Effect of a Specific Phenolic Compound on Blood Pressure
NCT ID: NCT02628353
Last Updated: 2017-02-01
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
PHASE3
11 participants
INTERVENTIONAL
2015-12-31
2017-03-31
Brief Summary
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Detailed Description
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The secondaries objectives are:
* To evaluate the effects on diastolic BP.
* To study the phenolic compound bioavailability and to analyze its metabolites for determine the phenolic compound consumption biomarkers.
* To evaluate the effects on endothelial function by ischemic reactive hyperemia (IRH).
The sample size was calculated using a previous studies using systolic blood pressure (SBP) as the primary outcome measure. A total of 14 subjects are needed, assuming variance components of approximately 20.0, to detect differences between treatments (placebo and phenolic product) of 10 mmHg, with a bilateral significance level of α=0.05, a power of 80% and a standard deviation of 11.82 mmHg at the baseline.
To compare the main variable efficiency of the products of study as well as secondary variables of efficiency, will carry out analysis of the covariance (ANCOVA) with basal value as covariable, followed by the Tukey test for determining multiple differences. All tests will be carried out with significance to bilateral level of 5%. It is considered significant value p\<0,05. The data will be analyzed using the "SPSS" program version 22.
The statistical analysis will follow the principles specified in the guidelines of the International Conference on Harmonization (ICH) E9 and CPMP/EWP/908/99 ICH E9 Points to Consider on Multiplicity Issues in Clinical Trials.
Conditions
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Study Design
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RANDOMIZED
CROSSOVER
PREVENTION
DOUBLE
Study Groups
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Placebo
control group
placebo
1 capsule of placebo product (100 mg carboxymetylcellulose) in one visit
Phenolic compound
treated group
phenolic compound
1 capsule of phenolic compound product (100mg phenolic compound + 100 mg carboxymetylcellulose) in one visit
Interventions
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placebo
1 capsule of placebo product (100 mg carboxymetylcellulose) in one visit
phenolic compound
1 capsule of phenolic compound product (100mg phenolic compound + 100 mg carboxymetylcellulose) in one visit
Eligibility Criteria
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Inclusion Criteria
* Blood pressure (with no drug intervention) ≥130 mm Hg systolic blood pressure ≤ 159 mmHg
* No evidence of chronic disease
* Written informed consent provided before the initial screening visit.
Exclusion Criteria
* Body mass index (BMI) ≥ 35 kg/m2
* Glucose (fasting state) \>125 mg/dL
* LDL-cholesterol \>189 mg/dL
* Triglycerides \>350 mg/dL
* Pregnant or intending to become pregnant
* Use of medication, antioxidant, or multi-vitamin supplements
* Chronic alcoholism
* Intense physical activity (5h/week)
* Intestinal disorders
* Following of a vegetarian diet
* Anemia (hemoglobin ≤13 g/dL in men and ≤12 g/dL in women)
* Being intolerant or suffer from allergy to any of the products of the high fat meal (white bread, olive oil, boiled egg, cheese) or to the products of the study.
* Current or past participation in a clinical trial or consumption of a research product in the 30 days prior to inclusion in the study.
* Failure to follow the study guidelines.
18 Years
ALL
Yes
Sponsors
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University Rovira i Virgili
OTHER
Hospital Universitari Sant Joan de Reus
OTHER
Fundació Catalana per a la Recerca i la Innovació (FCRI)
UNKNOWN
Technological Centre of Nutrition and Health, Spain
OTHER
Responsible Party
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Principal Investigators
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Rosa Solà, PhD
Role: PRINCIPAL_INVESTIGATOR
University Rovira i Virgili / Hospital Universitari Sant Joan de Reus
Begoña Muguerza, PhD
Role: STUDY_CHAIR
University Rovira i Virgili
Locations
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Technological Centre of Nutrition and Health (CTNS)
Reus, Tarragona, Spain
Countries
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Central Contacts
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Facility Contacts
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Related Links
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Technological Centre of Nutrition and Health
Other Identifiers
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LLAVOR 2014-00081
Identifier Type: -
Identifier Source: org_study_id
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