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Pivotal Clinical Study of Endoscopic Ablation for Atrial Fibrillation (AF) in Patients That Have Failed Drugs

Pivotal Clinical Study of the CardioFocus Endoscopic Ablation System for the Treatment of Symptomatic Atrial Fibrillation (AF)

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00477230
Acronym
ENABLE
Enrollment
64
Registered
2007-05-23
Start date
2007-03-31
Completion date
2009-05-31
Last updated
2012-06-27

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

Conditions

Atrial Fibrillation

Keywords

AF, PAF, paroxysmal atrial fibrillation, ablation, failed drugs

Brief summary

The purpose of the study is to compare two types of treatment for atrial fibrillation (AF) that are designed to treat the symptoms of atrial fibrillation. The treatments being compared are: * A single catheter ablation procedure with the investigational EAS, a visually-guided, light-energy catheter * Standard drug therapy (antiarrhythmic drugs) To learn more about the CardioFocus ENABLE investigational clinical study, please contact the study site closest to you. Eligibility Criteria Persons with paroxysmal atrial fibrillation may be eligible for this study. Other study eligibility criteria include: * 18 to 80 years of age * Frequent episodes of AF * Failed at least 1 drug treatment for AF (beta-blockers or standard AADs) * Other criteria

Interventions

DEVICEEndoscopic Ablation System

Single ablation procedure with Endoscopic Ablation System

DRUGStandard Anti-arrhythmic Drug (AAD) Therapy

Medication as prescribed by physician.

Sponsors

CardioFocus
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* 18 to 80 years old * Paroxysmal atrial fibrillation (AF) * Frequent episodes of AF * Failed at least 1 drug treatment * Others

Exclusion criteria

* Others

Design outcomes

Primary

MeasureTime frame
Freedom for Symptomatic Episode of Atrial Fibrillation at One YearOne Year

Countries

United States

Participant flow

Recruitment details

The study was terminated early by the decision of the Sponsor after 64 participants were enrolled and 25 were treated.

Pre-assignment details

None outside of the protocol.

Participants by arm

ArmCount
Single Ablation Procedure With Endoscopic Ablation System
Single ablation procedure with Endoscopic Ablation System
32
Standard Anti-arrhythmic Drug Therapy
Medication as prescribed by physician.
32
Total64

Baseline characteristics

CharacteristicSingle Ablation Procedure With Endoscopic Ablation SystemStandard Anti-arrhythmic Drug TherapyTotal
Age, Customized
Greater than or equal to 18 Years
32 Participants32 Participants64 Participants
Age, Customized
Less than 18 Years
0 Participants0 Participants0 Participants
Region of Enrollment
United States
32 participants32 participants64 participants
Sex/Gender, Customized
Female
0 Participants0 Participants0 Participants
Sex/Gender, Customized
Male
0 Participants0 Participants0 Participants
Sex/Gender, Customized
Unknown
32 Participants32 Participants64 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
4 / 325 / 32
serious
Total, serious adverse events
5 / 320 / 32

Outcome results

Primary

Freedom for Symptomatic Episode of Atrial Fibrillation at One Year

Time frame: One Year

Population: Early study termination before one year.

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