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A Study of the Safety and Efficacy of the VytronUS Low-Intensity Collimated Ultrasound Ablation System

VLIC-USA: A Single-Center Study of the Safety and Efficacy of the VytronUS Low-Intensity Collimated Ultrasound Ablation System

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01900678
Enrollment
7
Registered
2013-07-16
Start date
2013-06-30
Completion date
2015-01-31
Last updated
2015-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Paroxysmal Atrial Fibrillation

Brief summary

The objective of this investigation is to evaluate whether pulmonary vein isolation using the VytronUS ablation system is safe and effective acutely and at 3 months.

Interventions

Pulmonary vein isolation.

Sponsors

VytronUS, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Age 18 to 70 years old. * Recurrent symptomatic paroxysmal atrial fibrillation refractory to at least one antiarrhythmic drug.

Exclusion criteria

* Prior pulmonary vein isolation * Presence of intracardiac thrombus * Indication of inaccessible pulmonary or cardiac anatomy * Myocardial infarction, PCI, or cardiac surgery in prior three months * Moderate to severe valvular disease or prior valve replacement * NYHA Class IV * LVEF \< 40% * Previous stroke or TIA * Serum creatinine \> 2.5mg/dL or allergy to intravenous contrast agents * Existing bleeding diathesis or history of complications with anticoagulation therapy * Women who are nursing, pregnant, or trying to become pregnant * Subjects unwilling or unable to provide consent * Participation in a drug or device trial that would prevent completion of required study procedures * Active implantable devices * Major organ system disease

Design outcomes

Primary

MeasureTime frame
Device or procedure related adverse events.Three months post procedure.

Secondary

MeasureTime frame
Pulmonary vein isolation.Three months post procedure.

Countries

Czechia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026