# ClosureFAST vs. Laser Ablation for the Treatment of GSV Disease: A Multicenter, Single-Blinded, Randomized Study.

> **NCT00509392** · PHASE4 · COMPLETED · sponsor: **Medtronic Endovascular** · enrollment: 69 (actual)

## Conditions studied

- Venous Reflux

## Interventions

- **DEVICE:** Seg. RF Ablation & ClosureFAST catheter
- **DEVICE:** Endovenous Laser

## Key facts

- **NCT ID:** NCT00509392
- **Lead sponsor:** Medtronic Endovascular
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-03
- **Primary completion:** 2008-01
- **Final completion:** 2008-01
- **Target enrollment:** 69 (ACTUAL)
- **Last updated:** 2017-07-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00509392

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00509392, "ClosureFAST vs. Laser Ablation for the Treatment of GSV Disease: A Multicenter, Single-Blinded, Randomized Study.". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT00509392. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*