NCT03026413

Brief Summary

To compare the efficacy and safety of circumferential pulmonary vein isolation without contact force with the pulmonary vein antrum modification for patients of paroxysmal atrial fibrillation.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
180

participants targeted

Target at P50-P75 for not_applicable atrial-fibrillation

Timeline
Completed

Started Mar 2015

Shorter than P25 for not_applicable atrial-fibrillation

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2015

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2016

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 27, 2016

Completed
24 days until next milestone

First Posted

Study publicly available on registry

January 20, 2017

Completed
Last Updated

July 20, 2018

Status Verified

July 1, 2018

Enrollment Period

1 year

First QC Date

December 27, 2016

Last Update Submit

July 19, 2018

Conditions

Keywords

atrial fibrillationpulmonary vein isolationContact Forceantrum

Outcome Measures

Primary Outcomes (1)

  • any recorded atrial arrhythmias proved by 7-day holter

    sustained at least 30s

    at least 18 months follow up

Secondary Outcomes (3)

  • procedure time

    time during patient enrollment

  • x ray time

    time during patient enrollment

  • adverse event

    at least 18 months follow up

Study Arms (2)

PVAM

EXPERIMENTAL

pulomonary vein antrum modification with contact force monitoring for AF

Procedure: pulmonary vein antrum modification

Control arm

ACTIVE COMPARATOR

pulmonary vein isolation without contact force

Procedure: pulmonary vein antrum modification

Interventions

Control armPVAM

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients with paroxysmal atrial fibrillation refractory to drugs
  • with consent

You may not qualify if:

  • LVEF\<50%
  • history of cardiac surgery
  • valvular heart disease
  • abnormal thyroid function
  • left atrial thrombus

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Neuzil P, Reddy VY, Kautzner J, Petru J, Wichterle D, Shah D, Lambert H, Yulzari A, Wissner E, Kuck KH. Electrical reconnection after pulmonary vein isolation is contingent on contact force during initial treatment: results from the EFFICAS I study. Circ Arrhythm Electrophysiol. 2013 Apr;6(2):327-33. doi: 10.1161/CIRCEP.113.000374. Epub 2013 Mar 20.

  • Reddy VY, Shah D, Kautzner J, Schmidt B, Saoudi N, Herrera C, Jais P, Hindricks G, Peichl P, Yulzari A, Lambert H, Neuzil P, Natale A, Kuck KH. The relationship between contact force and clinical outcome during radiofrequency catheter ablation of atrial fibrillation in the TOCCATA study. Heart Rhythm. 2012 Nov;9(11):1789-95. doi: 10.1016/j.hrthm.2012.07.016. Epub 2012 Jul 20.

Related Links

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Director of Cardiac EP Vice Director of Dept. of Cardiology

Study Record Dates

First Submitted

December 27, 2016

First Posted

January 20, 2017

Study Start

March 1, 2015

Primary Completion

March 1, 2016

Study Completion

September 1, 2016

Last Updated

July 20, 2018

Record last verified: 2018-07

Data Sharing

IPD Sharing
Will not share