New heart ablation tech under scrutiny: can it tame dangerous rhythms?
NCT ID NCT04088071
First seen Jul 09, 2026 · Last updated Jul 10, 2026 · Updated 1 time
Summary
This registry tracks 20,000 people with atrial fibrillation or ventricular arrhythmias who undergo catheter ablation using advanced CARTO mapping technologies. The goal is to see how safe and effective these procedures are in everyday medical practice. Researchers will monitor heart rhythm recurrence and complications for up to a year after the procedure.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- catheter ablation using CARTO technologies (e.g., THERMOCOOL SMARTTOUCH SF, QDOT MICRO, VARIPULSE)
- What this could lead to
- If successful, this could confirm that modern catheter ablation is a safe and effective way to control heart rhythm disorders, reducing symptoms and improving quality of life.
- What could go wrong
- This is an observational registry, not a controlled trial, so results may show associations but not prove cause and effect. Risks of ablation include bleeding, infection, and heart rhythm complications.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Alberta Health
RECRUITINGEdmonton, Alberta, T6G2B7, Canada
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Allegheny Health Network
RECRUITINGPittsburgh, Pennsylvania, 15222, United States
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Arrhythmia Research Group
RECRUITINGJonesboro, Arkansas, 72401, United States
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Ascension Sacred Heart
RECRUITINGPensacola, Florida, 32504, United States
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Ascension St. Vincent's
RECRUITINGJacksonville, Florida, 32204, United States
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Ascension St. Vincent's Hospital
RECRUITINGIndianapolis, Indiana, 46260, United States
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Baptist Health Louisville
RECRUITINGSaint Matthews, Kentucky, 40207, United States
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Baycare Health System
RECRUITINGWinterhaven, Florida, 33881, United States
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Baycare Health Tampa
RECRUITINGTampa, Florida, 33606, United States
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Baylor Scott & White Research Institute
RECRUITINGDallas, Texas, 75204, United States
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Bon Secours St. Marys
RECRUITINGMidlothian, Virginia, 23114, United States
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Brigham and Women's Hospital
RECRUITINGBoston, Massachusetts, 02115, United States
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CJW Medical Center
RECRUITINGRichmond, Virginia, 23261, United States
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Capitol CArdiology
RECRUITINGLanham, Maryland, 20706, United States
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Cardiology Associates of Mobile
RECRUITINGMobile, Alabama, 36695, United States
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Cardiovascular Associates of the Delaware Valley
RECRUITINGHaddon Heights, New Jersey, 08035, United States
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Carolina Cardiology Associates and OnSite Clinical Solutions
TERMINATEDRock Hill, South Carolina, 29732, United States
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Centra Health, Inc. dba Stroobants Cardiovascular Center
RECRUITINGLynchburg, Virginia, 24501, United States
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Colorado Heart and Vascular
RECRUITINGGolden, Colorado, 80401, United States
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Columbia University Medical Center / NewYork-Presbyterian Hospital (CUMC/NYPH)
RECRUITINGNew York, New York, 10032, United States
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Community Memorial Hospital
RECRUITINGVentura, California, 93303, United States
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CoxHealth
RECRUITINGSpringfield, Missouri, 65807, United States
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Crouse Health System and Crouse Medical Practice
RECRUITINGSyracuse, New York, 13210, United States
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Grandview Medical Center
RECRUITINGBirmingham, Alabama, 35243, United States
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HCA Florida Mercy Hospital
RECRUITINGMiami, Florida, 33133, United States
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Henry Ford Health
RECRUITINGDetroit, Michigan, 48202, United States
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Keck School of Medicine
RECRUITINGLos Angeles, California, 90033, United States
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Lancaster General Hospital
RECRUITINGLancaster, Pennsylvania, 17602, United States
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Lovelace Health System
RECRUITINGAlbuquerque, New Mexico, 87102, United States
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Maine Medical Center
RECRUITINGPortland, Maine, 04102, United States
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McLaren Greater Lansing
ACTIVE_NOT_RECRUITINGLansing, Michigan, 48910, United States
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Medical City Dallas Hospital
RECRUITINGDallas, Texas, 75320, United States
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Memorial Health University Medical Center
RECRUITINGSavannah, Georgia, 31404, United States
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MercyHealth
RECRUITINGJanesville, Wisconsin, 53548, United States
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Michigan Heart
RECRUITINGYpsilanti, Michigan, 48197, United States
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Midwest Cardiovascular Institute
RECRUITINGNaperville, Illinois, 60540, United States
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Mission Hospital
RECRUITINGAsheville, North Carolina, 28801, United States
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Mississippi Baptist Medical Center
RECRUITINGJackson, Mississippi, 39202, United States
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Mount Carmel Columbus Cardiology Consultants
RECRUITINGColumbus, Ohio, 43213, United States
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MultiCare Institute for Research & Innovation
RECRUITINGTacoma, Washington, 98405, United States
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Naples Community Hospital
RECRUITINGNaples, Florida, 34101, United States
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Northshore University Health System
RECRUITINGEvanston, Illinois, 60201, United States
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Norton Heart Specialists
RECRUITINGLouisville, Kentucky, 40205, United States
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Novant Health Forsyth Medical Center
RECRUITINGWinston-Salem, North Carolina, 27103, United States
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Nuvance Health
RECRUITINGPoughkeepsie, New York, 12601, United States
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Oklahoma Heart Hospital
RECRUITINGOklahoma City, Oklahoma, 73120, United States
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Piedmont Healthcare
RECRUITINGAtlanta, Georgia, 30309, United States
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Pima Heart and Vascular
RECRUITINGTucson, Arizona, 85741, United States
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Prairie Education and Research
RECRUITINGSpringfield, Illinois, 62704, United States
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Santa Barbara Cottage Hospital
TERMINATEDSanta Barbara, California, 93105, United States
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Sarasota Memorial Hospital
RECRUITINGSarasota, Florida, 34239, United States
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South Denver Cardiology
RECRUITINGLittleton, Colorado, 80120, United States
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Southlake Regional Health Centre
RECRUITINGNewmarket, Ontario, L3Y2P6, Canada
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Sparrow Clinical Research
RECRUITINGLansing, Michigan, 48912, United States
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St. Mark's Hospital
RECRUITINGSalt Lake City, Utah, 84124, United States
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The Christ Hospital
RECRUITINGCincinnati, Ohio, 45219, United States
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The Medical Center of Aurora
RECRUITINGAurora, Colorado, 80012, United States
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The Queen's Medical Center
RECRUITINGHonolulu, Hawaii, 97813, United States
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University HealthCare Alliance
COMPLETEDWalnut Creek, California, 94598, United States
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University of Alabama at Birmingham
RECRUITINGBirmingham, Alabama, 35233, United States
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University of Cincinnati
RECRUITINGCincinnati, Ohio, 45202, United States
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University of Iowa
RECRUITINGIowa City, Iowa, 52242, United States
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University of Missouri
RECRUITINGColumbia, Missouri, 65212, United States
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University of Pennsylvania, Penn Presbyterian Medical Center
RECRUITINGPhiladelphia, Pennsylvania, 19104, United States
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University of Wisconsin
RECRUITINGMadison, Wisconsin, 53792, United States
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Upstate Cardiology
RECRUITINGGreenville, South Carolina, 29607, United States
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Valley Health
RECRUITINGWinchester, Virginia, 22601, United States
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Valley Heart Rhythm Specialists
RECRUITINGChandler, Arizona, 85224, United States
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WellSpan Health
RECRUITINGYork, Pennsylvania, 17403, United States
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William Beaumont Hospital
RECRUITINGRoyal Oak, Michigan, 48073, United States
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More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Which ablation method best tames persistent AF? a Head-to-Head trial aims to find out
- Can a new freezing balloon tame a fluttering heart as well as the old one?
- Heart signals may reveal if a common AFib procedure will last
- Zapping the heart back to rhythm: a new device uses pulsed fields to treat atrial fibrillation
- Extra ablation target may cut AF recurrence in persistent cases
- Could a simple Chest-and-Arm patch replace bulky heart monitors?