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Taking people in CanadaNo phase

Follows people with atrial fibrillation treated with the PulseSelect pulsed field ablation system

Follows adults with atrial fibrillation treated with the PulseSelect device over 36 months.

Key facts

Who runs it
Medtronic Cardiac Ablation Solutions
Where
London, Montreal, Québec, Toronto, and Vancouver, CanadaSee the 6 sitesAlso in 2 other countries, 23 sites
Trial code
Registry title
PULSED AF Post-Approval Study
Status
Recruiting
People taking part
580 people, planned
Started
4 Nov 2024
Expected to end
30 Apr 2030
Type of study
Observational, 2 groups
Treatments tested
  • PulseSelect™ PFA system
Record updated
12 November 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with atrial fibrillation that keeps coming back or is persistent, who did not do well on at least one rhythm drug. They plan to have a pulmonary vein isolation procedure with the PulseSelect PFA System.

Age
18 years or older
Sex
All sexes can join
Disease stage
Recurrent symptomatic paroxysmal atrial fibrillation (AF) or persistent AF. Long-standing persistent AF (continuous AF for more than 12 months) is excluded.
Earlier treatment
Must not have worked, been tolerated or been wanted with at least one Class I or III antiarrhythmic drug. Must not have had a left atrial catheter or surgical ablation before.

Main reasons for not taking part

  • Long-standing persistent AF (continuous AF for more than 12 months)
  • Earlier left atrial catheter or surgical ablation
  • Life expectancy under 36 months
  • A permanent pacemaker, biventricular pacemaker, loop recorder/insertable cardiac monitor, or any implantable cardiac defibrillator
  • Taking part in another drug, device or biologic trial not approved by the global study manager

The registry criteria, word for word

Show all 10 criteriaShow less

Who can take part

  • A diagnosis of recurrent symptomatic paroxysmal AF or persistent AF
  • Refractory to at least one Class I or III antiarrhythmic drug (i.e., not effective, not tolerated, or not desired)
  • Patient is ≥ 18 years of age
  • Planned pulmonary vein isolation procedure with the commercially available PulseSelect™ PFA System
  • Willing and able to comply with study requirements and give informed consent (defined as legally effective, documented confirmation of a subject's voluntary agreement to participate in this clinical study) or authorization per institution and geographical requirements

Who cannot take part

  • Prior left atrial catheter or surgical ablation
  • Current or anticipated participation in any other clinical trial of a drug, device, or biologic not approved by the global study manager
  • 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)
  • Long-standing persistent AF (continuous AF sustained >12 months)
  • Patient with life expectancy < 36 months

Where in Canada

Also in 2 other countries, 23 sites

  • London Health Sciences Centre- University CampusLondon, CanadaContact: Habib KhanTaking people
  • Montreal Heart InstituteMontreal, CanadaContact: Katia Dyrda, MDTaking people
  • Institut Universitaire de Cardiologie et de Pneumologie de Québec (IUCPQ)Québec, CanadaContact: Karine Roy, MDTaking people
  • Saint Michaels Hospital (Toronto)Toronto, CanadaContact: Paul Angaran, MDTaking people
  • Sunnybrook Health Sciences CentreToronto, CanadaContact: Sheldon SinghTaking people
  • Vancouver General HospitalVancouver, CanadaContact: Jason Andrade, MDTaking people

About the trial

What the trial wants to find out

PULSED AF PAS is a prospective, global, multi-center, non-randomized, observational trial. Subjects will be treated with the PulseSelect™ PFA System and followed through 36 months.

The 2 groups in the trial

  • Paroxysmal

    Ablation using the PulseSelect™ PFA system

    Treatment: PulseSelect™ PFA system

  • Persistent

    Ablation using the PulseSelect™ PFA system

    Treatment: PulseSelect™ PFA system

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
PULSED AF Post-Approval Study, an Addendum to the PulseSelect™ PFA Global Registry
Plain-language title
Follows people with atrial fibrillation treated with the PulseSelect pulsed field ablation systemGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
12 November 2026