disease, including any kind of metabolic abnormality or major cardiovascular risk factor or both.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Flow-mediated dilation, measured using a two dimensional B-mode ultrasound[The beginning and end of each 14 day supplementation period (both fasted and 1hr following consumption of supplement).]
- Secondary Outcome Measures
Name Time Method Blood pressure, measured using an oscillometric device[The beginning and end of each 14 day supplementation period];Arterial stiffness, measured using a Sphygmocor device[The beginning and end of each 14 day supplementation period];Cerebrovascular reactivity measured using transcranial doppler ultrasonography[The beginning and end of each 14 day supplementation period]