DIAMOND AF Post-Approval Study (DAF PAS)
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT05230524 |
Recruitment Status :
Recruiting
First Posted : February 9, 2022
Last Update Posted : January 29, 2024
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Condition or disease | Intervention/treatment |
---|---|
Paroxysmal Atrial Fibrillation | Device: DiamondTemp™ Ablation System |
Study Type : | Observational |
Estimated Enrollment : | 225 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | DIAMOND AF Post-Approval Study |
Actual Study Start Date : | February 28, 2022 |
Estimated Primary Completion Date : | January 2029 |
Estimated Study Completion Date : | January 2029 |
- Device: DiamondTemp™ Ablation System
Pulmonary vein isolation will be performed with the DiamondTemp™ Ablation System
- Freedom from Atrial Fibrillation (AF) /Atrial Flutter (AFL) /Atrial Tachycardia (AT) [ Time Frame: 36 month ]Estimate the 36-month freedom from AF/AFL/AT recurrence following ablation procedure using the DiamondTemp™ Ablation System.
- Freedom from Primary Safety Events [ Time Frame: 12 months ]Estimate primary safety adverse event rate for ablation using the DiamondTemp™ Ablation System through 12 months.
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
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A diagnosis of recurrent symptomatic paroxysmal AF:
a) Symptomatic paroxysmal AF, which is defined as AF that terminates spontaneously or with intervention within 7 days of onset, documented by the following: i) Physician's note indicating at least 2 symptomatic paroxysmal AF episodes occurring within 6 months prior to enrollment; and ii) At least 1 ECG documented AF episode from any form of rhythm monitoring within 12 months prior to enrollment
- Failure or intolerance of at least one Class I or III antiarrhythmic drug (including sotalol)
- Patient is ≥ 18 years of age
- Planned de novo pulmonary vein isolation (PVI) procedure using commercially available DiamondTemp™ Ablation System
- Patient (or patient's legally authorized representative) is willing and able to provide written informed consent
- Patient is willing and able to comply with study requirements
Exclusion Criteria:
- Prior persistent AF (continuous AF that is sustained >7 days)
- Prior left atrial ablation or left atrial surgical procedure
- Presence or likely implant of a permanent pacemaker, biventricular pacemaker, loop recorder, or any type of implantable cardiac defibrillator (with or without biventricular pacing function)
- Presence of any pulmonary vein stents
- Known presence of any pre-existing pulmonary vein stenosis
- Presence of any cardiac valve prosthesis
- Any cardiac surgery, myocardial infarction, percutaneous coronary intervention (PCI) /Percutaneous transluminal coronary angioplasty (PTCA) or coronary artery stenting which occurred during the 90 day interval preceding the date the subject signed the Informed Consent Form
- Unstable angina
- Contraindication to anticoagulation therapy
- Active systemic infection
- Hypertrophic cardiomyopathy
- Any cerebral ischemic event (strokes or Transient Ischemic Attacks (TIA)) which occurred during the 180 day interval preceding the date the patient signed the Informed Consent Form, or any known unresolved complications from previous stroke/TIA
- Existing thrombus
- Pregnancy
- Patient with life expectancy that makes it unlikely 12 months of follow-up will be completed.
- Current or anticipated participation in any other clinical trial of a drug, device or biologic during the duration of this study not pre-approved by Medtronic
- Patients with contraindications to a Holter monitor
- Unwilling or unable to comply fully with study procedures and follow-up
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05230524
Contact: Ryan Radtke | 712.941.9372 | ryan.s.radtke@medtronic.com | |
Contact: Mary Sauline | mary.k.sauline@medtronic.com |
United States, Florida | |
Florida Electrophysiology LLC | Recruiting |
Winter Park, Florida, United States, 32792 | |
Contact: Usman Siddiqui, MD 407-670-9507 Siddiqui.u@gmail.com | |
Principal Investigator: Usman Siddiqui, MD | |
United States, Iowa | |
Iowa Heart Center (West Des Moines IA) | Withdrawn |
West Des Moines, Iowa, United States, 50266 | |
United States, Tennessee | |
University of Tennessee Methodist Physicians | Recruiting |
Memphis, Tennessee, United States, 38104 | |
Contact: Yehoshua Levine, MD 901-274-2643 ylevine@uthsc.edu | |
Principal Investigator: Yehoshua Levine, MD | |
France | |
Centre Hospitalier de Pau - Hôpital François Mitterrand | Recruiting |
Pau, France, 64046 | |
Contact: Maxime de Guillebon, MD +33 613613453 maxime.deguillebon@ch-pau.fr | |
Reunion University Hospital - Saint Pierre | Recruiting |
Saint-Pierre Cedex, France, 97448 | |
Contact: Gael Clerici, MD +33 262692853973 gael.clerici@chu-reunion.fr | |
Italy | |
Azienda Ospedaliero-Universitaria Ospedali Riuniti di Ancona | Recruiting |
Ancona, Italy, 60030 | |
Contact: Paolo Compagnucci +39 0715965210 paolo.compagnucci@ospedaliriuniti.marche.it | |
Humanitas Mater Domini | Recruiting |
Varese, Italy, 21053 | |
Contact: Massimo T Tritto, MD | |
Principal Investigator: Massimo T Tritto, MD |
Study Director: | Khaldoun Tarakji, MD | Medtronic CAS Chief Medical Officer |
Responsible Party: | Medtronic Cardiac Rhythm and Heart Failure |
ClinicalTrials.gov Identifier: | NCT05230524 |
Other Study ID Numbers: |
DIAMOND AF PAS |
First Posted: | February 9, 2022 Key Record Dates |
Last Update Posted: | January 29, 2024 |
Last Verified: | January 2024 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Product Manufactured in and Exported from the U.S.: | No |
Atrial Fibrillation Arrhythmias, Cardiac Heart Diseases Cardiovascular Diseases Pathologic Processes |