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NCT Number: NCT04487314

Registry for Chronic Venous Disease Incidence and Natural Course

A prospective cohort study of patients with primary varicose veins to assess the morbidity, risk factors and development of chronic lower limb vein disease.

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Key information

Conditions

Varicose Veins of Lower Limb

Age range

10 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

"Medalp" private surgery clinic

Saint Petersburg, Sankt-Peterburg, 197350, Russia

Location status: Recruiting

Location contact

Evgeny Ilyukhin, PhD

CONTACT

[email protected]

About this study

Multicenter prospective cohort observational study based on a termless epidemiological registry.

Periodic inspection and collection of data from the subjects is carried out annually, in the last quarter of the current year.

Patient data is recorded in a promising digital database and is constantly updated.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

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

Treatment and study plan

Primary outcomes

  1. Incidence of Chronic Venous Disease

    Time frame: 1 year

    Number of Participants with the first identified signs of chronic venous disease according to CEAP classification (telangiectasia, varicose veins, edema)

  2. Natural Course of Chronic Venous Disease

    Time frame: 1 year

    Progression of CVD will be measured as a change in clinical class of CVD according to CEAP classification in every individual affected by CVD

  3. Incidence of chronic venous insufficiency

    Time frame: 1 year

    Number of Participants with the first identified sign of chronic venous insufficiency (venous edema, venous eczema, hyperpigmentation of the skin, lipodermatosclerosis, venous ulcer)

  4. Incidence of superficial vein thrombosis

    Time frame: 1 year

    Number of Participants with the first identified sign of superficial vein thrombosis

Study contacts

Contact information is provided by the study sponsor or research team.

Evgeny Ilyukhin, MD, PhD

CONTACT

[email protected]

+79218451722

Sponsors and collaborators

Lead sponsor

Russian Phlebological Association

Other

Registry information

Official study title

Russian Registry for Chronic Venous Disease Incidence and Natural Course

Acronym: RRCVD

Important dates

Study start
2020
Primary completion
2050
Study completion
2050
First posted
Jul 27, 2020
Registry last updated
Jun 29, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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