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Risk Factor, CardiovascularECVD-RFNCT04306822

Epidemiology of Cardiovascular Diseases and Their Risk Factors in Regions of Russian Federation

An observational study of Risk Factor, Cardiovascular and Non-communicable Diseases, run by National Research Center for Preventive Medicine.

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

The study carried out in 2012-2014 years. The aim was to evaluate the prevalence of CVD and their RF in different regions of the Russian Federation and to develop epidemiological models of the CVD risk profile for the population based on traditional factors, as well as to assess the contribution of traditional and… Read more about this study

Who is it for?
Ages 25 to 64 years
How many people
22,906 participants
Where
No sites listed yet
Study dates
Jan 2012to Jan 2020
Phase
Observational
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 25 to 64 years
  • All sexes
  • Adult

Study population: The study participants were randomly selected from 13 regions of Russian Federation between 2012-2014. The final sample included 22,906 individuals (8353 males, 13553 females) who completed an interview and medical tests (response rate 80%).

Who may be able to join

  • randomly selected males and females aged 25-64 years from 13 regions of Russian Federation

Who cannot join

  • males and females younger than 24 years and older than 64 years

About this study

The study carried out in 2012-2014 years. The aim was to evaluate the prevalence of CVD and their RF in different regions of the Russian Federation and to develop epidemiological models of the CVD risk profile for the population based on traditional factors, as well as to assess the contribution of traditional and "new" cardiovascular risk factors to the mortality rate of the country's population based on domestic data. Thirteen regions were included. We examined 22,906 males and females, aged 25-64 years. The examination consist of anthropometry; the measurement of BP, resting heart rate, and a 12-lead standard electrocardiography (ECG) in a supine position. The personal interview information was collected using a structured questionnaire, and included socio-demographic and socio-economic measures; health parameters; medical history; stress, and depression. Continued monitoring of mortality, the latest mortality update includes deaths through 2019.

Read the detailed description

The representative (systematic stratified multistage) random sample was generated according to the territorial principle (Kish method) in 13 regions of the Russian Federation. The study sample included 22,906 participants (8353 males and 13553 females) 25-64 years old, with a response rate - 80%, examined in 2012-2014. The following regions were included: Volgograd, Voronezh, Vologda, Ivanovo, Kemerovo, Orenburg, Samara, Tomsk, Tyumen regions, St. Petersburg, Krasnoyarsk, Primorsky Territory and the Republic of North Ossetia-Alania. All of the subjects were examined using a standard questionnaire consisting of 12 modules and containing information on age and gender composition, educational status, professional affiliation, level of well-being of survey participants, the presence of behavioral risk factors: smoking, excessive alcohol consumption, low physical activity, poor nutrition, as well as anxiety and depressive disorders. In addition, the questionnaire included anamnestic data on chronic diseases and drug therapy. Quality of life was assessed using the EUROQOL international questionnaire - EQ-5D All subjects were measured blood pressure (BP) and heart rate twice according to the standard procedure. Anthropometric procedures included measuring weight (kg), height (m), waist circumference (cm), calculating body mass index (BMI; kg / m2). The lipid profile was determined for all patients, including levels of HDL and HDL cholesterol, triglycerides, as well as glucose, creatinine and uric acid. The levels of these parameters in blood serum were determined by Abbot Architect c8000 biochemical analyzer (USA). The Additional Screening program, included sphygmomanometry, duplex scanning of carotid arteries, and evaluation of the parameters characterizing the functioning of metabolic systems (apo B and apo AI, as well as LP (a), C-reactive protein (hsCRP), NT-proBNP - the N-terminal propeptide of cerebral natriuretic hormone B-type, dash Nootropic hormone (TSH), insulin, D-dimer) in addition to the main survey was conducted in the 5 regions.Continued monitoring of mortality. Deaths were verified in residential registers and from telephone calls. The latest mortality update includes deaths through 2019.

Keywords
epidemiology, risk factor, adult, non-communicable diseases, cardio-vascular diseases, dietary habits, arterial hypertension, smoking, physical activity, hypercholesterinemia
Medical subject headings
Noncommunicable Diseases, Cardiovascular Diseases, Feeding Behavior, Hypertension, Smoking, Motor Activity

What is being measured

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

  1. The number of fatal and non-fatal events

    cardiovascular death, noncardiovascular death, all-cause death, the triple composite of cardiovascular death, non-fatal MI or non-fatal stroke, fatal MI, fatal stroke, non-fatal MI, non-fatal stroke, hospitalization for HF, coronary angiography, PCI, and CABG

    Measured: 6 years

Timeline

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

  1. First posted13 Mar 2020
  2. Study startJan 2012
  3. Primary completionJan 2014
  4. Study completionJan 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
22,906 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04306822
Sponsor's protocol ID
01201178178
Acronym
ECVD-RF
Status last verified
Mar 2020
First submitted
10 Mar 2020
Last updated
17 Mar 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Risk Factor, Cardiovascular and Non-communicable Diseases, run by National Research Center for Preventive Medicine.

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 1 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 17 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

The number of fatal and non-fatal events (time frame: 6 years). 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 17 Mar 2020.

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