Clinical trials: Heart Rhythm Disorders
Atrial Fibrillation
Efficacy & Safety of Dronedarone Versus Amiodarone for the Maintenance of Sinus Rhythm in Patients With Atrial Fibrillation
The objective of this study is to compare the efficacy and safety of dronedarone to that of amiodarone for the treatment of patients with atrial fibrillation.
- Trial name
- DIONYSOS (NCT00489736)
- Testing
- dronedarone (SR33589), amiodarone
- Where
- 23 sites in United States, Argentina and 21 more
- Volunteers
- 504 people
- Sponsor
- Sanofi
Atrial Fibrillation
Efficacy of Optison Echo Contrast to Detect Thrombus in Left Atrial Appendage
The investigators intend to determine if using Optison echocardiography contrast increases sensitivity and specificity of detecting left atrial appendage thrombus in transesophageal echocardiography studies as opposed to standard…
- Trial name
- DOLOP (NCT01721447)
- Testing
- Optison echocardiography contrast agent
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Utah
Apnea of Prematurity, Hypoxia
Non-invasive Intervention for Apnea of Prematurity
Purpose of Study: Apnea of Prematurity (AOP) is common, affecting the majority of infants born <34 weeks gestational age (GA). Apnea is accompanied by intermittent hypoxia (IH), which contributes to multiple pathologies…
- Conditions
- Apnea of Prematurity, Hypoxia, Bradycardia
- Trial name
- NCT02641249
- Testing
- Vibration
- Where
- 2 sites in United States
- Volunteers
- 19 people
- Sponsor
- University of California, Los Angeles
Arrhythmia, Cardiac
Catheter Ablation of Arrhythmias to Improve CRT Response
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 name
- ABLATE-CRT (NCT03035227)
- Testing
- Catheter Ablation, Anti-Arrhythmics
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Kansas City Heart Rhythm Institute
Bradyarrhythmia
Micra Accelerometer Sensor Study 2
The purpose of the MASS2 is to characterize accelerometer signals of Micra implantable device during different postures and activities and to understand the source of the sensed motion, in order to test feasibility for future…
- Trial name
- MASS2 (NCT02930980)
- Testing
- Investigational Software loaded on Micra device
- Where
- 4 sites in Austria, France and 1 more
- Volunteers
- 43 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Persistent Atrial Fibrillation
iCLAS™ for Persistent Atrial Fibrillation
Clinical study to evaluate the safety and efficacy of the Adagio AF Cryoablation System (iCLAS™) in the ablation treatment of symptomatic, persistent atrial fibrillation (PsAF).
- Trial name
- NCT04061603
- Testing
- Adagio AF Cryoablation System (iCLAS™)
- Where
- 21 sites in United States, Belgium and 2 more
- Volunteers
- 215 people
- Sponsor
- Adagio Medical
Atrial Fibrillation
New Formulations of Propafenone to Treat Atrial Fibrillation
Propafenone is a currently used medicine to treat atrial fibrillation and is a mixture of two compounds, (R)-propafenone and (S)-propafenone.
- Trial name
- NCT02710669
- Testing
- (R)-propafenone, (S)-Propafenone
- Where
- United States
- Volunteers
- 193 people
- Sponsor
- Vanderbilt University
Atrial Fibrillation, Esophagectomy
Prevention of Atrial Fibrillation Following Esophagectomy
The investigators hypothesize that the medication amiodarone decreases the incidence of atrial fibrillation (AF) following esophagectomy surgery.
- Trial name
- NCT00420017
- Testing
- Amiodarone, Control
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Indiana University
Atrial Fibrillation
Post-Marketing Surveillance of Prazaxa® on the Long-term Use in Patients With Nonvalvular Atrial Fibrillation
To investigate the safety and efficacy of long-term use of Prazaxa® Capsules in patients with nonvalvular atrial fibrillation for preventing the occurrence of ischemic stroke or systemic embolism (SEE).
- Trial name
- NCT01491178
- Testing
- Prazaxa
- Where
- 1,164 sites in Japan
- Volunteers
- 6,772 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation, Obesity
Effectiveness And Safety Of Oral Anticoagulants Among Obese Patients With Non-Valvular A-Fib In VA Patients With Medicare
The overall objective of this analysis is to understand patient characteristics, the use of treatment, and clinical outcomes among obese (overweight) and severely obese patients with non-valvular atrial fibrillation (NVAF) who…
- Conditions
- Atrial Fibrillation, Obesity, Anticoagulants
- Trial name
- NCT04681482
- Testing
- Apixaban
- Where
- United States
- Volunteers
- 107,383 people
- Sponsor
- Pfizer
Heart Failure, Recurrent Atrial Fibrillation
Ablation Verses Anti-arrhythmic Therapy for Reducing All Hospital Episodes From Recurrent Atrial Fibrillation
A streamlined AF ablation procedure done without PV mapping as a daycase is more effective than anti-arrhythmic drugs at reducing all hospital episodes for recurrent atrial fibrillation.
- Trial name
- AVATAR-AF (NCT02459574)
- Testing
- AVATAR-AF ablation, Anti-Arrhythmic therapy, Conventional AF ablation
- Where
- 13 sites in United Kingdom
- Volunteers
- 321 people
- Sponsor
- Imperial College London
Atrial Fibrillation
Prediction of the COBRRA AF Anticoagulant Trial in Healthcare Claims Data
Investigators are building an empirical evidence base for real world data through large-scale replication of randomized controlled trials.
- Trial name
- NCT05256797
- Testing
- Rivaroxaban, Apixaban
- Where
- United States
- Volunteers
- 353,980 people
- Sponsor
- Brigham and Women's Hospital
Bradycardia, Sinus Node Dysfunction
Safety and Performance Study of the INGEVITY Lead
The objective of this study is to gather data to establish the safety, performance and effectiveness of the INGEVITY pace/ sense leads.
- Trial name
- NCT01688843
- Testing
- INGEVITY lead
- Where
- 78 sites in United States, Australia and 14 more
- Volunteers
- 1,060 people
- Sponsor
- Boston Scientific Corporation
Sudden Cardiac Death, Bradycardia
REASSURE AV Registry
Long term follow-up to monitor safety for patients implanted with a B301 ASSURE device.
- Trial name
- REASSURE (NCT01074034)
- Testing
- AV Therapy Assessment-B301 investigational device
- Where
- 36 sites in United States
- Volunteers
- 211 people
- Sponsor
- Boston Scientific Corporation
Atrial Fibrillation
Apixaban Evaluation of Interrupted Or Uninterrupted Anticoagulation for Ablation of Atrial Fibrillation
The purpose of the prospective, randomized cohort in this study is to assess the safety and efficacy of 2 apixaban treatment strategies (uninterrupted versus interrupted) in subjects planned to undergo catheter ablation for the…
- Trial name
- AEIOU (NCT02608099)
- Testing
- Interrupted apixaban, Uninterrupted apixaban
- Where
- 19 sites in United States
- Volunteers
- 300 people
- Sponsor
- Baim Institute for Clinical Research
Atrial Fibrillation, Syncope
LUX-Dx Insertable Cardiac Monitor Remote Programming and Performance Study
The LUX-Dx PERFORM Study had two primary objects which were (1) to characterize, in a general patient population, the utilization of the remote programming feature of the Boston Scientific (BSC) Insertable Cardiac Monitor (ICM)…
- Conditions
- Atrial Fibrillation, Syncope, Cryptogenic Stroke
- Trial name
- LUX-Dx PERFORM (NCT04732728)
- Where
- 24 sites in United States
- Volunteers
- 727 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Premature Atrial Contraction
Magnesium Supplementation for the Prevention of Supraventricular Arrhythmias
The primary objective of this research is to determine whether oral magnesium supplementation in healthy, community-living individuals will be associated with reductions in the burden of arrhythmias in the upper chambers of the…
- Trial name
- NCT02837328
- Testing
- Oral Magnesium Supplement
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Heart Failure, Atrial Fibrillation
Rhythm Control - Catheter Ablation With or Without Anti-arrhythmic Drug Control of Maintaining Sinus Rhythm Versus Rate Control With Medical Therapy and/or Atrio-ventricular Junction Ablation and Pacemaker Treatment for Atrial Fibrillation
Atrial fibrillation and heart failure are two common heart conditions that are associated with an increase in death and suffering. When both of these two conditions occur in a patient the patient's prognosis is poor.
- Trial name
- RAFT-AF (NCT01420393)
- Testing
- Rhythm control, Rate Control
- Where
- 21 sites in Brazil, Canada and 2 more
- Volunteers
- 411 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Persistent Atrial Fibrillation
The FARAPULSE PersAFOne III Trial for the Treatment of Persistent Atrial Fibrillation
The objective of this safety and feasibility study is to assess whether the endocardial creation of electrically nonconductive lesions via PEF catheter ablation applied using the FARAPULSE Pulsed Field Ablation System Plus-PersAF…
- Trial name
- CS1543 (NCT05272852)
- Testing
- FARAPULSE™ Pulsed Field Ablation System Plus
- Where
- 2 sites in Czechia
- Volunteers
- 80 people
- Sponsor
- Boston Scientific Corporation
Atrial Fibrillation
A Dose Response Study of Dabigatran Etexilate(BIBR 1048) in Pharmacodynamics and Safety in Patients With Non-valvular Atrial Fibrillation in Comparison to Warfarin
The primary objective was to evaluate the safety of dabigatran etexilate(BIBR 1048) administered orally at doses of 110 and 150 mg, twice daily, for 12 weeks in patients with non-valvular atrial fibrillation (paroxysmal…
- Trial name
- NCT01136408
- Testing
- Dabigatran etexilate, Warfarin
- Where
- 28 sites in Japan
- Volunteers
- 174 people
- Sponsor
- Boehringer Ingelheim