Large-scale testing (Phase 3)Looking for participantsNCT05159687What this trial is testingStudy of Atomoxetine in the Prevention of Vasovagal SyncopeWho this might be right forVasovagal Syncope University of Calgary 180
Not applicableStudy completedNCT02324920What this trial is testingBenefit of Dual-chamber Pacing With Closed Loop Stimulation (CLS) in Tilt-induced Cardioinhibitory Reflex SyncopeWho this might be right forSyncope Biotronik SE & Co. KG 128
Not applicableUnknownNCT05695755What this trial is testingPostural Tachycardia Syndrome and Vasovagal Syncope in Relation to Serum Electrolytes and Adrenal InsufficiencyWho this might be right forPOTS - Postural Orthostatic Tachycardia Syndrome Assiut University 50
Not applicableUnknownNCT05803148What this trial is testingTreatment Strategy of Vasovagal SyncopeWho this might be right forSyncope, Vasovagal China National Center for Cardiovascular Diseases 184
Not applicableStudy completedNCT00292825What this trial is testingEffect of Closed Loop Pacemaker Treatment on Recurrent Vasovagal SyncopeWho this might be right forVasovagal Syncope Aarhus University Hospital Skejby 100
Not applicableUnknownNCT06513650What this trial is testingMechanism-based Therapy of Hypotensive SyncopeWho this might be right forSyncope, Vasovagal, Neurally-Mediated Istituto Auxologico Italiano 140
Not applicableUnknownNCT05086679What this trial is testingCompression Stockings for Treating Vasovagal Syncope TrialWho this might be right forSyncope, Vasovagal Tehran Heart Center 268
Testing effectiveness (Phase 2)Study completedNCT04972123What this trial is testingThe Effect of CPC on Aborting Tilt Induced Syncope in Patients With a History of Vasovagal Syncope or Near SyncopeWho this might be right forSyncope, Vasovagal University of Wisconsin, Madison 143
Not applicableLooking for participantsNCT06166277What this trial is testingCardioneuroablation for Recurrent Vasovagal Syncope and Bradyarrhythmias: The CNA-FWRD RegistryWho this might be right forVasovagal SyncopeAV Block-2Nd Degree-Type 1Sinus Pause Rush University Medical Center 300
Not applicableLooking for participantsNCT06331819What this trial is testingClinical Association Between Obstructive Sleep Apnea, Facial Pigmentation, and Vasovagal Symptoms.Who this might be right forObstructive Sleep ApneaVasovagal SyncopeSmoking+1 more Jordan Collaborating Cardiology Group 200
Not applicableLooking for participantsNCT03446326What this trial is testingAssessment of Stroke Volume and Cardiac Output in Response to Varying Heart RatesWho this might be right forVasovagal Syncope University of Calgary 25
Not applicableLooking for participantsNCT07459478What this trial is testingAssesment of the Clinical Benefit of Provocation on Tilt-table in SYNCope Patients, TiltSYNC-trialWho this might be right forVasovagal Syncope (VVS) Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 238
Not applicableStudy completedNCT06697145What this trial is testingAssessment of the Durability of Cardioneuroablation Using Physiological Indices of Heart Rate ReactivityWho this might be right forSyncope, Vasovagal, Neurally-Mediated Wroclaw Medical University 12
Not applicableUnknownNCT02388087What this trial is testingThe Iliac Arterio-venous Fistula for Treatment of Neurally Mediated Syncope StudyWho this might be right forNeurally Mediated Syncope Eastbourne General Hospital 20
Not applicableStudy completedNCT05319951What this trial is testingEffect of Different Liquids Intake in Vasovagal Reaction After Whole Blood DonationWho this might be right forBlood Donation Guangzhou Blood Center 6,250
Not applicableLooking for participantsNCT06440291What this trial is testingCardioneuroablation for Reflex Syncope and Exercise CapacityWho this might be right forSyncope, Vasovagal Centre of Postgraduate Medical Education 100
Not applicableLooking for participantsNCT05621460What this trial is testingThe Effect of Water Carbonation on Orthostatic ToleranceWho this might be right forOrthostatic HypotensionSyncopeVasovagal Syncope Simon Fraser University 25
Not applicableStudy completedNCT03903744What this trial is testingCardioneuroablation for Reflex SyncopeWho this might be right forSyncope, Vasovagal Centre of Postgraduate Medical Education 48
Not applicableStudy completedNCT02949804What this trial is testingRelation Between Vasovagal Tendency and Smoking Among University StudentsWho this might be right forVasovagal SyncopeSmoke Inhalation Jordan Collaborating Cardiology Group 500
Large-scale testing (Phase 3)Study completedNCT02137278What this trial is testingStop Vasodepressor Drugs in Reflex SyncopeWho this might be right forHypotensive Syncope Gruppo Italiano Multidisciplinare per lo Studio della Sincope 58