52 studies found for:    "Romano-Ward syndrome" OR "Long QT Syndrome"
Show Display Options
Rank Status Study
21 Completed QT-prolongation in Psychiatric Hospitals
Condition: QT-prolongation
Intervention: Drug: drugs linked with QT-prolongation
22 Completed Pharmacokinetics of Eleclazine in Adults With Normal and Impaired Renal Function
Condition: Long QT Syndrome
Intervention: Drug: Eleclazine
23 Completed Pharmacokinetics of Eleclazine in Adults With Normal and Impaired Hepatic Function
Condition: Long QT Syndrome
Intervention: Drug: Eleclazine
24 Recruiting Efficacy Study of Sodium Channel Blocker in LQT3 Patients
Condition: Long QT Syndrome
Interventions: Drug: Placebo;   Drug: Ranolazine
25 Completed
Has Results
Effect of Beta-blocker Therapy on QTc Response in Exercise and Recovery in Normal Subjects
Conditions: Long QT Syndrome;   Cardiac Repolarization
Interventions: Drug: Placebo;   Drug: Propranolol LA
26 Terminated Pediatric Lead Extractability and Survival Evaluation (PLEASE)
Conditions: Ventricular Tachycardia;   Ventricular Fibrillation;   Cardiomyopathy;   Long QT Syndrome;   Congenital Heart Disease
Intervention: Device: ICD lead implant
27 Completed Study Evaluating the Effects of Multiple Oral Doses of ERB-041 on Cardiac Repolarization in Healthy Subjects
Conditions: Healthy;   Long QT Syndrome
Intervention: Drug: ERB-041
28 Recruiting Registry of Unexplained Cardiac Arrest
Conditions: Cardiac Arrest;   Long QT Syndrome;   Brugada Syndrome;   Catecholaminergi Polymorphic Ventricular Tachycardia;   Idiopathic VentricularFibrillation;   Early Repolarization Syndrome;   Arrhythmogenic Right Ventricular Cardiomyopathy
Intervention:
29 Completed Epidemiology of Long QTand Asian Sudden Death in Sleep
Conditions: Cardiovascular Diseases;   Heart Diseases;   Arrhythmia;   Death, Sudden, Cardiac;   Long QT Syndrome
Intervention:
30 Recruiting Worm Study: Modifier Genes in Sudden Cardiac Death
Conditions: Brugada Syndrome;   Long QT Syndrome 3
Interventions: Procedure: Dermal biopsy;   Behavioral: Gastro-intestinal questionnaire;   Genetic: Whole-exome sequencing
31 Completed Risk of QT-prolongation and Torsade de Pointes in Patients Treated With Acute Medication in a University Hospital
Conditions: Delirium;   QT-prolongation
Intervention: Drug: Haloperidol, azi/clari/erythromycin, levo/moxifloxacin, co-trimoxazole, vori/keto/flu/itraconazole, methadone, tacrolimus, sunitinib
32 Completed Drug Interactions With Risk of QT-prolongation in a General Hospital
Condition: QT-prolongation
Intervention: Drug: Haloperidol
33 Recruiting A Registry to Determine the Clinical and Genetic Risk Factors for Torsade De Pointes
Conditions: Long qt Syndrome;   Torsade de Pointes
Intervention:
34 Completed Does Azithromycin Cause QT Prolongation in Hospitalized Patients With Severe Community Acquired Pneumonia?
Condition: Pneumonia
Intervention:
35 Unknown  Race Difference Moxifloxacin-induced QT Prolongation Between Healthy Chinese and Caucasian Volunteers
Condition: Cardiac Toxicity
Intervention: Drug: Moxifloxacin
36 Not yet recruiting QT-Prolongation in Lung Transplantation
Condition: Disorder Related to Lung Transplantation
Intervention: Device: Electrocardiography
37 Completed Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers
Condition: Prolonged QT Interval
Intervention:
38 Completed
Has Results
Influence of Progesterone Administration on Drug-Induced QT Interval Lengthening
Condition: Prolonged QT Interval in EKG and Sudden Death
Interventions: Drug: Progesterone;   Drug: Placebo;   Drug: Ibutilide
39 Completed Ability of Late Sodium or Calcium Current Block to Balance the ECG Effects of Potassium Current Block
Conditions: Drug-induced QT Prolongation;   Pharmacokinetics;   Pharmacodynamics
Interventions: Drug: Dofetilide;   Drug: Mexiletine;   Drug: Lidocaine;   Drug: Moxifloxacin;   Drug: Diltiazem;   Drug: Placebo
40 Recruiting Effect of GS-6615 on QT, Safety, and Tolerability in Adults With Long QT2 Syndrome
Condition: LQT2 Syndrome
Interventions: Drug: GS-6615;   Drug: Placebo

First Page    Show previous page of results Previous Page (1-20) Studies Shown (21-40) Next Page (41-52) Show next page of results    Last Page
Indicates status has not been verified in more than two years