221 studies found for:    Syncope
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Rank Status Study
21 Completed
Has Results
ISSUE3: International Study on Syncope of Uncertain Etiology 3
Condition: Syncope
Intervention: Device: Dual chamber pacemeker
22 Withdrawn fMRI in Blood Phobia Syncope
Conditions: Syncope;   Blood Injury Phobia;   Autonomic Dysfunction
Intervention: Procedure: fMRI Scan
23 Not yet recruiting Diagnosis of Arrhythmias in Syncope by Pocket-ECG III® or Conventional Holter
Condition: Syncope
Intervention: Device: Pocket-ECG III system
24 Recruiting BAsel Syncope EvaLuation (BASEL IX) Study
Condition: Syncope
25 Completed ELIAS: Early Loop-Recorder in Suspected Arrhythmogenic Syncope
Condition: Syncope
Intervention: Device: Use of an Implantable Loop Recorder
26 Not yet recruiting Benefit of Dual-chamber Pacing With Closed Loop Stimulation (CLS) in Tilt-induced Cardioinhibitory Reflex Syncope
Condition: Syncope
Interventions: Device: DDD-CLS;   Device: ODO
27 Unknown  Optimizing Diagnostics Of Syncope Events Using Intelligent Telemetric Solutions.
Conditions: Cardiac Arrhythmia;   Cardiogenic Syncope
Interventions: Device: repeated 24 hours ECG Holter monitoring;   Device: Telemetric ECG monitoring
28 Not yet recruiting The Iliac Arterio-venous Fistula for Treatment of Neurally Mediated Syncope Study
Condition: Neurally Mediated Syncope
Interventions: Device: ROX COUPLER;   Procedure: Right heart catheterisation and routine care
29 Terminated International Study on Syncope of Uncertain Etiology
Condition: Syncope
30 Recruiting Mechanisms of Vasovagal Syncope
Conditions: Vasovagal Syncope;   Postural Tachycardia Syndrome
Interventions: Drug: Phenylephrine;   Drug: L-Ng-monomethyl Arginine (L-NMMA)
31 Recruiting Ambulatory Post-Syncope Arrhythmia Protection Feasibility Study
Condition: Syncope
Intervention: Device: Short Term Wearable Defibrillator
32 Unknown  Point-of-Care Ultrasound in the Emergency Department Evaluation of Syncope
Condition: Syncope
Intervention: Other: Point-of-Care Ultrasound
33 Completed Monitoring of Syncopes and/or Sustained Palpitations of Suspected Arrhythmic Origin With External Loop-Recorder (SpiderFLASH)
Conditions: Syncope;   Palpitations
34 Completed Propranolol to Treat Fainting in Children With Sympathoadrenal Imbalance
Condition: Syncope
Intervention: Drug: Propranolol
35 Recruiting Efficacy of Transcatheter Ablation Using Anatomic Approach of Ganglionated Plexi Located in the Right Atrium to Prevent Neuromediated Cardioinhibitory Syncope
Condition: Neuromediated Cardioinhibitory Syncope
Intervention: Procedure: transcatheter ablation of ganglionated plexi in right atrium
36 Completed Propranolol to Treat Fainting Due to Sympathoadrenal Imbalance
Condition: Neurocardiogenic Syncope
Intervention: Drug: Propranolol
37 Unknown  Effect of Dietary Salt Supplemantation in Vasovagal Syncope Prophylaxis: A Clinical Trial
Condition: Healthy
Intervention: Behavioral: Salt Supplementation
38 Completed The Effectiveness of Metoprolol in the Prevention of Syncope Recurrence in Children and Adolescents
Condition: Syncope, Vasovagal
Interventions: Drug: metoprolol;   Drug: conventional treatment
39 Unknown  Adenosine Testing to DEtermine the Need for Pacing Therapy
Condition: Syncope
Interventions: Device: Pacemaker implantation (Medtronic);   Device: Implantable Loop Recorder (Medtronic)
40 Recruiting Northera Improves Postural Tachycardia Syndrome (POTS) and Postural Vasovagal Syncope (VVS)
Conditions: Postural Tachycardia Syndrome (POTS);   Vasovagal Syncope (VVS);   Fainting
Interventions: Drug: Northera (Droxidopa);   Drug: Placebo

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Indicates status has not been verified in more than two years