Recruiting OBSERVATIONAL NCT04546750

Prospective Cohort Study for Varicose Veins Incidence and Natural Course (VINCI)

Sponsor: Russian Phlebological Association

Conditions Thromboses, Venous Varicose Veins of Lower Limb Venous Insufficiency

Updated 8 times since 2020 Last updated: Nov 14, 2023 Started: Sep 1, 2020 Primary completion: Sep 30, 2030 Completion: Sep 30, 2030

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Thromboses, Venous and Varicose Veins of Lower Limb, this trial is actively recruiting participants. The trial is conducted by Russian Phlebological Association and has accumulated 8 data snapshots since 2020. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Recruiting
Sep 2024 — Sep 2025 [monthly]

Recruiting
Jul 2024 — Sep 2024 [monthly]

Recruiting
Dec 2023 — Jul 2024 [monthly]

Recruiting
May 2022 — Dec 2023 [monthly]

Recruiting

▶ Show 3 earlier versions

Jan 2021 — May 2022 [monthly]

Recruiting
Nov 2020 — Jan 2021 [monthly]

Recruiting

Status: Not Yet Recruiting → Recruiting
Oct 2020 — Nov 2020 [monthly]

Not Yet Recruiting

First recorded

Sep 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Russian Phlebological Association

Data source: Russian Phlebological Association

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Saint Petersburg, Russia