Clinical trial Recruiting at 70 sites Observational Ages 18 and up

Real-world experience of catheter ablation for atrial fibrillation

Official title: Real-world Experience of Catheter Ablation for the Treatment of Arrhythmias Symptomatic Using Novel CARTO Technologies: REAL Registry

Run by Heart Rhythm Clinical and Research Solutions, LLC · NCT04088071 · Data updated 2026-11-12

This study is trying to see how well catheter ablation works for treating atrial fibrillation in real-life settings and what the outcomes are for patients over time.

More Persistent Atrial Fibrillation trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment20000 (estimated)
SponsorHeart Rhythm Clinical and Research Solutions, LLC
Academic / other
Locations75 sites (Birmingham, Alabama and 74 other locations)
StatusRecruiting
StartedJanuary 1, 2018
Main results expectedDecember 31, 2028
Study endsDecember 31, 2028
Registry record updatedSeptember 22, 2026
Trial IDNCT04088071 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this registry are adults aged 18 and older with symptomatic Paroxysmal or Persistent Atrial Fibrillation who are considered suitable for ablation.

Probably not a fit

Patients with long-standing persistent Atrial Fibrillation or those enrolled in other investigational trials may not benefit from this registry.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This registry aims to gather real-world clinical data on the use of radiofrequency catheter ablation technologies for treating Paroxysmal and Persistent Atrial Fibrillation. It is an observational, prospective, multi-center registry that will assess clinical outcomes such as procedural efficiency, safety, and long-term effectiveness of the ablation procedures. Patient evaluations will occur at multiple time points, including pre-ablation, during the procedure, and at follow-up intervals of 10-12 weeks, 6 months, and 1 year post-ablation. The registry will also include assessments of complications and arrhythmia recurrence.

Why it matters

Potential benefit: If successful, this registry could provide valuable insights into the effectiveness and safety of catheter ablation for patients with atrial fibrillation.

How similar studies have gone: Other studies have shown success with similar observational approaches in assessing catheter ablation outcomes, indicating that this methodology is well-established.

Who can join: the full rules

Show full inclusion / exclusion criteria
REAL AF Cohort

Inclusion Criteria:

* Symptomatic PAF (AF episode terminate spontaneously within 7 days) or PsAF (AF sustained beyond 7 days, but less than 365 days) subjects who, in the opinion of the investigator, are candidates for catheter ablation.
* \>18 years of age.
* Will be treated with Biosense Webster Inc. ablation technologies
* All AF ablations performed with BWI catheters are included. This includes repeat ablations where the index procedure was performed with a non-BWI catheter.
* Able and willing to participate in baseline and follow up evaluations
* Willing and able to provide informed consent, if applicable.

Exclusion Criteria:

* Enrolled in an investigational drug or device clinical trial, or any trial that dictates the treatment plan
* Long-standing persistent AF (AF greater than one year)
* In the opinion of the investigator, any known contraindication to an ablation procedure

CORE VA Cohort

Inclusion Criteria:

* Documented ventricular arrhythmia appropriate for catheter ablation.
* \>18 years of age.
* Will be treated with Biosense Webster Inc. ablation technologies
* Able and willing to participate in baseline and follow up evaluations
* Willing and able to provide informed consent, if applicable.

Exclusion Criteria:

* Enrolled in an investigational drug or device clinical trial, or any trial that dictates the treatment plan.
* In the opinion of the investigator, any known contraindication to an ablation procedure.

Where it's running

  • University of Alabama at Birmingham
    Birmingham, Alabama, United States
    Recruiting
  • Grandview Medical Center
    Birmingham, Alabama, United States
    Recruiting
  • Cardiology Associates of Mobile
    Mobile, Alabama, United States
    Recruiting
  • Valley Heart Rhythm Specialists
    Chandler, Arizona, United States
    Recruiting
  • Pima Heart and Vascular
    Tucson, Arizona, United States
    Recruiting
  • Arrhythmia Research Group
    Jonesboro, Arkansas, United States
    Recruiting
Show 44 more locations
  • Keck School of Medicine
    Los Angeles, California, United States
    Recruiting
  • Community Memorial Hospital
    Ventura, California, United States
    Recruiting
  • The Medical Center of Aurora
    Aurora, Colorado, United States
    Recruiting
  • Colorado Heart and Vascular
    Golden, Colorado, United States
    Recruiting
  • South Denver Cardiology
    Littleton, Colorado, United States
    Recruiting
  • Ascension St. Vincent's
    Jacksonville, Florida, United States
    Recruiting
  • HCA Florida Mercy Hospital
    Miami, Florida, United States
    Recruiting
  • Naples Community Hospital
    Naples, Florida, United States
    Recruiting
  • Ascension Sacred Heart
    Pensacola, Florida, United States
    Recruiting
  • Sarasota Memorial Hospital
    Sarasota, Florida, United States
    Recruiting
  • Baycare Health Tampa
    Tampa, Florida, United States
    Recruiting
  • Baycare Health System
    Winterhaven, Florida, United States
    Recruiting
  • Piedmont Healthcare
    Atlanta, Georgia, United States
    Recruiting
  • Memorial Health University Medical Center
    Savannah, Georgia, United States
    Recruiting
  • Northshore University Health System
    Evanston, Illinois, United States
    Recruiting
  • Midwest Cardiovascular Institute
    Naperville, Illinois, United States
    Recruiting
  • Prairie Education and Research
    Springfield, Illinois, United States
    Recruiting
  • Ascension St. Vincent's Hospital
    Indianapolis, Indiana, United States
    Recruiting
  • University of Iowa
    Iowa City, Iowa, United States
    Recruiting
  • Norton Heart Specialists
    Louisville, Kentucky, United States
    Recruiting
  • Baptist Health Louisville
    Saint Matthews, Kentucky, United States
    Recruiting
  • Maine Medical Center
    Portland, Maine, United States
    Recruiting
  • Capitol CArdiology
    Lanham, Maryland, United States
    Recruiting
  • Brigham and Women's Hospital
    Boston, Massachusetts, United States
    Recruiting
  • Henry Ford Health
    Detroit, Michigan, United States
    Recruiting
  • Sparrow Clinical Research
    Lansing, Michigan, United States
    Recruiting
  • William Beaumont Hospital
    Royal Oak, Michigan, United States
    Recruiting
  • Michigan Heart
    Ypsilanti, Michigan, United States
    Recruiting
  • Mississippi Baptist Medical Center
    Jackson, Mississippi, United States
    Recruiting
  • University of Missouri
    Columbia, Missouri, United States
    Recruiting
  • CoxHealth
    Springfield, Missouri, United States
    Recruiting
  • Cardiovascular Associates of the Delaware Valley
    Haddon Heights, New Jersey, United States
    Recruiting
  • Lovelace Health System
    Albuquerque, New Mexico, United States
    Recruiting
  • Columbia University Medical Center / NewYork-Presbyterian Hospital (CUMC/NYPH)
    New York, New York, United States
    Recruiting
  • Nuvance Health
    Poughkeepsie, New York, United States
    Recruiting
  • Crouse Health System and Crouse Medical Practice
    Syracuse, New York, United States
    Recruiting
  • Mission Hospital
    Asheville, North Carolina, United States
    Recruiting
  • Novant Health Forsyth Medical Center
    Winston-Salem, North Carolina, United States
    Recruiting
  • University of Cincinnati
    Cincinnati, Ohio, United States
    Recruiting
  • The Christ Hospital
    Cincinnati, Ohio, United States
    Recruiting
  • Mount Carmel Columbus Cardiology Consultants
    Columbus, Ohio, United States
    Recruiting
  • Oklahoma Heart Hospital
    Oklahoma City, Oklahoma, United States
    Recruiting
  • Lancaster General Hospital
    Lancaster, Pennsylvania, United States
    Recruiting
  • University of Pennsylvania, Penn Presbyterian Medical Center
    Philadelphia, Pennsylvania, United States
    Recruiting

+25 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.