Dipole Density Right Atrial Mapping and Assessment of Therapy In Cavotricuspid Isthmus Flutter (DDRAMATIC)

March 6, 2017 updated by: Acutus Medical
Study to determine the feasibility of the Acutus Medical System in obtaining data to create Dipole Density Maps of electrical activation in the right atrium in patients with typical atrial flutter.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

9

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Brugge, Belgium, 8000
        • AZ Sint-Jan

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 18-75 years
  • One documented occurrence of typical AFL within the past 6 months
  • Be able and willing to sign informed consent

Exclusion Criteria:

  • Contraindication to a non-emergent interventional EP procedure
  • Require treatment in or access to left atrium
  • Had a myocardial infarction within the prior two months
  • Had cardiac surgery within the prior three months
  • Intracardiac thrombus
  • Permanent pacemaker/ICD leads in/through right atrium
  • Clinically significant tricuspid valve regurgitation or stenosis
  • Cerebral ischemic event (including TIA) in the prior six months
  • Pregnant
  • Currently enrolled in any other clinical investigation
  • Any other significant uncontrolled or unstable medical condition

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Acutus Medical System
Mapping with the Acutus Medical System followed by intracardiac ablation of typical atrial flutter

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The number of patients in which offline construction of pre- and post-treatment activation maps can be completed
Time Frame: 3 months post-procedure
Proprietary software algorithms will be used generate electrical activation maps based dipole density data acquired by the Acutus Medical Catheter during the procedures. These activation maps will then be applied to a 3D model of the endocardial surface to create a 3D activation map.
3 months post-procedure
The number of patients that experience a device-related adverse events as a measure of safety and tolerability
Time Frame: 7 days post-procedure
7 days post-procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Stephan Willems, MD, Universitätsklinikum Hamburg-Eppendorf

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2013

Primary Completion (Actual)

June 1, 2014

Study Completion (Actual)

August 1, 2014

Study Registration Dates

First Submitted

May 2, 2013

First Submitted That Met QC Criteria

June 5, 2013

First Posted (Estimate)

June 7, 2013

Study Record Updates

Last Update Posted (Actual)

March 7, 2017

Last Update Submitted That Met QC Criteria

March 6, 2017

Last Verified

March 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • CL-AFL-001

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

Drug and device information, study documents

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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