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Randomized Assessment of the Efficacy of Transcutaneous Magnetic Stimulation in Patients With Ventricular Tachycardia Storm
Three-arm randomized clinical trial comparing two strategies of TcMS to sham stimulation in patients with VT storm. The hypothesis of the study is that TcMS wi…
(PAG POTS - NIH) Pediatric Postural Orthostatic Tachycardia Syndrome (POTS) : Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Natural History With Its Numerous Co-morbidities?
Postural tachycardia syndrome (POTS) is a common and disabling disorder among adolescents. No epidemiologic data exist to support the often cited 0.5 to 2% pre…
A Phase I/II Study of Cardiac Radioablation for Refractory Ventricular Tachycardia
The goal of this interventional study is to determine the minimum dose necessary for successful cardiac radioablation of refractory ventricular tachycardia (VT…
Medtronic CRDM Product Performance Report
The main purpose of the Product Performance Report (formerly referred to as System Longevity Study) is to evaluate long-term performance of Medtronic market-re…
Collection of ECG Recordings Using the HeartBeam 3-Lead ECG Recorder
The HeartBeam ECG Registry will collect ECG recordings acquired with the HeartBeam System with relevant clinical information in clinical settings.
Functional ElectroAnatomiC Isochronal Late Activation Mapping for Empiric VT Ablation Trial
This is a multicenter, prospective, parallel, randomized controlled trial to test for non-inferiority with an ILAM-guided VT ablation compared to conventional …
Double-Blind, Placebo-Controlled Study of Pyridostigmine in Postural Tachycardia Syndrome
This is a 3-day study comparing pyridostigmine versus placebo in the treatment of postural tachycardia syndrome (POTS). The researchers expect pyridostigmine t…
Atrial Tachycardia Reduction With Intravenous Use of Magnesium (ATRIUM) Study: Comparing Magnesium 2g Versus 4g Versus Placebo in the Incidence of Treating AFF RVR
The purpose of this prospective, randomized, double-blinded study is to further evaluate the safety and efficacy of varying doses of intravenous magnesium in t…
Mechanism of Glucose-dependent Insulinotropic Polypeptide (GIP) on Splanchnic Venous Capacitance in Postural Tachycardia Syndrome
Postural tachycardia syndrome (POTS) affects ≈3 million young people, characterized by chronic presyncopal symptoms characterized by dizziness, lightheadedness…
Pediatric POTS: Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Natural History With Its Numerous Co-morbidities?
This study is being conducted to see how people with Postural tachycardia syndrome (POTS) make sense of the things they see. The information may help doctors t…
Saline Enhanced Radiofrequency (SERF) Needle Ablation for Refractory VT
The Thermedical Ablation System and Durablate catheter is indicated for use in patients with recurrent, sustained, monomorphic ventricular tachycardia (SMVT) r…
Restoring Iron Deficiency to Expand Blood Volume and Improve POTS
People with postural orthostatic tachycardia syndrome (POTS) often have low red blood cell volumes and low ferritin in their blood (a marker of iron storage in…