findmyKOL
Clinical trialNCT04926857TerminatedObservational

DEFINE AFib (Atrial Fibrillation)

SponsorMedtronic Cardiac Rhythm and Heart FailureEnrollment973Atrial Fibrillation
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

26 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Saint Joseph Heritage Hospital

    Mission Viejo, California, United States

  • Desert Heart Rhythm Consultants

    Palm Springs, California, United States

  • Florida Electrophysiology Associates

    Atlantis, Florida, United States

  • Cardiac Arrhythmia Service

    Boca Raton, Florida, United States

  • University of Florida Health Shands Hospital

    Gainesville, Florida, United States

  • Northwestern University

    Chicago, Illinois, United States

  • University of Kansas Medical Center

    Kansas City, Kansas, United States

  • Hca Healthcare

    Overland Park, Kansas, United States

  • Stormont Vail Health Cotton O'Neil Clinical Research Center

    Topeka, Kansas, United States

  • Norton Heart Specialists

    Louisville, Kentucky, United States

  • Massachusetts General Hospital

    Boston, Massachusetts, United States

  • Jackson Heart Clinic

    Jackson, Mississippi, United States

  • Cooper University Hospital

    Camden, New Jersey, United States

  • the Valley Hospital

    Ridgewood, New Jersey, United States

  • New York Presbyterian Brooklyn Methodist Hospital

    Brooklyn, New York, United States

  • Huntington Hospital

    Huntington, New York, United States

  • Nyu Langone Hospital Long Island

    Mineola, New York, United States

  • White Plains Hospital Medical Center

    White Plains, New York, United States

  • Duke University Medical Center

    Durham, North Carolina, United States

  • Cone Health

    Greensboro, North Carolina, United States

  • Oklahoma Heart Hospital Research Foundation

    Oklahoma City, Oklahoma, United States

  • St. Luke'S Cardiology Associates

    Bethlehem, Pennsylvania, United States

  • Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania, United States

  • Stern Cardiovascular Foundation

    Germantown, Tennessee, United States

  • Ascension Seton Heart Institute Clinical Research

    Austin, Texas, United States

  • Peacehealth Saint Joseph Medical Center

    Bellingham, Washington, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
21 Jun 2021
Primary completion
25 Jan 2024
Completion
25 Jan 2024
Last update posted
1 Aug 2025
Registered enrollment
973
Registry id
NCT04926857

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.