Comment Period Extended to 3/23/2015 for Notice of Proposed Rulemaking (NPRM) for FDAAA 801 and NIH Draft Reporting Policy for NIH-Funded Trials
52 studies found for:    "sick sinus syndrome" OR "sinus node disease" OR "sinus node dysfunction"
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Rank Status Study
21 Recruiting Increasing Atrial Base Rate Pacing to Reduce Atrial Fibrillation
Conditions: Sick Sinus Syndrome;   Paroxysmal Atrial Fibrillation
Interventions: Device: HBR;   Device: DD
22 Completed The Atrial High Rate Episodes in Pacemaker Patients
Conditions: Arrhythmia;   Atrial Fibrillation;   Atrioventricular Block;   Bradycardia;   Sick Sinus Syndrome
Intervention:
23 Active, not recruiting ImageReady(TM) MR Conditional Pacing System Clinical Study
Conditions: Bradycardia;   Sinus Node Dysfunction
Interventions: Radiation: MRI;   Device: ImageReady System implant
24 Completed Natural Evolution of AV Conduction Disorders in Patients Implanted With Cardiac Pacemakers
Conditions: Sinus Node Dysfunction;   Brady Tachy Syndroma Population
Intervention:
25 Completed Prevention of Atrial Arrhythmia in Patients Without Atrioventricular (AV) Conduction Disease
Conditions: Sinus Node Dysfunction;   Brady Tachy Syndrome
Intervention: Device: PACEMAKER SYMPHONY 2550
26 Completed Spontaneous Atrio Ventricular Conduction Preservation
Conditions: Sinus Node Dysfunction;   Bradycardia-Tachycardia Syndrome;   Paroxysmal Atrioventricular Block
Interventions: Device: Symphony D 2450;   Device: Symphony DR 2550
27 Unknown  Arrhythmia Restart Prevention and RatE STabilization in Atrial Fibrillation
Conditions: Sick Sinus Syndrome;   Brady-Tachy Syndrome
Interventions: Device: Pacemaker Vitatron Selection 9000;   Device: Pacemaker Vitatron T70
28 Unknown  Evaluation of Pacemaker Algorithms to Avoid Unnecessary Right Ventricular Pacing
Condition: Pacemaker Implantation for Sinus Node Disease
Intervention: Other: pacemaker programming to mode switch to atrial pacing versus atrioventricular hysteresis function
29 Unknown  The Effect of Losartan on Atrial Fibrillation (AF) Burden and Pacemaker Dependence in Patients With Sick Sinus Syndrome
Condition: Atrial Fibrillation
Interventions: Drug: Losartan;   Drug: Placebo
30 Completed DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients.
Conditions: Death, Sudden, Cardiac;   Ventricular Fibrillation;   Tachycardia;   Atrial Fibrillation;   Sick Sinus Syndrome
Interventions: Device: Defibrillator, Dual Chamber ; Implantable;   Procedure: Blood  sampling
31 Completed Beluga - Clinical Observations of Automatic Algorithms for Cardiac Pacing
Conditions: Bradycardia;   Sick Sinus Syndrome;   Heart Block
Intervention: Device: Insignia Ultra and Insignia AVT
32 Terminated Optimal Sensing in Atrial Tachyarrhythmia's Study
Conditions: Sick Sinus Syndrome;   Paroxysmal Atrial Fibrillation
Intervention: Device: Accent Pacemaker
33 Not yet recruiting Left Ventricular Pacing to Prevent Iatrogenic TR Pilot Study
Conditions: Tricuspid Valve Insufficiency;   Sick Sinus Syndrome
Interventions: Device: LV pacing;   Device: RV pacing
34 Terminated Virtual Clinic Pacemaker Follow-up
Conditions: Sick Sinus Syndrome;   Heart Block;   Bradycardia
Interventions: Device: Home Monitoring of pacemaker;   Device: Home Monitoring of pacemaker deactivated
35 Recruiting Impact of Septal Vs Apical Pacing on Right and Left Ventricular Performance
Conditions: Heart Block;   Sick Sinus Syndrome;   Atrioventricular Block;   Ventricular Dysfunction
Interventions: Other: Cardiac MRI with pacemaker stimulation;   Other: Cardiac MRI with and without pacemaker stimulation
36 Completed Medtronic Genetic Arrhythmia Markers for Early Detection (GAME Study)
Conditions: Death, Sudden, Cardiac;   Ventricular Fibrillation;   Tachycardia;   Atrial Fibrillation;   Sick Sinus Syndrome
Intervention:
37 Recruiting Right Ventricle (RV) Markers of Future Pacing Induced Ventricular Dysfunction - Pilot
Condition: Sick Sinus Syndrome
Intervention:
38 Recruiting Right Ventricular Lead Placement in a Pacemaker Population: Evaluation of Apical and Alternative Position
Conditions: Bradycardia;   Heart Block;   Sick Sinus Syndrome
Intervention: Procedure: Permanent Cardiac Pacemaker Implantation
39 Completed Austria Study - Analysis of Difference Between Active and Passive Fixation Leads
Conditions: Bradycardia;   Heart Block;   Sick Sinus Syndrome
Intervention: Device: Flextend II, Fineline 2, Fineline Atrial J, Selute Picotip
40 Unknown  Left Ventricular Septum Pacing in Patients by Transvenous Approach Through the Inter-ventricular Septum
Conditions: Left Ventricular Dysfunction;   Cardiac Conduction Defect;   Heart Failure;   Sick Sinus Syndrome
Intervention: Device: Left ventricular septum pacing lead

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Indicates status has not been verified in more than two years