TTrialPathMatch Me to Trials
← Back to trials
RecruitingPersistent Atrial FibrillationLongstanding Persistent Atrial Fibrillation

Medtronic Terminate AF Study

Eligible age

18+ yrs

Accepts

All genders

Locations

11 states

Healthy volunteers

No

See if you qualify for this study

Answer a few quick questions about your location and health. Takes about a minute.

Check my eligibility →

About this study

The purpose of this study is to demonstrate the safety and effectiveness of the Cardioblate iRF and CryoFlex hand held devices for the treatment of non-paroxysmal atrial fibrillation (AF).

Sponsor: Medtronic Cardiac Surgery

You may qualify if…

  • History of non-paroxysmal AF (persistent or longstanding persistent)
  • Concomitant indication for non-emergent open-heart surgery, eg,
  • 1. Coronary artery bypass grafting
  • 2. Valve repair or replacement
  • Able to take the anticoagulant warfarin or novel oral anticoagulants (NOAC)

You may not qualify if…

  • Wolff-Parkinson-White syndrome
  • New York Heart Association (NYHA) Class = IV
  • Left Ventricular Ejection Fraction ≤ 30%
  • Need for emergent cardiac surgery (ie, cardiogenic shock) or redo open heart surgery
  • Previous AF ablation, atrioventricular (AV) -nodal ablation, or surgical Maze procedure
  • Contraindication for anticoagulation therapy
  • Left atrial diameter \> 6.0 cm
  • Preoperative need for an intra-aortic balloon pump or intravenous inotropes

Where it's recruiting

California

Palo Alto · St. Helena

Connecticut

Hartford

Indiana

Indianapolis

Michigan

Grand Rapids

Missouri

St Louis

Ohio

Toledo

Pennsylvania

Pittsburgh · Wynnewood

Utah

Murray

Virginia

Norfolk

Washington

Seattle · Tacoma

Source: ClinicalTrials.gov · NCT03546374 · last updated 2026-05-14

Medtronic Terminate AF Study · TrialPath