Post-approval studies (Phase 4)UnknownNCT02938182What this trial is testingMigraine Prophylaxis With Clopidogrel TrialWho this might be right forMigraine First Affiliated Hospital Xi'an Jiaotong University 50
Not applicableEnded earlyNCT00249067What this trial is testingRetrospective Evaluation of Carvedilol Versus Captopril in CHF PatientsWho this might be right forHeart FailureHeart Murmurs Children's Healthcare of Atlanta 50
Not applicableLooking for participantsNCT07414446What this trial is testingNon-Invasive Detection of Pulmonary Right-to-Left Shunts Using the SONAS Ultrasound DeviceWho this might be right forHereditary Haemorrhagic TelangiectasiaPFO - Patent Foramen OvalePulmonary Arteriovenous Malformation St. Antonius Hospital 40
Testing effectiveness (Phase 2)Study completedNCT00442364What this trial is testingSafety Study of Varisolve® Procedure for Treatment of Varicose Veins in Patients With Right-to-left Cardiac ShuntWho this might be right forVaricose Veins Boston Scientific Corporation 60
Not applicableLooking for participantsNCT07519876What this trial is testingPulmonary Embolism and Right-to-Left ShuntsWho this might be right forPulmonary Embolism (PE)Right-to-Left ShuntStroke+3 more Tufts Medical Center 256
Not applicableLooking for participantsNCT04405583What this trial is testingThe AFteR Registry - Follow-up Study to Monitor the Efficacy and Safety of the Occlutech AFR in Heart Failure PatientsWho this might be right forHeart Failure Occlutech International AB 150
Very early researchStudy completedNCT06298344What this trial is testingThe Role of Thiamine After Transcatheter Closure in Children With Left-to-Right Shunt Congenital Heart DiseaseWho this might be right forCongenital Heart DiseaseThiamine DeficiencyPatent Ductus Arteriosus+2 more Universitas Sumatera Utara 86
Post-approval studies (Phase 4)Study completedNCT02518464What this trial is testingTicagrelor Therapy for RefrACTORy Migraine StudyWho this might be right forMigraineHeadacheMigraine Headache Columbia University 40
Post-approval studies (Phase 4)Study completedNCT03431649What this trial is testingEfficacy of Beraprost in Lowering Pulmonary Arterial Pressure in ChildrenWho this might be right forPediatric Pulmonary Hypertension Dr. Soetomo General Hospital 40
Not applicableStudy completedNCT03291340What this trial is testingDetermining the Impact of Shunting and CerebroVascular Reactivity on 7T MRI (DISCoVeR 7T MRI)Who this might be right forCognitive Impairment University of Pennsylvania 27
Not applicableEnded earlyNCT00229827What this trial is testingOptimal Timing for Repair of Left to Right Shunt LesionsWho this might be right forVentricular Septal DefectsPersistent Common Atrioventricular Canal Children's Healthcare of Atlanta 200
Not applicableStudy completedNCT02425696What this trial is testingRegistry of Right-to-left Shunt Detection by Contrast-enhanced Transcranial Doppler in Chinese PopulationWho this might be right forRight-to-left ShuntMigraineCerebral Infarction Yingqi Xing 1,100
Not applicableEnded earlyNCT00268099What this trial is testingOptimal Timing for Repair of Right-to-Left Shunt LesionsWho this might be right forCongenital Disorders Children's Healthcare of Atlanta 75
Large-scale testing (Phase 3)Ended earlyNCT01773252What this trial is testingRight to Left Cardiac Shunt DetectionWho this might be right forRight to Left ShuntPatent Foramen OvaleAtrial Septal Defect Cardiox Corporation 141
Not applicableStudy completedNCT04604015What this trial is testingRoBotic TCD Ultrasound BubbLe Study Compared to Transthoracic Echocardiography for Detection of Right to Left ShuntWho this might be right forEmbolic Stroke of Undetermined SourceTransient Ischemic AttackRight-To-Left Atrial Shunt+1 more NovaSignal Corp. 154
Not applicableUnknownNCT04610463What this trial is testingEvaluation of the Severity of Right to Left Shunt in PFO Patients After Systemic EmbolismWho this might be right forPatent Foramen OvaleEmbolism University Hospital Hradec Kralove 150
Large-scale testing (Phase 3)Looking for participantsNCT06938347What this trial is testingComparing the Safety and Efficacy of ASI-02 to Agitated Saline for Suspected Right-to-left ShuntWho this might be right forRight-To-Left Shunt Agitated Solutions, Inc. 300
Large-scale testing (Phase 3)Ended earlyNCT01333761What this trial is testingCardiox Shunt Detection Technology StudyWho this might be right forPatent Foramen Ovale Cardiox Corporation 71
Not applicableUnknownNCT03418766What this trial is testingThe Relationship Between Right-to-left Shunt and Brain White Matter Lesions in Patients With MigraineWho this might be right forWhite Matter DiseaseRight-to-left ShuntMigraine Disorders The First Hospital of Jilin University 1,500
Not applicableLooking for participantsNCT07170176What this trial is testingEffects of PFO Closure on Glymphatic Function and Clinical Symptoms in Patients With MigraineWho this might be right forMigraine DisordersPatent Foramen OvaleRight-to-Left Shunt, Cardiac First Affiliated Hospital Xi'an Jiaotong University 150