# Registry for Chronic Venous Disease Incidence and Natural Course

> **NCT04487314** · — · RECRUITING · sponsor: **Russian Phlebological Association** · enrollment: 10000 (estimated)

## Conditions studied

- Varicose Veins of Lower Limb

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04487314
- **Lead sponsor:** Russian Phlebological Association
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2020-08-20
- **Primary completion:** 2050-09-01
- **Final completion:** 2050-09-01
- **Target enrollment:** 10000 (ESTIMATED)
- **Last updated:** 2023-11-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04487314

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04487314, "Registry for Chronic Venous Disease Incidence and Natural Course". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04487314. Licensed CC0.

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