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Status unknownNCT03695484PRIME-AFUpdated Jan 26, 2022

Registry Evaluating AF Ablation Techniques

An observational study in Atrial Fibrillation and Catheter Ablation, sponsored by Erasmus Medical Center. Status unknown at 3 sites in 3 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-01-26.

Sponsored by Erasmus Medical Center · Observational

The sponsor has not verified this record recently (last verified Jan 2022), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
212
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this observational registry is to prospectively collect procedure efficiency, safety and acute and long term outcome data from catheter ablation procedures as treatment of paroxysmal atrial fibrillation, using the following treatment modalities:

  • Cryoballoon ablation
  • Manual guided RF ablation using Contact Force catheters
  • Remote Magnetic Navigation guided RF ablation with e-Contact and high power settings
  • Remote Magnetic Navigation guided RF ablation with e-Contact and low power settings
02

Conditions studied

  • Atrial Fibrillation
  • Catheter Ablation

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Keywords

  • Paroxysmal Atrial Fibrillation
  • Catheter Ablation
  • Cryoballoon
  • Radiofrequency ablation
  • Remote Magnetic Navigation
03

In context

Atrial Fibrillation

3,870 studies on the registry are indexed under Atrial Fibrillation; 924 are open to participants now.

This study's enrollment of 212 is below the median of 300 across 1,363 observational studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Erasmus Medical Center is the lead sponsor of 466 studies on the registry; 179 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients eligible for participation in the study have a reported incidence of at least two documented episodes of symptomatic paroxysmal atrial fibrillation during the three months preceding trial entry, as well as documentation of at least one episode of AF on ECG, and are eligible for PVI by catheter ablation based on the respective ACC/AHA/ESC Guideline valid at the date of procedure

Inclusion criteria

  • Documented Paroxysmal Atrial Fibrillation
  • Eligibility for Pulmonary Vein Isolation by catheter ablation based on the respective ACC/AHA/ESC Guideline valid at the date of procedure
  • Signed the informed consent to participate in the registry

Exclusion criteria

Exclusion Criteria:

  • Younger than 18 years of age
  • Prior AF ablation procedure (including MAZE procedure)
  • Prior ablation of Non-AF Arrhythmia within 3 months of enrollment
  • Presence of cardiac thrombus
  • Other AF ablations performed during procedure (e.g. lines, rotor, CFAE's etc)
  • Active endocarditis or systemic infection
  • Life expectancy \< 1 year
  • Pregnancy
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
212 participants (actual)
Target follow-up
1 Year
Patient registry
Yes

Groups and cohorts

  • Manual guided RF ablation

    Patients with paroxysmal atrial fibrillation treated with Manual guided RF ablation using Contact Force catheters

  • Cryoballoon ablation

    Patients with paroxysmal atrial fibrillation treated with Cryoballoon ablation. Cryoballoon: Arctic Front Advance, Medtronic - 28 mm

  • RMN guided RF ablation - High power

    Patients with paroxysmal atrial fibrillation treated with Remote Magnetic Navigation guided RF ablation with e-Contact and high power settings. High power ablation settings: a minimum of 40 Watt, 43grC, flow 17ml/min. Higher voltages (e.g. anterior wall) are allowed with respect to the operators' preference.

  • RMN guided RF ablation - Low power

    Patients with paroxysmal atrial fibrillation treated with Remote Magnetic Navigation guided RF ablation with e-Contact and low power settings. Low power ablation settings: a maximum of 39 Watt, 43grC, flow 17ml/min. Lower voltages are allowed with respect to the operators' preference.

06

What researchers measure

Primary outcomes

  1. Procedure time

    Procedure time (minutes)

    Time frame: During ablation procedure

  2. Fluoroscopy time

    Fluoroscopy time (minutes)

    Time frame: During ablation procedure

  3. Transseptal time

    Transseptal time (time from insertion of catheters until transseptal puncture) (minutes)

    Time frame: During ablation procedure

  4. Left atrial dwell time

    Left atrial dwell time (time from LA entry until removal of catheters) (minutes)

    Time frame: During ablation procedure

  5. PVI ablation time

    PVI ablation time (total PVI ablation time, i.e. first until last application) (minutes)

    Time frame: During ablation procedure

  6. Ablation time per pulmonary vein

    Ablation time per pulmonary vein (minutes)

    Time frame: During ablation procedure

Secondary outcomes

  1. First Pass Isolation

    First Pass Isolation (i.e. Successful isolation of PVs after the first ablation attempt)

    Time frame: During ablation procedure

  2. Acute success

    Acute success (Successful electrical isolation of PVs at the end of procedure)

    Time frame: During ablation procedure

  3. TouchUp rates

    TouchUp rates (additional applications for successful PV isolation)

    Time frame: During ablation procedure

  4. Long-term success

    Long-term success (freedom of atrial fibrillation 12 months after ablation)

    Time frame: From the date of procedure until 1 year

  5. Procedure-related adverse-events

    Procedure-related adverse-events

    Time frame: From the date of procedure until 7 days

  6. Long-term adverse events

    Long-term adverse events

    Time frame: From the date of procedure until 1 year

07

Study locations

3 sites
  • Ziekenhuis Netwerk Antwerpen
    Antwerp, Belgium
  • Erasmus MC
    Rotterdam, 3015CN, Netherlands
  • E. Meshalkin National medical research center
    Novosibirsk, 630055, Russian Federation
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 26, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03695484
Lead sponsor
Erasmus Medical Center
Responsible party
Anne-Marie Noten (Principal investigator, Erasmus Medical Center) — Principal investigator
First posted
Oct 4, 2018
Start date
Oct 31, 2018
Primary completion
Jun 9, 2021
Completion
Jun 30, 2022 (estimated)
Last update
Jan 26, 2022

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Jan 2022. You cannot join it, but the record below documents what was studied.

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