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Registry Evaluating AF Ablation Techniques

Prospective, Multicenter, Non-randomized Observational Registry Conducted at High Volume Experienced Treatment Centers Utilizing the Most Current AF Ablation Techniques.

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03695484
Acronym
PRIME-AF
Enrollment
212
Registered
2018-10-04
Start date
2018-10-31
Completion date
2022-06-30
Last updated
2022-01-26

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

Conditions

Atrial Fibrillation, Catheter Ablation

Keywords

Paroxysmal Atrial Fibrillation, Catheter Ablation, Cryoballoon, Radiofrequency ablation, Remote Magnetic Navigation

Brief 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

Interventions

None listed

Sponsors

Erasmus Medical Center
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

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

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

* 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

Design outcomes

Primary

MeasureTime frameDescription
Procedure timeDuring ablation procedureProcedure time (minutes)
Fluoroscopy timeDuring ablation procedureFluoroscopy time (minutes)
Transseptal timeDuring ablation procedureTransseptal time (time from insertion of catheters until transseptal puncture) (minutes)
Left atrial dwell timeDuring ablation procedureLeft atrial dwell time (time from LA entry until removal of catheters) (minutes)
PVI ablation timeDuring ablation procedurePVI ablation time (total PVI ablation time, i.e. first until last application) (minutes)
Ablation time per pulmonary veinDuring ablation procedureAblation time per pulmonary vein (minutes)

Secondary

MeasureTime frameDescription
First Pass IsolationDuring ablation procedureFirst Pass Isolation (i.e. Successful isolation of PVs after the first ablation attempt)
Acute successDuring ablation procedureAcute success (Successful electrical isolation of PVs at the end of procedure)
TouchUp ratesDuring ablation procedureTouchUp rates (additional applications for successful PV isolation)
Long-term successFrom the date of procedure until 1 yearLong-term success (freedom of atrial fibrillation 12 months after ablation)
Procedure-related adverse-eventsFrom the date of procedure until 7 daysProcedure-related adverse-events
Long-term adverse eventsFrom the date of procedure until 1 yearLong-term adverse events

Countries

Belgium, Netherlands, Russia

Outcome results

None listed

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