118 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 Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia
Condition: Ventricular Tachycardia
Interventions: Drug: Versed;   Drug: Fentanyl;   Drug: Propofol;   Drug: Sevoflurane
11 Unknown  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
12 Unknown  Dexmedetomidine Versus Adenosine: Electrophysiologic Effects and Therapeutic Use for Terminating Supraventricular Tachycardia
Condition: Supraventricular Tachycardia
Interventions: Drug: Dexmedetomidine;   Drug: Adenosine
13 Not yet recruiting Fibrillatory Factor in Ventricular Tachycardia
Condition: Ventricular Tachycardia
Intervention: Procedure: Fibrillatory Factor calculation (FF)
14 Recruiting Local Vasoconstriction in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Interventions: Drug: Losartan;   Drug: Ascorbic Acid (Vitamin C);   Drug: Normal Saline
15 Recruiting A Study of Early Robotic Ablation by Substrate Elimination of Ventricular Tachycardia
Condition: Ventricular Tachycardia
Interventions: Procedure: Robotic VT Ablation;   Other: Conventional Therapy
16 Unknown  Testing Objective Methods for Template Matching Ventricular Tachycardia and Pacemapping
Condition: Ventricular Tachycardia
Intervention:
17 Not yet recruiting Intramural Needle Ablation for Ablation of Recurrent Ventricular Tachycardia
Condition: Ventricular Tachycardia
Intervention: Device: Intramural Needle Ablation Catheter
18 Recruiting A Study of Pyridostigmine in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Interventions: Drug: pyridostigmine;   Drug: Placebo
19 Recruiting Dietary Salt in Postural Tachycardia Syndrome
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Radiation: Blood Volume;   Radiation: Total Blood Volume;   Procedure: Exercise Capacity Test - Bicycle;   Procedure: Posture Study
20 Unknown  Endo- and Epicardial vs. Endocardial Ablation of Ventricular Tachycardia in Patients With Cardiac Disease
Condition: Ventricular Tachycardia
Interventions: Procedure: Strategy 1 - endocardial ablation;   Procedure: Strategy 2 - endocardial and epicardial ablation

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