Clinical trials: QT Prolongation
Cardiopulmonary Failure, Myocardial Infarction (MI)
COR-INSIGHT: Optimizing Cardiovascular and Cardiopulmonary Outcomes with AI-Driven Multiplexed Indications Using COR ECG Wearable
The COR-INSIGHT trial aims to evaluate the effectiveness of Peerbridge COR advanced ambulatory ECG wearables (COR 1.0 and COR 2.0) in accurately and non-invasively detecting cardiovascular and cardiopulmonary conditions using…
- Conditions
- Cardiopulmonary Failure, Myocardial Infarction (MI), Heart Decompensation, Heart Failure
- Trial name
- COR-INSIGHT (NCT06763549)
- Testing
- SUBPROTOCOL A, SUBPROTOCOL B, SUBPROTOCOL C
- Where
- United States
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Peerbridge Health, Inc
Long QT Syndrome, Cardiac Repolarization
Effect of Beta-blocker Therapy on QTc Response in Exercise and Recovery in Normal Subjects
Background. In congenital long QT syndrome type 1 (LQT1), episodes of ventricular tachycardia are usually triggered by exercise and can be prevented in most patients by beta-blocker therapy.
- Trial name
- NCT00588965
- Testing
- Propranolol LA
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- MetroHealth Medical Center
IVF, Infertility
Improvement of Fertilization Rate and Embryo Quality by Treating Calcium Ionophore in IVF Patients: a Sibling Oocyte Control Study
GM508 CultActive is a bicarbonate buffered reagent and ready-to-use designed to investigate oocytes of patients with failed fertilization after previous Intracytoplasmatic Sperm Injection cycles.
- Conditions
- IVF, Infertility, Artificial Oocyte Activation
- Trial name
- GM508 in IVF (NCT05722067)
- Testing
- calcium ionophore
- Where
- Taiwan
- Volunteers
- 68 people
- Sponsor
- Chang Gung Memorial Hospital
ICSI, IVF
Dual Trigger VS HCG Trigger for Final Oocyte Maturation in Normal Responders
To compare the embryological and reproductive outcomes of dual trigger versus conventional hCG trigger for final oocyte maturation in normal responder patients undergoing ICSI cycles.
- Conditions
- ICSI, IVF, Normal Responders, Infertility Assisted Reproductive Technology
- Trial name
- DT-HCG-IVF (NCT07861399)
- Testing
- Dual trigger (human chorionic gonadotropin plus GnRH-agonist), hCG trigger
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Al-Azhar University
Atrial Fibrillation
MCG In Long QT Syndrome
The primary objective of this observational study is to evaluate whether magnetocardiography (MCG) findings more accurately predict clinical outcomes in patients with acquired Long QT syndrome compared to ECG.
- Trial name
- NCT07270211
- Testing
- Magnetocardiography
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Mayo Clinic
Long QT Syndrome, Abnormalities, Drug-Induced
Reducing the Risk of Drug-Induced QT Interval Lengthening in Women
This research will determine if oral progesterone attenuates drug-induced QT interval lengthening in a) Postmenopausal women 50 years of age or older, and b) Premenopausal women studied during the ovulation phase of the menstrual…
- Trial name
- NCT03834883
- Testing
- Progesterone, Ibutilide
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Indiana University
QT Interval Prolongation
Moxifloxacin_QT Study in Chinese Healthy Volunteer
A single-center, randomized, double-blinded, 2-way crossover, placebo-controlled study to assess the QTc interval after administration of single oral dose of 400mg Moxifloxacin in healthy Chinese subjects.
- Trial name
- NCT01653990
- Testing
- moxifloxacin
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Female, Infertility
The Effect of Ovamax on Oocyte Quality
Oocyte quality is a basic parameter that affects embryo quality and therefore it influences the outcome of assisted reproduction. It has been suggested that oocyte quality is improved by the intake of vitamins and antioxidants.
- Trial name
- NCT06203223
- Testing
- Ova-max
- Where
- Greece
- Volunteers
- 97 people
- Sponsor
- Aristotle University Of Thessaloniki
Cardiovascular Diseases, Heart Diseases
Long QT Syndrome-Population Genetics and Cardiac Studies
To investigate the clinical, genetic and cardiologic aspects of the Long QT Syndrome, a predominantly hereditary disease with episodic malignant arrhythmias and sudden death, and a demonstrated gene linkage in a large pedigree.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Ventricular Arrhythmia, Long QT Syndrome
- Trial name
- LQTS (NCT00005176)
- Where
- United States
- Volunteers
- 2,125 people
- Sponsor
- University of Rochester
Ventricular Tachycardia, Ventricular Fibrillation
Pediatric Lead Extractability and Survival Evaluation (PLEASE)
This is a randomized, prospective clinical trial comparing 2 different types of implantable cardioverter defibrillator (ICD) leads in children and patients with congenital heart disease.
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Cardiomyopathy, Long QT Syndrome
- Trial name
- NCT00335036
- Testing
- ICD lead implant, Thin leads
- Where
- United States
- Volunteers
- 748 people
- Sponsor
- Charles Berul
Coronary Artery Disease, Cardiac Autonomic Neuropathy
IMPACT OF CARDIAC AUTONOMIC NEUROPATHY ON QT AND QTC INTERVAL
This prospective observational cohort study evaluated the effect of cardiac autonomic neuropathy (CAN) on perioperative ventricular repolarization, specifically QT and corrected QT (QTc) intervals, in patients undergoing elective…
- Conditions
- Coronary Artery Disease, Cardiac Autonomic Neuropathy, QT Interval Prolongation
- Trial name
- QT interval (NCT07684768)
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Haseki Training and Research Hospital
Coronary Artery Disease
Study to Evaluate the QT / QTc Interval Prolongation Potential of Vericiguat
The primary objective of this study was to investigate whether there is a clinically meaningful effect on QTc change from baseline relative to placebo after administration of 10 mg at steady state in patients with stable CAD…
- Trial name
- NCT03504982
- Testing
- Vericiguat (BAY1021189), Moxifloxacin
- Where
- 8 sites in Germany, Moldova and 1 more
- Volunteers
- 74 people
- Sponsor
- Bayer
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
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
Arrhythmia
The Effect of General Anesthesia on the Risk for Arrhythmia
Polymorphic ventricular tachycardia, known as Torsades de Pointes (TdP), is a specific form of ventricular arrhythmia with a characteristic twist of the QRS complex around the isoelectric baseline.
- Trial name
- 10-02725 (NCT01174251)
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of California, San Francisco
Andersen Tawil Syndrome, Multifocal Ectopic Purkinje-related Premature Contractions
N-of-1 in ATS and MEPPC
Rationale: Andersen-Tawil syndrome (ATS) is a very rare heritable cardiac arrhythmia syndrome that is characterized by the triad of periodic paralysis, physical dysmorphisms, and ventricular arrhythmias, including bidirectional…
- Trial name
- NCT06205550
- Testing
- Flecainide, Flecainide + beta-blocker
- Volunteers
- 10 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Human Experimentation (Human Volunteers)
Evaluation of Possible Effects on the QT/ QTc Interval of Rupatadine in Healthy Volunteers
This phase I trial will evaluate the effects of rupatadine, at a dose of 10 mg OD (authorised and marketed dose) and the 100mg/day (supratherapeutic dose) on the ECG parameters with a special focus on its effect on cardiac…
- Trial name
- NCT00199225
- Testing
- Rupatadine, moxifloxacin, Continous electrocardiographic register
- Where
- Spain
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- J. Uriach and Company
Aneuploidy, Infertility
A Time-lapse Monitoring Prospective Study
While numerous types of commercially available human embryo culture media exist for human blastocyst culture, the impact of culture conditions on blastocyst development and aneuploidy formation is not fully understood.
- Trial name
- NCT04901247
- Testing
- media refreshment, embryo grading
- Where
- 2 sites in United Arab Emirates
- Volunteers
- 50 people
- Sponsor
- ART Fertility Clinics LLC
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
LQT and Smartphone/Smartwatch
Congenital long QT syndrome (LQTS) is a rare genetic disorder characterized by prolongation of the corrected QT interval (QTc) on the electrocardiogram.
- Trial name
- SMART-QT (NCT04728100)
- Testing
- LQT
- Where
- France
- Volunteers
- 111 people
- Sponsor
- Hospices Civils de Lyon