Not applicableStudy completedNCT02043912What this trial is testingDrug Interactions With Risk of QT-prolongation in a General HospitalWho this might be right forQT-prolongation KU Leuven 222
Post-approval studies (Phase 4)Study completedNCT06534671What this trial is testingDiltiazem in Jervell and Lange-Nielsen SyndromeWho this might be right forJervell and Lange Nielsen Syndrome Vanderbilt University Medical Center 1
Testing effectiveness (Phase 2)Ended earlyNCT05906732What this trial is testingStudy of LQT-1213 on QTc-induced Prolongation in Healthy Adult Subjects (Part1) and on Congenital Long QT in Patients Diagnosed With Type 2 or 3 Long QT Syndrome (Part 2).Who this might be right forLong QT Syndrome Thryv Therapeutics, Inc. 42
Not applicableEnded earlyNCT00335036What this trial is testingPediatric Lead Extractability and Survival Evaluation (PLEASE)Who this might be right forVentricular TachycardiaVentricular FibrillationCardiomyopathy+2 more Charles Berul 748
Not applicableLooking for participantsNCT06628271What this trial is testingBreath-holding Spells and Its Management StudyWho this might be right forBreath-holding Spell Region Skane 120
Early research (Phase 1)Study completedNCT03258515What this trial is testingInvestigate the Effect of Single Dose of AZD6094 (600 mg) on Cardiac Repolarization in Healthy VolunteersWho this might be right forSolid Tumors AstraZeneca 45
Not applicableStudy completedNCT05964322What this trial is testingCardiac Rehabilitation of Children and Adolescent With Long QT SyndromeWho this might be right forLong QT SyndromeCongenital Long Qt SyndromeInherited Cardiac Conduction Disorder+1 more University Hospital, Montpellier 8
Not applicableLooking for participantsNCT02824822What this trial is testingGenetic Markers of Cardiovascular Disease in EpilepsyWho this might be right forEpilepsySeizuresSyncope+2 more Mayo Clinic 600
Not applicableStudy completedNCT00005367What this trial is testingEpidemiology of Long QTand Asian Sudden Death in SleepWho this might be right forCardiovascular DiseasesHeart DiseasesArrhythmia+2 more Utah State University
Not applicableStudy completedNCT03678311What this trial is testingLong QT Syndrome and Sleep ApneaWho this might be right forLong QT SyndromeSleep Apnea The Cleveland Clinic 9
Not applicableStudy completedNCT02425189What this trial is testingThe Canadian National Long QT Syndrome RegistryWho this might be right forLong QT Syndrome Andrew Krahn 1,051
Not applicableStudy completedNCT03544918What this trial is testingPrevalence of Congenital Long QT Syndrome and Acquired QT Prolongation in a Hospital CohortWho this might be right forLong QT Syndrome Sykehuset Telemark 1,536
Post-approval studies (Phase 4)UnknownNCT04169100What this trial is testingNovel Form of Acquired Long QT SyndromeWho this might be right forLong QT SyndromeConnective Tissue DiseasesRheumatoid Arthritis Narrows Institute for Biomedical Research 25
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
Early research (Phase 1)Study completedNCT00773201What this trial is testingGenetic Sources of Variability of the Adaptation of the Ventricular RepolarisationWho this might be right forHealthy Volunteers Assistance Publique - Hôpitaux de Paris 997
Early research (Phase 1)Study completedNCT02365532What this trial is testingEffect of Oral GS-6615 on Dofetilide-Induced QT Prolongation, Safety, and Tolerability in Healthy AdultsWho this might be right forLong QT Syndrome Gilead Sciences 60
Early research (Phase 1)Study completedNCT00199225What this trial is testingEvaluation of Possible Effects on the QT/ QTc Interval of Rupatadine in Healthy VolunteersWho this might be right forHuman Experimentation (Human Volunteers) J. Uriach and Company 160
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 applicableEnded earlyNCT04441892What this trial is testingLow Cost QTc Meter for Long QT Syndrome Screening in Primary CareWho this might be right forLong QT Syndrome Mayo Clinic 33
Not applicableStudy completedNCT02549664What this trial is testingExercise in Genetic Cardiovascular ConditionsWho this might be right forHypertrophic CardiomyopathyLong QT Syndrome Yale University 4,299