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39 studies found for:    Open Studies | "Syncope"
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Rank Status Study
21 Not yet recruiting Relation Between Vasovagal Tendency and Smoking Among University Students
Conditions: Vasovagal Syncope;   Smoke Inhalation
Intervention: Behavioral: Comparison between two groups
22 Recruiting Insulin Therapy and Falls Due to Orthostatic Hypotension
Conditions: Orthostatic Hypotension;   Diabetes;   Syncope
Interventions: Other: Insulin;   Other: No Insulin
23 Recruiting Italian ClinicalService Project
Conditions: Arrhythmias, Cardiac;   Bradycardia;   Syncope
Interventions: Device: Implantable Cardioverter-Defibrillator (ICD);   Device: Implantable Pacemaker Generator (IPG);   Device: Implantable Loop Recorder (ILR);   Device: Cardiac Resynchronization Therapy-Defibrillator (CRT-D);   Device: Implantable devices working as neurostimulators, stents, spinal/bone devices or other applications
24 Not yet recruiting Second Study on Cardio-neuromodulation in Humans
Conditions: Cardiac Disease;   Syncope;   Syncope, Vasovagal;   Sick Sinus Syndrome
Intervention: Device: radio-frequency ablation (nMARQ™ or Smart Touch™ catheter)
25 Recruiting The IPED (Investigation of Palpitations in the ED) Study
Conditions: Presyncope;   Arrhythmias, Cardiac;   Tachycardia, Supraventricular;   Atrial Fibrillation
Intervention: Device: AliveCor Heart Monitor
26 Not yet recruiting Study to Estimate Radiation Doses and Cancer Risks From Radioactive Fallout From the Trinity Nuclear Test
Condition: Cancers
Intervention:
27 Recruiting Impact of Immediate Point-of-Care Ultrasound on Patients With Cardiopulmonary Symptoms in the Emergency Department
Conditions: Chest Pain;   Dyspnea;   Syncope;   Hypotension
Interventions: Other: Point-of-care ultrasound;   Other: Usual care
28 Recruiting High-Sensitivity Troponin T Plasma Levels in Patients With Aortic Stenosis (Tyrolean Aortic Stenosis Study-2)
Conditions: Aortic Stenosis;   Heart Failure;   Syncope;   Angina Pectoris
Intervention: Procedure: Aortic Valve Intervention (surgical or transcatheter)
29 Recruiting Perioperative Antibiotic Therapy to Prevent Cardiac Implantable Electronic Device Infections.
Conditions: Sick Sinus Syndrome;   Complete Heart Block;   Syncope;   Chronic Systolic Heart Failure
Interventions: Drug: polymixin/bacitracin;   Drug: cephalexin, or levofloxacin, or clindamycin;   Drug: Saline
30 Recruiting Observation of ImageReady™ MR Conditional Pacing System in China
Conditions: Arhythmia;   Atrioventricular Heart-block;   Chronic Bundle Branch or Branch Block;   Carotid Sinus Hypersensitivity Reaction Syndrome;   Vasovagal Syncope
Intervention: Device: ImageReady™ MR Conditional Pacing System
31 Recruiting Essential Hypotension and Adaptability Registry
Conditions: Blood Pressure;   Depression;   Panic Attack;   Fibromyalgia;   POTS;   Inappropriate Sinus Tachycardia;   Coronary Heart Disease;   Acute Coronary Syndrome (ACS);   Acute Myocardial Infarction (AMI);   Cerebrovascular Disease (CVD);   Transient Ischemic Attack (TIA);   Atrial Fibrillation;   Diabetes Mellitus;   Cancer;   Systolic Heart Failure;   Diastolic Heart Failure;   Chronic Fatigue Syndrome;   Syncope;   Vasovagal Syncope
Intervention:
32 Recruiting Genetic Markers of Cardiovascular Disease in Epilepsy
Conditions: Epilepsy;   Seizures;   Syncope;   Channelopathy;   Cardiomyopathies
Intervention:
33 Recruiting Reducing Orthostatic Intolerance With Oral Rehydration in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients
Conditions: Chronic Fatigue Syndrome;   Myalgic Encephalomyelitis;   Systemic Exertion Intolerance Disease (SEID);   Postural Tachycardia Syndrome (POTS);   Neurally Mediated Syncope (NMS)
Interventions: Drug: Normal Saline;   Dietary Supplement: Oral Rehydration Solution
34 Recruiting Clinical Autonomic Disorders: A Training Protocol
Conditions: Chronic Fatigue Syndrome;   Pseudopheochromocytoma;   Healthy Volunteers;   Neurocardiogenic Syncope;   Postural Tachycardia Syndrome
Intervention:
35 Recruiting Registry Of Acute meDical Emergencies in Brazil
Conditions: Acute Coronary Syndromes;   Heart Failure;   Pulmonary Edema;   Aortic Aneurysm, Familial Thoracic 1;   Chest Pain;   Pulmonary Embolism;   Syncope
Intervention: Other: no intervention
36 Recruiting A Study of the Trigeminal Cardio-Reflex in Endodontic and Other Dental Treatment
Condition: Pulpitis
Intervention: Other: Observational Study
37 Recruiting Improve Sudden Cardiac Arrest Study
Conditions: Sudden Cardiac Arrest;   Ventricular Arrythmia
Intervention: Device: ICD or CRT-D Device
38 Not yet recruiting Long-term Extension Study of the Safety and Pharmacokinetics of QCC374 in PAH Patients
Condition: Pulmonary Arterial Hypertension (PAH)
Intervention: Drug: QCC374
39 Not yet recruiting Safety, Pharmacokinetics and Efficacy Study of QCC374 in PAH Patients
Condition: Pulmonary Arterial Hypertension (PAH)
Interventions: Drug: QCC374;   Drug: Placebo Matching

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Study has passed its completion date and status has not been verified in more than two years.