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Cardiovascular DiseasesBialystok+NCT03197363

Białystok PLUS - Polish Longitudinal University Study

An observational study of Cardiovascular Diseases and Diabetes, run by Medical University of Bialystok at 1 site in Poland.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The main goal of the study is to provide a unique multidimensional picture of the health of the population with simultaneous optimal standards of sampling, processing and storing of data and biomaterial that will allow discovering novel mechanisms in the development and progression of common civilization diseases. Read more about this study

Who is it for?
Ages 20 to 80 years
What is being tested?
Discovering novel risk factors.
Type of treatment
Pill or oral medicine
How many people
8,320 participants
Where
1 sitePoland
Study dates
5 Nov 2018to Jun 2034
Phase
Observational
Are there results?
Not yet: the study is under way

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 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Inhabitants of Bialystok (selected from the registry of Bialystok inhabitants). Stratified sampling will be performed, based on sex and age strata (10-year intervals) in order the sample to be representative for gender and age distribution in Bialystok population.

Who may be able to join

  • inhabitants of Bialystok (randomly selected from the registry of Bialystok inhabitants)
  • age 20-80

Who cannot join

  • disagreement of the invited person

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Poland1 site
  • Population Research Center, Medical University of Bialystok

    Bialystok, 15-274

Other trials in Poland

About this study

Official title: Bialystok PLUS - Polish Longitudinal University Study

The main goal of the study is to provide a unique multidimensional picture of the health of the population with simultaneous optimal standards of sampling, processing and storing of data and biomaterial that will allow discovering novel mechanisms in the development and progression of common civilization diseases. In the effect it will improve prevention, diagnosis and treatment.

Read the detailed description

One of the objectives of this project is to obtain comprehensive information on the health status (including subclinical disorders), genomics, risk factors, health behavior and sociodemographic data from large, representative sample of population of Białystok city inhabitants.

The study will assess many systems, the major emphasis will be given to the most common diseases associated with modern lifestyle (civilization diseases): cardiovascular, metabolic and endocrine, neurodegenerative, neoplastic and pulmonary. There are many interactions between them that might be missed when not analyzed together. Apart from those most common diseases we will also asses others, including allergies, airway dysfunction - both upper and lower, urinary incontinency, gastrointestinal disorders, eye diseases. There may be many common underlying mechanisms of the diseases that now seem to be distant and independent, because of insufficient knowledge.

Health status assessment will refer to many areas of medicine and will include clinical data, medical images, as well as biological samples and voice recording samples. We plan to combine imaging (fundoscopy, ultrasound examinations of heart, vessels, thyroid, liver) with state of the art functional studies (AGE measurement, pulse wave velocity, central pressure, plethysmography with the analysis of diffusing capacity of lung for carbon monoxide and NO concentration, spiroergometry, oral glucose tolerance test.

Voice samples will be analyzed in the speech analysis software, it will help in the diagnosis of civilization diseases such as diabetes, depression, and atherosclerosis.

Participants will fill in detailed questionnaires that will provide information about their family history, dietary habits, socioeconomic status, stress coping strategies, lifestyle, exposure to harmful environment, various symptoms, history of diagnosed diseases and treatment.

The study is designed as prospective, so in the future, additional information on occurrence of diseases or deaths will allow to estimate disease incidence, morbidity or mortality in studied population.

Being tested
Discovering novel risk factors.
Keywords
Civilization diseases, Cardiovascular Risk Factor, Population study, Intestinal microbiome, Oral microbiome
Medical subject headings
Cardiovascular Diseases, Diabetes Mellitus, Obesity, Lung Diseases, Neoplasms

What participants receive

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

  • Discovering novel risk factors.Other

    The study protocol includes multiple imaging and functional investigations (including heart, carotid, thyroid, liver ultrasound, fundoscopy, plethysmography, pulse wave velocity, ankle-brachial index, ECG, body composition measured by bioimpedance and dual energy x-ray absorptiometry, anthropometric assessment, rhinometry, hand grip test, oral glucose tolerance test, advance glycation end-products measurement, voice recording. There will be a detailed and verified questionnaires concerning various activities of the subject: physical activity, depression, sino-nasal symptoms, prostate hypertrophy, female urinary tract symptoms, quality of life, smoking and drinking addiction, hirsutism.

Study groups in NCT03197363
Study groupRoleWhat they receive
Białystok PLUSParticipation in the study wwas offered to 8320 inhabitants of Bialystok aged 20-80 years. They were randomly selected from the registry of Bialystok inhabitants. Actual number of assessed individuals was 3527. The goal of study is to discover novel risk factors and mechanisms underlying civilization diseases.
Receives: Other: Discovering novel risk factors.

What is being measured

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

  1. Death or the occurrence of diseases

    Death or the occurrence of diseases: cardiovascular diseases, diabetes, neuro-degenerative diseases, obesity, pulmonary diseases, neoplastic diseases

    Measured: 5 years

Timeline

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

  1. First posted23 Jun 2017
  2. Study start5 Nov 2018
  3. Primary completionDec 2030 (estimated)
  4. Study completionJun 2034 (estimated)

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
8,320 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03197363
Sponsor's protocol ID
B+
Acronym
Bialystok+
Status last verified
Oct 2026
First submitted
20 Jun 2017
Last updated
16 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Scientists and researchers who collaborate on Bialystok PLUS study organization have access to results of examinations and analyses of biological material. Personal data are protected and only designated persons have access to them.

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiovascular Diseases and Diabetes, run by Medical University of Bialystok at 1 site in Poland.

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 2 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: enrolling by invitation, as of the sponsor's last update on 16 Oct 2026. 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 Poland. 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?

This study is still under way. Results are not available in the source record yet.

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?

Death or the occurrence of diseases (time frame: 5 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 16 Oct 2026.

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Białystok PLUS - Polish Longitudinal University Study | AzTrials