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ClinicalTrials.gov public records Last synced Oct 8, 2026, 9:53 PM EDT

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Showing 25–40 of 40 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Texas Cardiac Arrhythmia Research Foundation Clear all
Not listed Phase 1 Interventional

Comparison of the Efficacy of Rapid Tests to Identify COVID-19 Infection (CATCh COVID-19)

NCT04372004
View directory record Official record
Conditions
COVID-19
Interventions
diagnostic tests for COVID-19 infection
Diagnostic Test
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2020 · Synced Oct 8, 2026, 9:53 PM EDT
Not listed No phase listed Observational

Electrophysiologic and Morphologic Assessment of the Substrate to Guide Implantation of Defibrillators in Dilated Cardiomyopathy

NCT01378572
View directory record Official record
Conditions
Dilated Cardiomyopathy, Primary Prevention of Sudden Cardiac Death, Implantable Cardioverter Defibrillator
Interventions
Not listed
Lead sponsor
Catholic University of the Sacred Heart
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Oct 8, 2026, 9:53 PM EDT
Not listed No phase listed Observational

Impact of Life-Style Modification On Ablation Outcome in Atrial Fibrillation

NCT02219841
View directory record Official record
Conditions
Atrial Fibrillation, Obesity
Interventions
radiofrequency catheter ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Oct 8, 2026, 9:53 PM EDT
Recruiting Not applicable Interventional

Post-ablation Alcohol Impacts Arrhythmia Recurrence, Quality of Life and Cognition in AF

NCT05510167
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Study arm
Behavioral
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 85 Years
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 8, 2026, 9:53 PM EDT
Not listed No phase listed Observational

Cognitive Impairment in Atrial Fibrillation

NCT01816308
View directory record Official record
Conditions
Atrial Fibrillation, Mild Cognitive Impairment, Dementia
Interventions
Not listed
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
50 Years to 75 Years
Enrollment
888 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 8, 2026, 9:53 PM EDT
Completed No phase listed Observational

The Role of Cardiac Biomarkers in Prediction of Outcome in Atrial Fibrillation Patients Undergoing Catheter Ablation

NCT01148914
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Inflammatory biomarkers
Other
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2012 · Synced Oct 8, 2026, 9:53 PM EDT
Not listed Not applicable Interventional

RF Applications for Residual LAA Leaks

NCT04726943
View directory record Official record
Conditions
Left Atrial Appendage Thrombosis, Stroke, Ischemic, Atrial Fibrillation
Interventions
Radiofrequency Energy Applications
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Overland Park, Kansas • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Oct 8, 2026, 9:53 PM EDT
Recruiting Phase 3 Interventional

Optimal Anti-Thrombotic Management Following Percutaneous Left Atrial Appendage Occlusion

NCT07840365
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
Half-Dose of novel OAC, Low-dose ASA
Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 8, 2026, 9:53 PM EDT
Completed No phase listed Observational

Determining the Association of Chromosomal Variants With Non-PV Triggers and Ablation-outcome in AF (DECAF)

NCT01751607
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 5, 2014 · Synced Oct 8, 2026, 9:53 PM EDT
Completed Phase 3 Interventional

Impact Of Different Ablation Approaches on Outcome In Coexistent Atrial Fibrillation and Flutter

NCT01439386
View directory record Official record
Conditions
Atrial Arrhythmia, Quality of Life
Interventions
Catheter ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Oct 8, 2026, 9:53 PM EDT
Not listed No phase listed Observational

Association of Genetic Variants With Risk of Stroke in Patients With Atrial Fibrillation Off-anticoagulation

NCT04115436
View directory record Official record
Conditions
Thromboembolic Events
Interventions
Not listed
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
Not listed
Enrollment
40 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 8, 2026, 9:53 PM EDT
Not yet recruiting Not applicable Interventional

Impact of Intravenous Caffeine on Atrial Electrical Properties and Potential Arrythmia Induction

NCT05464940
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Intravenous caffeine, Masked Placebo
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
21 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
9
States / cities
Loma Linda, California • Overland Park, Kansas • Independence, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 8, 2026, 9:53 PM EDT
Completed Not applicable Interventional

Half-normal Saline in Atrial Fibrillation Ablation

NCT03498586
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Half-normal saline, Normal saline
Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 8, 2026, 9:53 PM EDT
Not listed No phase listed Observational

Does Atrial Fibrillation (AF) Termination Without Additional Ablation Influence Outcome?

NCT01696344
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
PVAI, PVAI + ablation of extraPV triggers
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 8, 2026, 9:53 PM EDT
Completed Phase 3 Interventional

Effect of Amiodarone on the Procedure Outcome in Long-standing Persistent Atrial Fibrillation Undergoing Pulmonary Vein Antral Isolation

NCT01173809
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Amiodarone
Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Oct 8, 2026, 9:53 PM EDT
Not yet recruiting No phase listed Observational

The ORCHESTRATE-Myocarditis Registry

NCT05139329
View directory record Official record
Conditions
Myocarditis, Ischemia, Chest Pain
Interventions
Imaging
Diagnostic Test
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
4
States / cities
Loma Linda, California • Overland Park, Kansas • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 8, 2026, 9:53 PM EDT