Dipole Density Mapping of Right and Left Atrial Supraventricular Tachycardia (DDRAMATIC-SVT)
Primary Purpose
Supraventricular Tachycardia
Status
Withdrawn
Phase
Not Applicable
Locations
Ireland
Study Type
Interventional
Intervention
Mapping with the Acutus Medical System followed by Ablation
Sponsored by
About this trial
This is an interventional diagnostic trial for Supraventricular Tachycardia
Eligibility Criteria
Inclusion Criteria:
- aged 18 to 75 years
- scheduled for ablation of atypical atrial flutter or paroxysmal atrial fibrillation
- able and willing to give informed consent
Exclusion Criteria:
- implanted prosthetic, artificial, or repaired cardiac valves in the chamber being mapped, permanent pacemaker or ICD leads in the chamber being mapped, and/or hypercoagulopathy or an inability to tolerate anticoagulation .
- myocardial infarction within the prior two months
- cardiac surgery within the prior three months
- intracardiac thrombus
- clinically significant tricuspid valve regurgitation or stenosis
- any cerebral ischemic event in the prior six months
- pregnant or nursing
- currently enrolled in any other clinical investigation
Sites / Locations
- St. Vincent's University Hospital
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Dipole Density Mapping
Arm Description
Outcomes
Primary Outcome Measures
The number of patients with device-related complications
The number of patients for which activation maps can be created
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01914575
Brief Title
Dipole Density Mapping of Right and Left Atrial Supraventricular Tachycardia
Acronym
DDRAMATIC-SVT
Official Title
Dipole Density Right (and Left) Atrial Mapping and Assessment of Therapy In Complex Supraventricular Tachycardia
Study Type
Interventional
2. Study Status
Record Verification Date
January 2019
Overall Recruitment Status
Withdrawn
Why Stopped
Site never got up and running due to institutional issues
Study Start Date
January 22, 2014 (Anticipated)
Primary Completion Date
May 16, 2016 (Actual)
Study Completion Date
May 16, 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Acutus Medical
4. Oversight
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
Use of dipole density mapping to identify activation in complex supraventricular tachycardias
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Supraventricular Tachycardia
7. Study Design
Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Dipole Density Mapping
Arm Type
Experimental
Intervention Type
Device
Intervention Name(s)
Mapping with the Acutus Medical System followed by Ablation
Primary Outcome Measure Information:
Title
The number of patients with device-related complications
Time Frame
7 days
Title
The number of patients for which activation maps can be created
Time Frame
7 days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
aged 18 to 75 years
scheduled for ablation of atypical atrial flutter or paroxysmal atrial fibrillation
able and willing to give informed consent
Exclusion Criteria:
implanted prosthetic, artificial, or repaired cardiac valves in the chamber being mapped, permanent pacemaker or ICD leads in the chamber being mapped, and/or hypercoagulopathy or an inability to tolerate anticoagulation .
myocardial infarction within the prior two months
cardiac surgery within the prior three months
intracardiac thrombus
clinically significant tricuspid valve regurgitation or stenosis
any cerebral ischemic event in the prior six months
pregnant or nursing
currently enrolled in any other clinical investigation
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David Keane, MD
Organizational Affiliation
St. Vincent's University Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
St. Vincent's University Hospital
City
Dublin
Country
Ireland
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Dipole Density Mapping of Right and Left Atrial Supraventricular Tachycardia
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