NCT07379697

Brief Summary

The study is a prospective, multi-center, exploratory, observational study with the ECGenius® System and the PFAnalyzer software module in PFA cases using the Affera Sphere 9, FaraWave, PulseSelect, Volt or VariPulse PFA systems. The cohort will be adult patients with paroxysmal or persistent atrial fibrillation (AF) who undergo PVI using PFA.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
8mo left

Started Apr 2026

Shorter than P25 for all trials

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

January 23, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 30, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

April 28, 2026

Expected
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 17, 2026

Status Verified

January 1, 2026

Enrollment Period

8 months

First QC Date

January 23, 2026

Last Update Submit

March 16, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Identify a clinically meaningful threshold for residual potentials after PFA delivery

    The peak-to-peak voltage in mV of post-PFA signals identified as local potentials by an experienced electrophysiologist will be recorded

    At the time of the procedure

  • Identify a clinically meaningful threshold for residual potentials after PFA delivery

    The peak-to-peak voltage of local potentials identified by an experienced electrophysiologist will be measured in mV by the PFAnalyzer software

    At the time of the procedure

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with atrial fibrillation referred for a cardiac ablation

You may qualify if:

  • Subjects undergoing first time pulmonary vein isolation indicated by investigator for the treatment of atrial fibrillation.
  • Male or non-pregnant female aged ≥18 years.
  • Able and willing to provide written informed consent prior to any clinical investigation related procedure.
  • Subjects in sinus rhythm at the time of the PFA application.

You may not qualify if:

  • Pregnant or nursing subjects.
  • Current participation in another investigational drug or device study that interferes with this study.
  • Subjects who, in the opinion of the investigator, are not candidates for this study.
  • Patients who have had a prior ablation procedure.
  • Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with follow-up requirements, or impact the scientific soundness of the clinical investigation results.
  • Life expectancy is less than 12 months, in the opinion of the investigator.
  • Subjects who, in the opinion of the investigator, are considered part of any vulnerable population.
  • Subjects unlikely to be in sinus rhythm at the time of the procedure or unlikely to remain in sinus rhythm after cardioversion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Karl Firth, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2026

First Posted

January 30, 2026

Study Start (Estimated)

April 28, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 17, 2026

Record last verified: 2026-01