Not applicableStudy completedNCT02876380What this trial is testingProspective Identification of Long QT Syndrome in Fetal LifeWho this might be right forLong QT Syndrome University of Colorado, Denver 25
Not applicableUnknownNCT02371486What this trial is testingDoes Cesarean Section Scar Defect (Niche) Affect Implantation Rate?Who this might be right forInfertilityComplications; Cesarean Section Sheba Medical Center 150
Not applicableLooking for participantsNCT06628271What this trial is testingBreath-holding Spells and Its Management StudyWho this might be right forBreath-holding Spell Region Skane 120
Large-scale testing (Phase 3)Ended earlyNCT02300558What this trial is testingEffect of Eleclazine on Shortening of the QT Interval, Safety, and Tolerability in Adults With Long QT Syndrome Type 3Who this might be right forLong QT Syndrome Type 3 Gilead Sciences 41
Not applicableStudy completedNCT05274646What this trial is testingImpact on Risk Stratification of Overlap Syndrome Phenotype in Patients With E1784K Mutation in SCN5AWho this might be right forLong QT SyndromeBrugada SyndromeCardiac Conduction System Disease+1 more Centre Hospitalier Universitaire de la Réunion 47
Not applicableStudy completedNCT00521794What this trial is testingCharacteristics of Andersen-Tawil SyndromeWho this might be right forAndersen-Tawil SyndromeAndersen Syndrome University of Rochester 28
Early research (Phase 1)Study completedNCT00316459What this trial is testingStudy Evaluating the Effects of Multiple Oral Doses of ERB-041 on Cardiac Repolarization in Healthy SubjectsWho this might be right forHealthyLong QT Syndrome Wyeth is now a wholly owned subsidiary of Pfizer 64
Not applicableEnrolling By InvitationNCT03655223What this trial is testingEarly Check: Expanded Screening in NewbornsWho this might be right forSpinal Muscular AtrophyFragile X SyndromeFragile X - Premutation+182 more RTI International 30,000
Not applicableStudy completedNCT00399412What this trial is testingECG Signal Collection From Long QT Syndrome, Wide QRS Complexes, Heart Failure, and Cardiac Resynchronization PatientsWho this might be right forLong QT SyndromeWide QRS ComplexesHeart Failure+1 more Boston Scientific Corporation 86
Not applicableStudy completedNCT02581241What this trial is testingAbnormal QT-Response to the Sudden Tachycardia Provoked by Standing in Individuals With Drug-induced Long QT SyndromeWho this might be right forLong QT Syndrome Tel-Aviv Sourasky Medical Center 5
Not applicableLooking for participantsNCT04336644What this trial is testingContinuous Versus Intermittent cARdiac Electrical moNitorinGWho this might be right forTorsades de Pointe Caused by DrugLong QT Syndrome Washington University School of Medicine 60
Not applicableStudy completedNCT02549664What this trial is testingExercise in Genetic Cardiovascular ConditionsWho this might be right forHypertrophic CardiomyopathyLong QT Syndrome Yale University 4,299
Not applicableUnknownNCT02439658What this trial is testingGenetics of QT Prolongation With AntiarrhythmicsWho this might be right forLong QT SyndromeDrug Toxicity Massachusetts General Hospital 1,000
Not applicableStudy completedNCT00588965What this trial is testingEffect of Beta-blocker Therapy on QTc Response in Exercise and Recovery in Normal SubjectsWho this might be right forLong QT SyndromeCardiac Repolarization MetroHealth Medical Center 36
Not applicableLooking for participantsNCT07075445What this trial is testingObservational Study to Describe Health-Related Quality of Life and Measure Disease Burden Among Patients With Long QT Syndrome Types (LQTS) 2 and 3Who this might be right forLong QT Syndrome Type 3Long QT Syndrome 2 Thryv Therapeutics, Inc. 200
Not applicableStudy completedNCT02436798What this trial is testing5-HT3 Antagonists (Antiemetics) and Cardiac SafetyWho this might be right forAdverse Reaction to Other Drugs and Medicines University of British Columbia 266
Not applicableStudy completedNCT00005250What this trial is testingLinkage Study of Long QT Syndrome In An Amish KindredWho this might be right forHeart DiseasesCardiovascular DiseasesTachycardia, Ventricular+2 more National Heart, Lung, and Blood Institute (NHLBI)
Not applicableStudy completedNCT00005176What this trial is testingLong QT Syndrome-Population Genetics and Cardiac StudiesWho this might be right forCardiovascular DiseasesHeart DiseasesVentricular Arrhythmia+1 more University of Rochester 2,125
Not applicableStudy completedNCT05615376What this trial is testingBeat to Beat A Study in Paediatric, Adolescent and Young Adult Patients Who Are Undergoing or Have Undergone Cancer Therapy to Evaluate the Agreement Between QTc Measured Using 12 Lead Electrocardiogram (ECG) and a Wearable Device ECGWho this might be right forNeoplasmsCardiac Arrhythmia Murdoch Childrens Research Institute 45
Not applicableUnknownNCT05903313What this trial is testingEvaluate Accuracy and Validity of the Chang Gung ECG Abnormality Detection SoftwareWho this might be right forLong QT SyndromeSinus BradycardiaSinus Tachycardia+7 more Chang Gung Memorial Hospital 4,306