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Atrial Fibrillation clinical trials in New York City, NY

21 studies for Atrial Fibrillation are looking for participants at sites in and around New York City (within about 30 miles). Open a study to see who can join and how to contact the study team.

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The Rhythm Evaluation for AntiCoagulaTion With Continuous Monitoring of Atrial Fibrillation

RecruitingPhase 3
  • NYU Langone Health, New York
  • Columbia University Medical Center, New York
  • Weill Medical College of Cornell University, New York
Ages 22 to 85 · All sexes · Updated Sep 30, 2026 · NCT05836987

A Study to Investigate the Efficacy, Safety, Tolerability and Pharmacokinetics of PKN605 in Participants With Atrial Fibrillation

RecruitingPhase 2
  • Weill Cornell Medical Center, New York
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07217067

Evaluation of the FARAFLEX Mapping and Pulsed Field Ablation System in Subjects With Atrial Fibrillation

Recruiting
  • Mount Sinai Medical Center-Hospital, New York
Ages 18 and older · All sexes · Updated Sep 24, 2026 · NCT07575269

Real-world Experience of Catheter Ablation for the Treatment of Arrhythmias

RecruitingObservational study
  • Columbia University Medical Center / NewYork-Presbyterian Hospital (CUMC/NYPH), New York
Ages 18 and older · All sexes · Updated Sep 22, 2026 · NCT04088071

PULSED AF Post-Approval Study

RecruitingObservational study
  • The Valley Hospital, New York
  • Northwell Health Lenox Hill Hospital, New York
Ages 18 and older · All sexes · Updated Sep 22, 2026 · NCT06578104

The Fourth Left Atrial Appendage Occlusion Study

Recruiting
  • Cornell University for and on behalf of its Joan & Sanford I. Weill Medical College and The New York Presbyterian Hospital, New York
Ages 18 and older · All sexes · Updated Sep 18, 2026 · NCT05963698

A Study of VARIPULSE Pulsed Field Ablation (PFA) Catheter and FARAWAVE PFA Catheter in the Treatment of Participants With Persistent Atrial Fibrillation

Recruiting
  • Lenox Hill Hospital, New York
Ages 18 to 80 · All sexes · Updated Sep 15, 2026 · NCT07523750

Exercise Activity Intervention With Sensor-Based Engagement in Patients With Atrial Fibrillation

Recruiting
  • Icahn School of Medicine at Mount Sinai, New York
Ages 18 and older · All sexes · Updated Aug 24, 2026 · NCT06938412

Carotid Implants for PreveNtion of STrokE ReCurrEnce From Large Vessel Occlusion in Atrial Fibrillation Patients Treated With Oral Anticoagulation

Recruiting
  • Weill Cornell Medical Center, New York
Ages 18 and older · All sexes · Updated Aug 19, 2026 · NCT05723926

Safety and Effectiveness of Pulmonary Vein isOLation And posterioR Wall Ablation wIth pulSed Field Energy in Patients With Paroxysmal and Persistent AF

Recruiting
  • Mount Sinai Hospital, New York
  • Montefiore Medical Center, New York
Ages 18 to 80 · All sexes · Updated Jul 27, 2026 · NCT06099730

BoxX-NoAF Clinical Trial

RecruitingHealthy volunteers welcome
  • New York Presbyterian Hospital/Columbia University Irving Medical Center, New York
Ages 65 and older · All sexes · Updated Jun 29, 2026 · NCT06989775

Anticoagulation for New-Onset Post-Operative Atrial Fibrillation After CABG

RecruitingPhase 3
  • Columbia University Medical Center, New York
Ages 18 and older · All sexes · Updated Jun 26, 2026 · NCT04045665

Single Chamber Atrial Leadless Pacing for Isolated Sinus Node Dysfunction

RecruitingObservational study
  • Lenox Hill Hospital, New York
Ages 18 and older · All sexes · Updated Jun 10, 2026 · NCT07638995

Anticoagulation in ICH Survivors for Stroke Prevention and Recovery

RecruitingPhase 3
  • Mount Sinai West, New York
  • The Mount Sinai Hospital, New York
  • NYP Columbia University Medical Center, New York
  • and 1 more
Ages 18 and older · All sexes · Updated May 8, 2026 · NCT03907046

REPRESENT-PF Registry

RecruitingObservational study
  • The Mount Sinai Hospital, New York
Ages 18 and older · All sexes · Updated Apr 17, 2026 · NCT07535268

Clinical and Healthcare Outcomes From Real-World Use in the United States of a Companion AI During AF Ablation

RecruitingObservational study
  • Northwell Health, New York
Ages 21 and older · All sexes · Updated Dec 10, 2025 · NCT06056271

ARIADNE Clinical Trial

Recruiting
  • Kristie Coleman, New York
Ages 18 to 80 · All sexes · Updated Sep 15, 2025 · NCT06747091

Pericardiotomy in Cardiac Surgery

Recruiting
  • Weill Cornell Medicine, New York
Ages 18 and older · All sexes · Updated Jul 14, 2025 · NCT06486636

CardioFocus HeartLight Post-Approval Study

Recruiting
  • Mount Sinai Hospital, New York
Ages 18 and older · All sexes · Updated Aug 20, 2024 · NCT03168659

About Atrial Fibrillation

Atrial fibrillation (AF or AFib) is the most common type of arrhythmia (irregular heartbeat). Read about symptoms and treatment.

More about Atrial Fibrillation on MedlinePlus

Atrial Fibrillation trials in other cities

Other studies in New York City

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.