Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
57 studies found for:    "sick sinus syndrome" OR "sinus node disease" OR "sinus node dysfunction"
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Rank Status Study
21 Active, not recruiting 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
22 Unknown  Mode Evaluation in Sick Sinus Syndrome Trial (MODEST)
Condition: Sick Sinus Syndrome
Intervention: Device: Vitatron T70 DR
23 Completed Pacing of the Atria in Sick Sinus Syndrome Trial Preventive Strategies for Atrial Fibrillation
Condition: Sick Sinus Syndrome
Interventions: Device: Pacing leads to be implanted according randomization.;   Device: Selection 9000 prevent AF an Diagnose AF
24 Unknown  The Role of Angiotensinogen Gene Polymorphism in the Pathogenesis of Non-familial Sick Sinus Syndrome
Condition: Sick Sinus Syndrome
Intervention: Other: observation
25 Completed SAVEPACe - Search AV Extension and Managed Ventricular Pacing for Promoting Atrio-Ventricular Conduction
Conditions: Sick Sinus Syndrome;   Heart Failure, Congestive;   Atrial Fibrillation;   Bradycardia;   Ventricular Dysfunction
Intervention: Device: Implantable Pulse Generators
26 Completed Increasing Atrial Base Rate Pacing to Reduce Atrial Fibrillation
Conditions: Sick Sinus Syndrome;   Paroxysmal Atrial Fibrillation
Interventions: Device: HBR;   Device: DD
27 Recruiting AV Delay Optimization vs. Intrinsic Conduction in Pacemaker Patients With Long PR Intervals
Conditions: Atrioventricular Block;   Sick Sinus Syndrome;   Symptomatic Bradycardia;   Cardiac Arrhythmia
Interventions: Device: Long, fixed AV delay;   Device: Short, optimized AV delay
28 Completed Ventricular Pace Suppression Versus Intrinsic Rhythm Support Study
Condition: Sick Sinus Syndrome
Interventions: Other: Ventricular Pace Suppression (Vps);   Other: Intrinsic rhythm support (IRSplus)
29 Unknown  Imaging Cardiac Electrical Remodeling With Electrocardiogram Imaging (ECGI)
Condition: Sick Sinus Syndrome
30 Completed The Atrial High Rate Episodes in Pacemaker Patients
Conditions: Arrhythmia;   Atrial Fibrillation;   Atrioventricular Block;   Bradycardia;   Sick Sinus Syndrome
31 Unknown  Left Ventricular Function and Remodelling During Permanent Pacing
Conditions: Sick Sinus Syndrome;   AV-Block
Intervention: Device: AAI vs. DDD vs. BIV pacing in different patients groups
32 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
33 Completed Falls and Cardiovascular Events in Pacemaker Patients
Condition: Bradycardia
Intervention: Other: Fill out Questionnaire
34 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
35 Recruiting Perioperative Antibiotic Therapy to Prevent Cardiac Implantable Electronic Device Infections.
Conditions: Sick Sinus Syndrome;   Complete Heart Block;   Syncope;   Chronic Systolic Heart Failure
Interventions: Drug: polymixin/bacitracin;   Drug: cephalexin, or levofloxacin, or clindamycin;   Drug: Saline
36 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
37 Completed Right Ventricle (RV) Markers of Future Pacing Induced Ventricular Dysfunction - Pilot
Condition: Sick Sinus Syndrome
38 Active, not 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
39 Unknown  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
40 Completed 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