NCT03260244

Brief Summary

This document is a clinical investigation plan (CIP) for the EnSite Precision Observational Study. This clinical study is intended to quantify and characterize the usage of the EnSite Precision™ Cardiac Mapping System (Software version 2.0.1 or higher) in a real-world environment. This study will be conducted in patients who are indicated for a cardiac electrophysiological (EP) mapping and radio frequency ablation procedure using a three-dimensional system.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,065

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2017

Typical duration for all trials

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 5, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 24, 2017

Completed
19 days until next milestone

Study Start

First participant enrolled

September 12, 2017

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 17, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2020

Completed
4.6 years until next milestone

Results Posted

Study results publicly available

November 8, 2024

Completed
Last Updated

November 8, 2024

Status Verified

November 1, 2024

Enrollment Period

2.3 years

First QC Date

July 5, 2017

Results QC Date

August 23, 2024

Last Update Submit

November 7, 2024

Conditions

Keywords

atrial fibrillationatrial fluttersupraventricular tachycardiaventricular tachycardiapremature ventricular contractionscardiac mapping system

Outcome Measures

Primary Outcomes (2)

  • Rate of Acute Success Based on Pre-defined Procedural Endpoints

    The number and proportion of subjects with acute success will be summarized. Acute success was defined as the physician's goal or intention for the procedure.

    during procedure

  • Freedom From Arrhythmia Recurrence

    This analysis will be performed using the Kaplan-Meier (KM) analyses. The start date is the date of the index procedure. For subjects who do not experience an event, their follow up duration will be defined from the start date to the date of death, withdrawal, or last follow-up, whichever occurred later.

    From date of procedure until the date of first documented arrhythmia recurrence or date of study completion or withdrawal for any cause, whichever came first, assessed up to 12 months

Interventions

It is a minimally invasive procedure which can be performed using either general or conscious sedation. During catheter ablation, catheters (narrow, flexible tubes) are inserted into a blood vessel, often through a site in the groin (upper thigh) or neck, and guided through the vein until they reach the heart. Small electrodes on the tip of the catheters stimulate and record the heart's activity. This test, called an electrophysiology study (EPS), allows the doctor to pinpoint the exact location of the short circuit. Another word for pinpointing the exact location of the short circuit is 'mapping', for which precision is a key requirement to maximize a successful outcome. Once the location is confirmed, the short circuit is either destroyed (to reopen the electrical pathway) or blocked (to prevent it from sending faulty signals to the rest of the heart).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The intended population for this clinical study is patients over the age of 18 years who are eligible for a cardiac electrophysiology mapping and radiofrequency ablation procedure using the EnSite Precision™ Cardiac Mapping System.

You may qualify if:

  • Indicated for a cardiac electrophysiology mapping and radiofrequency ablation procedure using a 3-dimensional mapping system per Instructions for Use
  • Over 18 years of age
  • Able to provide informed consent for study participation and willing and able to comply with the protocol described evaluations and follow up schedule

You may not qualify if:

  • Patients who are only presenting with:
  • Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
  • Atrioventricular Reentrant Tachycardia (AVRT)
  • Planned cryoablation procedure
  • Implanted with a neurostimulator
  • Contraindication to anticoagulation
  • Known presence of cardiac thrombus
  • Recent (\<3 months) myocardial infarction or unstable angina or coronary artery by-pass
  • Currently enrolled in a clinical study/investigation evaluating another device or drug that would confound the results of this study
  • Pregnant or nursing
  • Individuals whose willingness to volunteer in a study, in the judgement of investigator or public authorities, could be unduly influenced by lack of or loss of the autonomy due to immaturity, or mental disability, or adverse personal circumstances, or hierarchical influence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Baptist Medical Center Princeton

Birmingham, Alabama, 35211, United States

Location

Cardiology Associates of North East Arkansas

Jonesboro, Arkansas, 72401, United States

Location

Arkansas Cardiology

Little Rock, Arkansas, 72205, United States

Location

Bethesda Memorial Hospital

Boynton Beach, Florida, 33435, United States

Location

Barnes-Jewish Hospital

St Louis, Missouri, 63110, United States

Location

Bryan LGH Medical Center East

Lincoln, Nebraska, 68506, United States

Location

Aurora Medical Group

Milwaukee, Wisconsin, 53215, United States

Location

MeSH Terms

Conditions

Arrhythmias, CardiacAtrial FibrillationAtrial FlutterTachycardia, SupraventricularTachycardia, VentricularVentricular Premature Complexes

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsTachycardiaCardiac Conduction System DiseaseCardiac Complexes, Premature

Results Point of Contact

Title
Associate Director, Clinical Research, Electrophysiology
Organization
Abbott

Study Officials

  • Kristin Ruffner, PhD

    Abbott

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2017

First Posted

August 24, 2017

Study Start

September 12, 2017

Primary Completion

January 17, 2020

Study Completion

March 31, 2020

Last Updated

November 8, 2024

Results First Posted

November 8, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations