Registry for chronic venous disease incidence and natural course

Russian Registry for Chronic Venous Disease Incidence and Natural Course

Russian Phlebological Association · NCT04487314

This study is tracking the health and progress of people with varicose veins to see how the condition affects them over time.

Quick facts

Study typeObservational
Enrollment10000 (estimated)
Ages10 Years and up
SexAll
SponsorRussian Phlebological Association (other)
Locations1 site (Saint Petersburg)
Trial IDNCT04487314 on ClinicalTrials.gov

What this trial studies

This is a prospective cohort study that aims to assess the morbidity, risk factors, and progression of chronic lower limb vein disease in patients with primary varicose veins. It involves multiple centers and relies on an epidemiological registry that collects data annually from participants. The collected data is stored in a digital database that is continuously updated to track the health outcomes of the subjects over time.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals with primary varicose veins who can commit to annual clinical and ultrasound assessments.

Not a fit: Patients who have undergone invasive treatment for chronic venous disorders or have a history of venous thrombosis may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of chronic venous disease and improve management strategies for patients with varicose veins.

How similar studies have performed: While this study is observational and may build on existing knowledge, similar studies have shown success in understanding chronic venous disease, making this approach relevant.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* A family members of the researcher (spouse, childrens, brothers and sisters, parents) or the researcher himself
* The possibility of annual clinical and ultrasound assessment of the venous system of the observed individuals

Exclusion Criteria:

* Any invasive treatment of the chronic venous disorder in anamnesis
* Venous thrombosis in the anamnesis or at the time of inclusion

Where this trial is running

Saint Petersburg

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Varicose Veins of Lower Limb

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.