Clinical trials: QT-prolongation
Channelopathies, Brugada Syndrome
Safety of Local Dental Anesthesia in Patients With Cardiac Channelopathies
Patients with cardiac channelopathies needing restorative dental treatment will be included in two sessions of the study, using local dental anesthetic: lidocaine 2% with epinephrine and lidocaine 2% without vasoconstrictor.
- Conditions
- Channelopathies, Brugada Syndrome, Long QT Syndrome, Ventricular, Tachycardia
- Trial name
- SLDAPCC (NCT03182777)
- Testing
- Dental restorative procedure
- Where
- Brazil
- Volunteers
- 31 people
- Sponsor
- University of Sao Paulo General Hospital
LQT2 Syndrome
Study to Evaluate the Effect of Eleclazine on QT, Safety, and Tolerability in Participants With Long QT2 Syndrome
The primary objective of the study is to evaluate the effect of oral eleclazine (formerly GS-6615) on corrected QT (QTc) interval in participants with long QT2 syndrome.
- Trial name
- NCT02365506
- Testing
- Eleclazine
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Gilead Sciences
Long QT Syndrome Type 3
Effect of Eleclazine on Shortening of the QT Interval, Safety, and Tolerability in Adults With Long QT Syndrome Type 3
The primary objective of this study is to evaluate the effect of oral eleclazine on mean daytime QTcF interval after 24 weeks of treatment with elecalzine in participants with long QT syndrome Type 3.
- Trial name
- NCT02300558
- Testing
- Eleclazine
- Where
- 12 sites in United States, Canada and 6 more
- Volunteers
- 41 people
- Sponsor
- Gilead Sciences
Heart Diseases, Cardiovascular Diseases
Linkage Study of Long QT Syndrome In An Amish Kindred
To screen by electrocardiography the entire population of 1,400 individuals in seven Amish Mennonite communities in order to perform genetic linkage studies of long QT syndrome (LQTS).
- Conditions
- Heart Diseases, Cardiovascular Diseases, Tachycardia, Ventricular, Ventricular Fibrillation
- Trial name
- NCT00005250
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Prostate Cancer, Robotic Surgery
Effect of Dexmedetomidine on Heart-rate Corrected QT(QTc) Interval Prolongation During Robotic-assisted Laparoscopic Radical Prostatectomy -Randomized Blind Clinical Trial-
Sympathetic activity could be increased during robot-assisted laparoscopic radical prostatectomy, which is performed in a steep trendelenburg position under CO2 pneumoperitoneum.
- Trial name
- NCT02536014
- Testing
- Dexmedetomidine, Saline
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Yonsei University
Torsades de Pointe Caused by Drug, Long QT Syndrome
Continuous Versus Intermittent cARdiac Electrical moNitorinG
The purpose of this study is to validate the continuous patch monitoring system to evaluate cardiac arrhythmias in patients receiving drugs that can cause cardiac complications and compare the continuous patch system with…
- Trial name
- CARING (NCT04336644)
- Testing
- BodyGuardian Mini Plus
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Washington University School of Medicine
Delirium, QT-prolongation
Risk of QT-prolongation and Torsade de Pointes in Patients Treated With Acute Medication in a University Hospital
A prospective, observational study in a university hospital (UZ Leuven). Patients are included when they are treated with a potentional QT-prolonging drug: haloperidol for delirium, antibiotics (moxifloxacin, levofloxacin…
- Trial name
- RISQ-PATH (NCT02068170)
- Testing
- Haloperidol, azi/clari/erythromycin, levo/moxifloxacin, co-trimoxazole, vori/keto/flu/itraconazole, methadone, tacrolimus, sunitinib
- Where
- Belgium
- Volunteers
- 178 people
- Sponsor
- KU Leuven
Long QT Syndrome
Prospective Identification of Long QT Syndrome in Fetal Life
The postnatal diagnosis of Long QT Syndrome (LQTS) is suggested by a prolonged QT interval on 12 lead electrocardiogram (ECG), strengthened by a positive family history and/or characteristic arrhythmias and confirmed by genetic…
- Trial name
- Fetal LQTS (NCT02876380)
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- University of Colorado, Denver
Long QT Syndrome
Phase 1 Study of LQT-1213 in Healthy Adults
This is a single-center, randomized, double-blind, placebo-controlled study to be conducted in 2 parts: single ascending dose (SAD) incorporating a food effect arm and multiple ascending dose (MAD).
- Trial name
- NCT05759962
- Testing
- LQT-1213
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Thryv Therapeutics, Inc.
Long QT Syndrome Type 3, Long QT Syndrome 2
Observational Study to Describe Health-Related Quality of Life and Measure Disease Burden Among Patients With Long QT Syndrome Types (LQTS) 2 and 3
This is a cross-sectional observational study designed to assess the disease burden and quality of life in individuals with LQTS 2 and 3.
- Trial name
- NCT07075445
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Thryv Therapeutics, Inc.
QT Interval Prolongation
Methadone-Induced QT Interval Prolongation in a Narcotic Treatment Center
Torsades de pointes (TdP) is a polymorphic ventricular tachycardia associated with prolongation of the heart rate-corrected QT (QTc) interval on the electrocardiogram (ECG).
- Trial name
- NCT02898337
- Testing
- AliveCor handheld mobile ECG
- Where
- United States
- Volunteers
- 170 people
- Sponsor
- Indiana University
Long QT Syndrome
Multicenter Evaluation of Children and Young Adults With Genotype Positive Long QT Syndrome
The purpose of the study is to provide comprehensive follow-up in patients with Long QT Syndrome (LQTS) and gain additional information regarding genotype-phenotype correlation and effective management and treatment options.
- Trial name
- NCT01705925
- Where
- United States
- Volunteers
- 92 people
- Sponsor
- Pediatrix
Rheumatoid Arthritis
A Study to Investigate the Potential for AZD5672 to Affect the Electrical Conduction Pathways in the Heart
This study is being performed to investigate the potential for AZD5672 to affect the electrical conduction pathways in the heart.
- Trial name
- NCT00887770
- Testing
- AZD5672, Moxifloxacin
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Long qt Syndrome, Torsade de Pointes
A Registry to Determine the Clinical and Genetic Risk Factors for Torsade De Pointes
This is a registry to examine genetic and clinical predictors of torsade de pointes events.
- Trial name
- BA-TdP (NCT02439645)
- Where
- 4 sites in United States
- Volunteers
- 11 people
- Sponsor
- Massachusetts General Hospital
PONV, Prolonged QTc Interval
Ramosetron Pre-treatment for PONV and QT Prolongation
Ramosetron is commonly used to prevent postoperative nausea and vomiting (PONV) in the Eastern Asia. The prolongation of QTc interval is a main side effect.
- Trial name
- NCT03278522
- Testing
- Ramosetron
- Where
- South Korea
- Volunteers
- 64 people
- Sponsor
- Konkuk University Medical Center
Sudden Cardiac Death
CIQTP Prolongation : Role and Mechanism in Sudden Cardiac Death
Despite major progress in molecular and phenotypic characterization of primary electrical disorders, many (aborted) sudden cardiac deaths (SCD) occur in young victims without identifiable abnormalities.
- Trial name
- IQARE-SCD (NCT03387072)
- Testing
- Non interventional study
- Where
- 4 sites in France
- Volunteers
- 394 people
- Sponsor
- Nantes University Hospital
Pneumonia
Does Azithromycin Cause QT Prolongation in Hospitalized Patients With Severe Community Acquired Pneumonia?
The macrolide group of antibiotics can cause QT prolongation, and endanger the patient with life threatening arrythmias. QT prolongation caused by Azythromycin, a relatively new macrolide, is extremely rare, and was not reported…
- Trial name
- NCT01553734
- Where
- Israel
- Volunteers
- 148 people
- Sponsor
- HaEmek Medical Center, Israel
Long QT Syndrome
Study 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).
Part 1: This is a Phase 1b, randomized, double-blind, crossover, dose escalation, placebo-controlled study to evaluate the effect of oral LQT-1213 on dofetilide-induced QTc prolongation in healthy adult subjects.
- Trial name
- NCT05906732
- Testing
- LQT-1213, Dofetilide 250 μg Cap
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Thryv Therapeutics, Inc.
Pain
Methadone Pharmacokinetics and Cardiac Effects in Newborns
The Primary objectives of this proposal are to determine the population kinetics for methadone and its enantiomers in preterm newborns and infants at 29 weeks to 48 weeks post menstrual age (PMA) who are 1 week old and older and…
- Trial name
- NCT00715988
- Testing
- Methadone HCl Inject 10 mg/ml (will require dilution), Methadone
- Where
- 2 sites in United States
- Volunteers
- 7 people
- Sponsor
- University of Utah
Healthy
Clinical Trial to Investigate the Effect on Corrected QT Interval Prolongation by Psychotropic Drugs
To evaluate the corrected QT interval change(automatic-reading) after single oral administration of escitalopram, quetiapine and moxifloxacin versus placebo in healthy Korean Adults.
- Trial name
- NCT01871701
- Testing
- Escitalopram, Quetiapine, Moxifloxacin
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital