NCT04652778

Brief Summary

This is a prospective, single-arm, open-label clinical study following patients to 1 year, to evaluate the safety and performance of the Centauri system for catheter ablation of atrial fibrillation (AF). The study will include adult patients (age 18-75 years) who are indicated for a first-time catheter ablation of AF where the pre-procedure treatment plan contemplates pulmonary vein isolation (PVI) in patients with paroxysmal AF (PAF), and PVI - with or without additional left atrial ablations - in patients with Persistent AF (PeAF) of short duration (\< 1 year).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for not_applicable atrial-fibrillation

Timeline
Completed

Started Sep 2021

Shorter than P25 for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 20, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 3, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

September 15, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2023

Completed
Last Updated

August 22, 2022

Status Verified

August 1, 2022

Enrollment Period

1.5 years

First QC Date

November 20, 2020

Last Update Submit

August 18, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • Device and Procedure related serious adverse event rate

    The rate of system-related and procedure-related serious adverse events of interest

    30 days

  • Acute Procedural Success

    Proportion of patients with confirmed pulmonary vein isolation (PVI) during the index procedure

    During treatment procedure

  • Chronic Success

    Proportion of patients with freedom from AF recurrence after a single procedure

    12 months

Study Arms (1)

Treatment

EXPERIMENTAL
Device: Pulsed Field Ablation (PFA) using the Centauri System

Interventions

cardiac ablation using pulsed electric field energy to cause pulmonary vein isolation; cavo-tricuspid isthmus (CTI) line ablation may be performed as needed

Treatment

Eligibility Criteria

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

You may qualify if:

  • Failure of at least one antiarrhythmic drug (AAD) (Class I - IV) for AF, as evidenced by recurrent symptomatic AF or intolerable side effects due to AAD
  • Diagnosis of recurrent symptomatic paroxysmal AF (PAF) or short duration (\< 1 year) Persistent AF (PeAF) with the following documentation:
  • a. PAF i. Physician's note indicating symptoms consistent with recurrent symptomatic PAF AND ii. ≥ 2 episodes of PAF within 12 months prior to enrollment. At least one episode should be documented by ECG, transtelephonic monitor (TTM), Holter monitor, telemetry strip or similar, showing at least 30 seconds of AF b. PeAF i. Physician's note indicating symptoms consistent with continuous AF episode lasting longer than 7 days but less than 1 year AND ii. Any 24-hour continuous ECG recording documenting persistent AF within 6 months prior to enrollment OR iii. Two ECGs from any form of rhythm monitoring showing continuous AF taken at least 7 days apart within 12 months prior to enrollment OR iv. History of direct current cardioversion (DCCV) performed within 12 months prior to enrollment
  • Age 18 through 75 years-old on the day of enrollment
  • Patient is indicated for an ablation procedure according to society guidelines or investigational site practice
  • Patient is willing and able to give informed consent.
  • Patient is willing, able, and committed to participate in baseline and follow-up evaluations for the full duration of the study.

You may not qualify if:

  • Long-standing persistent AF (continuous AF sustained \> 1 year)
  • AF secondary to electrolyte imbalance, thyroid disease, alcohol abuse, or other reversible/non-cardiac causes
  • Left atrial anteroposterior diameter \> 5.0 cm as documented by transthoracic echocardiography (TTE) or computed tomography (CT) within 6 months prior to enrollment
  • Patient who is not on oral anticoagulation therapy for at least 3 weeks prior to the index ablation procedure
  • Use of amiodarone within 6 weeks prior to enrollment
  • Prior left atrial ablation or surgical procedure (including left atrial appendage (LAA) device or occlusion)
  • Planned LAA closure procedure or implant of a permanent pacemaker, biventricular pacemaker, loop recorder/insertable cardiac monitor (ICM), or any type of implantable cardiac defibrillator (with or without biventricular pacing function) for any time during the follow-up period
  • Presence of a permanent pacemaker, biventricular pacemaker, loop recorder/insertable cardiac monitor (ICM), or any type of implantable cardiac defibrillator (with or without biventricular pacing function)
  • Presence of any pulmonary vein stents
  • Presence of any pre-existing pulmonary vein stenosis
  • Pre-existing hemidiaphragmatic paralysis
  • Atrial or ventricular septal defect closure
  • Atrial myxoma
  • Presence of any prosthetic heart valve
  • Hemodynamically significant valvular disease
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Southlake Regional Health Centre

Newmarket, Ontario, L3Y 2P9, Canada

Location

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
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2020

First Posted

December 3, 2020

Study Start

September 15, 2021

Primary Completion

April 1, 2023

Study Completion

April 1, 2023

Last Updated

August 22, 2022

Record last verified: 2022-08

Locations