124 studies found for:    Open Studies | "Tachycardia"
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Rank Status Study
1 Recruiting Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia
Conditions: AtrioVentricular Nodal Reentrant Tachycardia;   Supraventricular Tachycardia;   Heart Disease
Intervention: Device: Freezor Xtra Cryoablation Catheter
2 Recruiting Ablation of Inappropriate Sinus Tachycardia
Condition: Inappropriate Sinus Tachycardia
Intervention: Procedure: electrophysiology study and radiofrequency ablation
3 Recruiting AV Nodal Reentrant Tachycardia Study
Condition: Tachycardia, Atrioventricular Nodal Reentry
Intervention: Procedure: Cardiac Invasive Electrophysiological Study
4 Recruiting Breathing Device in Postural Orthostatic Tachycardia Syndrome (POTS)
Conditions: Postural Tachycardia Syndrome;   Postural Orthostatic Tachycardia Syndrome
Interventions: Device: Inspiratory Threshold Device (Res-Q-Gard ITD);   Device: Sham Inspiratory Threshold Device
5 Unknown  Iv Amiodarone Versus Iv Procainamide to Treat Haemodynamically Well Tolerated Ventricular Tachycardia
Conditions: Ventricular Tachycardia;   Wide QRS Tachycardia
Intervention: Drug: iv Amiodarone and iv Procainamide
6 Recruiting Yoga and Rate and Duration of Inappropriate Sinus Tachycardia (IST) Episodes
Condition: Inappropriate Sinus Tachycardia
Intervention: Other: Yoga
7 Recruiting Ivabradine Versus Beta-blockers in the Treatment of Inappropriate Sinus Tachycardia
Condition: Inappropriate Sinus Tachycardia
Interventions: Drug: Ivabradine;   Drug: Beta blocker
8 Unknown  Magnetically Navigated vs. Manually Guided Radiofrequency in Atrioventricular-Node-Reentry-Tachycardia
Conditions: Atrioventricular Nodal Reentry Tachycardia;   Radiofrequency Ablation
Intervention: Procedure: RF-ablation
9 Recruiting Aldosterone & Sodium Regulation in Postural Tachycardia Syndrome - Screening
Condition: Postural Tachycardia Syndrome
Interventions: Other: Autonomic Function Testing;   Other: Posture Study;   Procedure: Measurement of Total Blood Volume;   Other: Exercise Capacity Test
10 Recruiting Trial Comparing Ablation With Medical Therapy in Patients With Ventricular Tachycardia
Conditions: Ventricular Tachycardia;   Coronary Artery Disease
Interventions: Procedure: Catheter Ablation;   Drug: Medical therapy (sotalol or amiodarone)
11 Not yet recruiting Fibrillatory Factor in Ventricular Tachycardia
Condition: Ventricular Tachycardia
Intervention: Procedure: Fibrillatory Factor calculation (FF)
12 Unknown  SmartTouch Catheter in Ablation of Ventricular Tachycardia
Conditions: Arrhythmias, Cardiac;   Tachycardia, Ventricular;   Myocardial Infarction;   Cardiomyopathies
Intervention:
13 Recruiting Comparative Study Between Cryoablation and Radiofrequency Ablation in the Treatment of Supraventricular Tachycardia
Conditions: Supraventricular Tachycardia;   Atrioventricular Nodal Reentrant Tachycardia
Interventions: Procedure: cryoablation;   Procedure: radiofrequency ablation
14 Unknown  Dexmedetomidine Versus Adenosine: Electrophysiologic Effects and Therapeutic Use for Terminating Supraventricular Tachycardia
Condition: Supraventricular Tachycardia
Interventions: Drug: Dexmedetomidine;   Drug: Adenosine
15 Recruiting Ventricular Tachycardia (VT) Ablation Versus Enhanced Drug Therapy
Condition: Recurrent Ventricular Tachycardia
Interventions: Procedure: Catheter Ablation;   Drug: Aggressive Antiarrhythmic Therapy (Amiodarone)
16 Recruiting Local Vasoconstriction in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Interventions: Drug: Losartan;   Drug: Ascorbic Acid (Vitamin C);   Drug: Normal Saline
17 Recruiting Cognitive Dysfunction in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Interventions: Behavioral: Seated Measurements;   Behavioral: Standing Measurements;   Behavioral: Self-Administered Surveys
18 Recruiting A Study of Early Robotic Ablation by Substrate Elimination of Ventricular Tachycardia
Condition: Ventricular Tachycardia
Interventions: Procedure: Robotic VT Ablation;   Other: Conventional Therapy
19 Unknown  Testing Objective Methods for Template Matching Ventricular Tachycardia and Pacemapping
Condition: Ventricular Tachycardia
Intervention:
20 Not yet recruiting Intramural Needle Ablation for Ablation of Recurrent Ventricular Tachycardia
Condition: Ventricular Tachycardia
Intervention: Device: Intramural Needle Ablation Catheter

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Indicates status has not been verified in more than two years