# Efficacy and Safety of Endovenous Radio Frequency (EVRF) for Treatment of Varicose Veins in Singapore

> **NCT04384315** · — · UNKNOWN · sponsor: **Singapore General Hospital** · enrollment: 30 (estimated)

## Conditions studied

- Varicose Veins
- Venous Reflux
- Chronic Venous Insufficiency

## Interventions

- **OTHER:** Questionnaires

## Key facts

- **NCT ID:** NCT04384315
- **Lead sponsor:** Singapore General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-08-01
- **Primary completion:** 2021-12-01
- **Final completion:** 2022-12-01
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2021-09-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04384315

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04384315, "Efficacy and Safety of Endovenous Radio Frequency (EVRF) for Treatment of Varicose Veins in Singapore". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04384315. Licensed CC0.

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