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Cardiovascular DiseaseNCT04438122

Effect of Wine Consumption on Cardiovascular Markers in CHDs Patients

A study testing Cabernet Sauvignon and Tsipouro in people with Cardiovascular Disease, run by Harokopio University at 1 site in Greece.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Many epidemiological studies support that 20-30gr of alcohol consumption per day is related with lower risk for cardiovascular diseases, heart attack as well as mortality related to these diseases. Read more about this study

Who is it for?
Ages 37 to 82 years, men only
Conditions the study is for
Cardiovascular Disease
What is being tested?
Cabernet Sauvignon and Tsipouro
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
1 siteGreece
Study dates
Sep 2013to Jun 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 37 to 82 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The presence of Coronary Heart disease established by angiography or the presence of one of the following:
  • positive stress test
  • positive myocardial perfusion scintigraphy with Thallium
  • positive triplex heart ultrasound with Dobutamine
  • If nothing of the criteria above existed then hospitalization because of myocardial infarction or stroke.
  • Stable medication for at least 6 months.
  • Habit to drink 10-28gr of alcohol per week.

Who cannot join

  • History of any other inflammatory disease, diabetes, presence of cold or flu, acute respiratory infection, dental problems and renal/hepatic diseases.

Trial locations and contacts

1 site in 1 country.

Greece1 site
  • Department of Nutrition-Dietetics, Harokopio University

    Athens, 17671

Other trials in Greece

About this study

Official title: Effect of Light to Moderate Wine Consumption on Cardiovascular Markers in Coronary Heart Disease Patients

Many epidemiological studies support that 20-30gr of alcohol consumption per day is related with lower risk for cardiovascular diseases, heart attack as well as mortality related to these diseases. Since the French paradox was reported, a number of experimental and clinical studies have demonstrated the protective effect of red wine compared to other alcoholic drinks on different pathways of the pathogenesis of atherosclerosis. The investigator's previous results revealed that wine contain micro-constituents that exert potent in vitro anti-platelet and anti-inflammatory actions. Also, the wine consumption along with a standardized meal reduced platelet aggregation and biosynthesis of Platelet Activating Factor in healthy men.

Although a large number of studies have reported protective effect of wine against atherosclerosis in healthy people there are few data about the effect of long-term moderate wine consumption in population with CVD. Therefore, the aim of this randomized, intervention clinical study, with control group was to report the effects of regular light to moderate wine consumption on cardiovascular biomarkers in people with CVD.

Read the detailed description

The study was a randomized, controlled, three-arm parallel intervention study, designed to evaluate if the light to moderate wine consumption could modulate thrombosis and inflammation, in patients with cardiovascular disease. The study was carried out in accordance with the guidelines laid down in the Declaration of Helsinki (1989) of the World Medical Association and was approved by the Bioethics Committee of Harokopio University. Seventy one men patients with cardiovascular disease were initially recruited to participate in the study. The recruitment took place in several hospitals of Athens in Greece under the supervisor of corresponding cardiologist. Finally 64 met the inclusion criteria. Prior to intervention all participants signed an informed consent All volunteers followed an initial 15 days wash-out period, abstaining from alcohol; then, they randomly assigned to one of the three intervention groups. The randomization code was prepared by a staff member who was not involved in running the trial, by using computer-generated random numbers. Subjects instructed to follow their usual diet and not change their medication during the study. In Group A (control group), participants consumed no alcohol, in Group B (ethanol group) participants consumed 69 mL of tsipouro with 38% alcohol and participants in Group C consumed 200ml of red wine (Cabernet Sauvignon 13.5% alcohol vol.). The ethanol that was consumed in the last two groups was equal at 27gr of ethanol per day and alcoholic beverage was consumed along with the meal (lunch or dinner). Finally, 57 participants completed the study, in particular 20 in Group A, 16 in Group B and 21 in Group C. Intervention lasted two months and biological samples (blood, urine) were collected at the beginning (0 week), in the middle (4 week) and in the end (8 week) of each intervention.

Being tested
Cabernet Sauvignon, Tsipouro
Keywords
wine, cardiovascular disease, inflammatory biomarkers, platelet aggregation, Platelet Activating Factor, ethanol, PBMCs, Wine microcontsituents
Medical subject headings
Cardiovascular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cabernet SauvignonOther

    Cabernet Sauvignon is a red wine from a greek company which contains 13.5% alcohol vol.

  • TsipouroOther

    Tsipouro is a greek spirit which contains 38% alcohol vol

Study groups in NCT04438122
Study groupRoleWhat they receive
Red Wine groupActive comparatorParticipants of this group consumed 200ml of red wine along with a meal (lunch or dinner) every day for 8 weeks.
Receives: Other: Cabernet Sauvignon
Ethanol groupActive comparatorParticipants of this group consumed 69mL of tsipouro along with a meal (lunch or dinner) every day for 8 weeks.
Receives: Other: Tsipouro
Control groupNo interventionParticipants of this group consumed no alcohol along with a meal (lunch or dinner) every day for 8 weeks

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effect on platelet aggregation against PAF

    % Change of EC50 value of platelet aggregation against PAF

    Measured: Changes between baseline, 4 and 8 weeks.

  2. Effect on platelet aggregation against ADP

    % Change of EC50 value of platelet aggregation against ADP

    Measured: Changes between baseline, 4 and 8 weeks.

  3. Effect on platelet aggregation against collagen

    % Change of EC50 value of platelet aggregation against collagen

    Measured: Changes between baseline, 4 and 8 weeks.

  4. Effect on inflammatory markers (activity of Lyso-PAF-AT)

    % Change in the activity of PAF biosynthetic enzyme Lyso-PAF AT

    Measured: Changes between baseline, 4 and 8 weeks.

  5. Effect on inflammatory markers (activity of PAF-CPT)

    % Change in the activity of PAF biosynthetic enzyme PAF-CPT

    Measured: Changes between baseline, 4 and 8 weeks.

  6. Effect on inflammatory markers (activity of PAF-AH)

    % Change in the activity of PAF degradation enzyme PAF-AH

    Measured: Changes between baseline, 4 and 8 weeks.

  7. Effect on inflammatory markers (activity of LpPLA2)

    % Change in the activity of PAF degradation enzyme Lp-PLA2

    Measured: Changes between baseline, 4 and 8 weeks.

  8. Effect on inflammatory markers

    % Changes of Adiponectin, IL-6, CRP

    Measured: Changes between baseline, 4 and 8 weeks.

  9. Cytokine secretion by PBMC

    Secretion of TNFa and IL-1β by PBMC under basal and inflammatory (LPS-induced) conditions at 4 and 24h incubation

    Measured: Changes between baseline, 4 and 8 weeks.

  10. Effect on endothelial function markers

    % Changes of VCAM, P-selectin.

    Measured: Changes between baseline, 4 and 8 weeks.

Secondary outcomes (2)
  1. Effect on biochemical indices

    % Changes of Total cholesterol, LDL-chol, HDL-chol, triacylglycerols, uric acid, glucose, insulin, SGOT/AST, SGPT/ALT, γ-GT

    Measured: Changes between baseline, 4 and 8 weeks.

  2. Effect on oxidative stress markers

    % Changes of TBARS, Lag time, GPx

    Measured: Changes between baseline, 4 and 8 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2020
  2. Study startSep 2013
  3. Primary completionJun 2018
  4. Study completionJun 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04438122
Sponsor's protocol ID
HarokopioU
Status last verified
Jun 2020
First submitted
16 Jun 2020
Last updated
18 Jun 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cabernet Sauvignon and Tsipouro in people with Cardiovascular Disease, run by Harokopio University at 1 site in Greece.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Greece. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effect on platelet aggregation against PAF (time frame: Changes between baseline, 4 and 8 weeks.). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jun 2020.

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