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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT02656537
Date of registration: 16/11/2015
Prospective Registration: No
Primary sponsor: Abbott Medical Devices
Public title: EnSite™ HD Grid Catheter AF/AT Mapping Study
Scientific title: EnSite™ HD Grid Catheter Mapping System for Advanced High Density Three-Dimensional Mapping in Non-Paroxysmal Atrial Fibrillation and Atrial Tachycardia
Date of first enrolment: August 2015
Target sample size: 82
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02656537
Study type:  Interventional
Study design:  Allocation: N/A. Intervention model: Single Group Assignment. Primary purpose: Diagnostic. Masking: None (Open Label).  
Phase:  N/A
Countries of recruitment
Australia France Germany Hong Kong Italy
Contacts
Name:     Carlo Pappone, MD, PhD
Address: 
Telephone:
Email:
Affiliation:  San Donato Hospital, Italy
Key inclusion & exclusion criteria

Inclusion Criteria:

1. Presence of non-paroxysmal atrial fibrillation (AF) or left atrial tachycardia (AT)
referred for catheter ablation

2. Age of 18 years of age or older at time of Enrollment

3. On continuous anticoagulation (INR 2-3) for >4 weeks prior to the ablation

4. Able and willing to provide written informed consent to participate in this clinical
investigation

Exclusion Criteria:

1. Secondary atrial fibrillation (AF)

2. Presence of a prosthetic valve(s) or hemodynamically significant valvular heart
disease as determined by Study Investigator

3. Active systemic infection (e.g. sepsis)

4. Presence of left atrial thrombus (i.e., positive TEE) or myxoma, or interatrial baffle
or patch via the transseptal approach

5. Contraindication to systemic anticoagulation (i.e., heparin, warfarin, or a direct
thrombin inhibitor)

6. History of cerebrovascular accidents (Stroke, TIA)

7. Previous myocardial infarction, unstable angina pectoris or coronary artery by-pass
<180 days at Enrollment or cardiovascular intervention expected in the 180 days
post-Enrollment

8. Left atrial size >55mm

9. NYHA (New York Heart Association Classification) functional class III or IV heart
failure

10. Left ventricular ejection fraction <35%

11. Uncontrolled Hyperthyroidism

12. Pregnant or of childbearing potential and not using adequate contraceptive methods or
nursing

13. Participating in another clinical investigation that may confound the results of this
clinical investigation

14. Life expectancy less than 12 months, as determined by Study Investigator

15. Severe clinical condition (e.g. active carcinoma) that, in the opinion of the Study
Investigator, excludes the participation in the study



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Non-paroxysmal Atrial Fibrillation
Left Atrial Tachycardia
Intervention(s)
Device: EnSite™ HD Grid Catheter mapping system
Primary Outcome(s)
Number of subjects with the electrophysiological characteristics of non-paroxysmal AF and left AT pre-catheter ablation studied using the EnSite™ HD Grid Catheter mapping system. [Time Frame: During Procedure]
Catheter performance during the mapping portion of the procedure [Time Frame: During Procedure]
Number of subjects with adverse events associated with the use of the EnSite™ HD (High-Density)Grid Catheter mapping system. [Time Frame: Within 48 hours from Procedure]
Secondary Outcome(s)
Secondary ID(s)
CRD772
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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