117 studies found for:    Open Studies | "Tachycardia"
Show Display Options
Rank Status Study
21 Unknown  Anti-arrhythmic Medication v. MRI-Merge Ablation in the Treatment of Ventricular Tachycardia
Condition: Ventricular Tachycardia
Interventions: Procedure: MRI guided VT ablation;   Drug: Increased dose of amiodarone
22 Recruiting Dietary Sodium's Effect on Urinary Sodium and Dopamine Excretion in Patients With Postural Tachycardia Syndrome
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Radiation: Total Blood Volume;   Procedure: Exercise Capacity Test - Bicycle;   Procedure: Posture Study
23 Recruiting Substrate Targeted Ablation Using the FlexAbility™ Ablation Catheter System for the Reduction of Ventricular Tachycardia
Condition: Monomorphic Ventricular Tachycardia
Intervention: Device: Cardiac catheter ablation with ICD/CRT-D
24 Recruiting Effect of Medical Treatment and Prognosis of Postural Orthostatic Tachycardia Syndrome (POTS)
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Drug: Propranolol;   Drug: Bisoprolol;   Drug: Propranolol+pyridostigmine;   Drug: Bisoprolol+pyridostgmine
25 Not yet recruiting Ventricular Tachycardia in Ischemic Cardiomyopathy; a Combined Endo-Epicardial Ablation Within the First Procedure Versus a Stepwise Approach
Conditions: Ventricular Tachycardia;   Ischemic Cardiomyopathy
Interventions: Other: combined endo/epicardial approach;   Other: stepwise approach
26 Recruiting Preventive aBlation of vEntricular tachycaRdia in Patients With myocardiaL INfarction
Condition: Ventricular Tachycardia
Intervention: Procedure: VT ablation
27 Recruiting Safety and Efficacy Aspects of a Standardized Stepwise Anatomical Approach for AVNRT Ablation
Condition: Re-entrant Atrioventricular Node Tachycardia
Intervention: Procedure: Coronary sinus / left-sided slow pathway ablation
28 Unknown  The Renin-Aldosterone Axis in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Intervention: Drug: Angiotensin II
29 Recruiting Safety and Efficacy of Paramedic Treatment of Regular Supraventricular Tachycardia
Condition: Supraventricular Tachycardia
Interventions: Other: Paramedic;   Other: Standard care
30 Recruiting Assessment of Vascular Endothelial Function in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Intervention: Device: Blood Pressure and Blood Flow
31 Recruiting Ultra-high Density Mapping With Multielectrode Catheter vs Conventional Point by Point Mapping for Ventricular Tachycardia Substrate Ablation
Condition: Ventricular Tachycardia
Interventions: Device: Ablation guided by conventional mapping.;   Device: Ablation guided by ultra-high density mapping with multielectrode catheter.
32 Unknown  Using Non-Fluoroscopic Imaging Devices to Decrease Radiation Exposure During Ablation of Supraventricular Tachycardia
Condition: Supraventricular Tachycardia
Intervention: Device: Intracardiac echocardiography and 3D navigational system
33 Recruiting Adrenocorticotropic Hormone Stimulation in Postural Orthostatic Tachycardia Syndrome (POTS)
Condition: Postural Tachycardia Syndrome
Intervention: Drug: Cosyntropin administration
34 Recruiting Assessment of Antibodies and Inflammatory Markers in Postural Tachycardia Syndrome
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Other: History;   Other: Physical;   Other: blood draw;   Behavioral: Questionnaires
35 Recruiting Utility of ICD Electrograms During Ventricular Tachycardia Ablation
Condition: Sustained Monomorphic Ventricular Tachycardia
Interventions: Procedure: Conventional RF catheter ablation;   Procedure: Investigational RF Catheter Ablation using ICD-EG information
36 Recruiting Iron Sucrose in Adolescents With Iron Deficiency and Postural Orthostatic Tachycardia Syndrome (POTS)
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Drug: Iron infusion;   Drug: Normal saline infusion
37 Not yet recruiting Effectiveness of Ripple Mapping in Atrial Tachycardia Ablation
Condition: Atrial Tachycardia
Interventions: Device: Ripple Mapping guided AT ablation;   Device: Conventional AT ablation
38 Recruiting Modafinil and Cognitive Function in POTS
Condition: Postural Tachycardia Syndrome
Interventions: Drug: Placebo;   Drug: Modafinil;   Drug: Propranolol
39 Recruiting Using Ripple Mapping to Guide Substrate Ablation of Scar Related Ventricular Tachycardia.
Conditions: Monomorphic Ventricular Tachycardia;   Myocardial Infarction;   Dilated Cardiomyopathy
Interventions: Device: Ripple Mapping guided VT ablation;   Device: Conventional VT ablation
40 Recruiting Efficacy and Safety of Epicardial VT Ablation Using Contact Force Irrigated Tip Catheter - Pilot Sutdy
Condition: Tachycardia, Ventricular
Intervention: Procedure: Epicardial VT ablation

First Page    Show previous page of results Previous Page (1-20) Studies Shown (21-40) Next Page (41-60) Show next page of results    Last Page
Indicates status has not been verified in more than two years