Study Stopped
Investigator left Institution.
Catheter Ablation of Arrhythmias to Improve CRT Response
ABLATE-CRT
1 other identifier
interventional
2
1 country
1
Brief Summary
The purpose of this study is to test if catheter ablation is better than medication therapy at treating arrhythmias originating from the upper and/or lower chambers of the heart in order to allow the heart to beat properly.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jan 2017
1 active site
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
Study Start
First participant enrolled
January 23, 2017
CompletedFirst Submitted
Initial submission to the registry
January 25, 2017
CompletedFirst Posted
Study publicly available on registry
January 27, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedResults Posted
Study results publicly available
September 10, 2022
CompletedSeptember 10, 2022
April 1, 2020
1.3 years
January 25, 2017
April 16, 2020
August 17, 2022
Conditions
Outcome Measures
Primary Outcomes (3)
Change in Ejection Fraction (EF)
Change in Ejection Fraction (EF)
90 Days
Bi-ventricular Pacing Improvement
data not analyzed
90 Days
Cardiovascular Mortality
data not analyzed
365Days
Secondary Outcomes (6)
All-cause Mortality
365 Days
Hospital Admissions for Heart Failure Exacerbation
365 Days
New York Heart Association (NYHA) Class Change
30 Days
Change in 6 Minute Walk Test
30 Days
Change in Quality of Life - SF-36
30 Days
- +1 more secondary outcomes
Study Arms (2)
Catheter Ablation
ACTIVE COMPARATORCatheter ablation procedure of atrial and/or ventricular arrhythmias.
Medical Therapy
ACTIVE COMPARATORMedical management using antiarrhythmic drugs per standard of care of treating physician.
Interventions
Catheter ablation of atrial or ventricular arrhythmia. The technique and type of ablation will be at the discretion of the treating electrophysiologists.
Anti-Arrhythmic drugs that are deemed to be appropriate for the given participants's arrhythmia by the treating physician.
Eligibility Criteria
You may qualify if:
- Heart failure patients with CRT-D or CRT-P greater than 3 months
- Bi-ventricular pacing less than 94% of the time
- months after CRT-D or CRT-P implantation an EF improvement less than 5%
- Presence of one of the following arrhythmias and eligible for catheter ablation:
- Atrial fibrillation
- Atrial flutter
- Supraventricular tachycardia
- Premature ventricular contraction burden greater than 30% in a 24-hour period
- Ventricular tachycardia
You may not qualify if:
- Estimated survival less than one year
- Patient unable to make scheduled follow up visits at treating center
- Participating in another investigational study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kansas City Heart Rhythm Institutelead
- Biosense Webster, Inc.collaborator
Study Sites (1)
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Dhanunjaya Lakkireddy
- Organization
- Kansas City Heart Rhythm Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Dhanunjaya Lakkireddy, MD
Kansas City Heart Rhythm Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 25, 2017
First Posted
January 27, 2017
Study Start
January 23, 2017
Primary Completion
May 1, 2018
Study Completion
May 1, 2018
Last Updated
September 10, 2022
Results First Posted
September 10, 2022
Record last verified: 2020-04