# Endovenous Radiofrequency Ablation Closure System in the Treatment of Varicose Veins

> **NCT04671641** · NA · COMPLETED · sponsor: **Suzhou Hengruihongyuan Medical Technology Co. LTD** · enrollment: 176 (actual)

## Conditions studied

- Varicose Veins

## Interventions

- **DEVICE:** radiofrequency ablation

## Key facts

- **NCT ID:** NCT04671641
- **Lead sponsor:** Suzhou Hengruihongyuan Medical Technology Co. LTD
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-03-24
- **Primary completion:** 2022-01-01
- **Final completion:** 2022-07-01
- **Target enrollment:** 176 (ACTUAL)
- **Last updated:** 2025-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04671641

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04671641, "Endovenous Radiofrequency Ablation Closure System in the Treatment of Varicose Veins". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04671641. Licensed CC0.

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