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4 studies found for:    Open Studies | Cardiac Arrhythmia | UCSD OR UC San Diego OR VA San Diego
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Open Studies | Cardiac Arrhythmia | UCSD OR UC San Diego OR VA San Diego (4 records)
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Rank Status Study
1 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
2 Recruiting Effectiveness Study of Circumferential vs. Segmental Ablation in Paroxysmal Atrial Fibrillation
Conditions: Paroxysmal Atrial Fibrillation;   Atrial Arrhythmia
Interventions: Procedure: Circumferential Pulmonary Vein Ablation;   Procedure: Segmental Pulmonary Vein Isolation
3 Recruiting Substrate Versus Trigger Ablation for Paroxysmal Atrial Fibrillation
Condition: Atrial Fibrillation
Interventions: Procedure: FIRM Ablation;   Procedure: Conventional AF ablation with PVI
4 Recruiting A Study of Apixaban in Patients With Atrial Fibrillation, Not Caused by a Heart Valve Problem, Who Are at Risk for Thrombosis (Blood Clots) Due to Having Had a Recent Coronary Event, Such as a Heart Attack or a Procedure to Open the Vessels of the Heart
Condition: Acute Coronary Syndromes
Interventions: Drug: Apixaban;   Drug: vitamin K antagonist;   Drug: Acetylsalicylic acid;   Other: Acetylsalicylic acid placebo

Study has passed its completion date and status has not been verified in more than two years.