Clinical trials: Heart Chambers
Double Inlet Left Ventricle
Survival of Double Inlet Left Ventricle Patients Without Fontan Circulation
Patients with univentricular hearts are currently palliated with the Fontan procedures. This results in an unphysiologic circulation with poor long-term survival.
- Trial name
- DILV-S (NCT03667144)
- Volunteers
- 15 people
- Sponsor
- University of Groningen
Cardiovascular Diseases, Arrhythmias, Cardiac
Intracardiac Echocardiography Catheter Supply-Chain Reliability and Clinical Access Study
The ICE-ACCESS study is a prospective observational study designed to evaluate how procurement reliability, distribution restrictions, supply-chain interruptions, and device availability affect access to intracardiac…
- Conditions
- Cardiovascular Diseases, Arrhythmias, Cardiac, Atrial Fibrillation
- Trial name
- ICE-ACCESS (NCT07788040)
- Testing
- Intracardiac Echocardiography Catheter
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Truway Health, Inc.
Cardiac Catheterization, Blood Pressure
Noninvasive Real-time Intracardiac Pressure Measurements Using Subharmonic Ultrasound
This study will use contrast echocardiography to assess the accuracy of a new non-invasive imaging method for subharmonic aided pressure estimation (SHAPE) compared to simultaneously acquired intra-cardiac pressures measured…
- Conditions
- Cardiac Catheterization, Blood Pressure, Heart Ventricles, Echocardiography
- Trial name
- NCT03245255
- Testing
- Sonazoid
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Thomas Jefferson University
Cardiac Pacemaker, Arrhythmias, Cardiac
The Leadless AV Versus DDD Pacing Study
Cardiac pacemaker (PM) implantation is the established treatment for relevant bradyarrhythmias. Conventional PMs require 1-3 pacing leads to register the heart's intrinsic activity ("sensing") and to deliver the electrical…
- Conditions
- Cardiac Pacemaker, Arrhythmias, Cardiac, Heart Diseases, Cardiovascular Diseases
- Trial name
- LEAVE DDD (NCT05498376)
- Testing
- Conventional pacemaker DDD, Leadless pacemaker Micra AV
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Ventricular Tachycardia, Ventricular Fibrillation
DAVID II (Dual Chamber and VVI Implantable Defibrillator (DAVID) Trial II)
The DAVID II Clinical Study evaluates the hypothesis that, in patients needing an ICD but without overt indications for pacing, AAI pacing with maximal concomitant drug therapy will not increase the rate of the combined endpoint…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Congestive Heart Failure
- Trial name
- DAVIDII (NCT00187187)
- Testing
- Implantable Defibrillator (ICD)
- Volunteers
- 600 people
- Sponsor
- Abbott Medical Devices
Hypertrophic Cardiomyopathy
OPIE in the Thin Interventricular Septum
This is a follow up investigation to our previous study entitled "On-pump intraoperative echocardiography (OPIE)" (clinicaltrials.gov NCT03094325) whereby we determined that left ventricular septal thickness as measured by the…
- Trial name
- NCT04050579
- Testing
- on-pump intracardiac echocardiography
- Where
- United States
- Sponsor
- NYU Langone Health
Diseases of Mitral Valve, Aortic Valve Disorder
Comparison of the Local Anaesthetics Articaine and Bupivacaine in Treatment of Acute Sternum Pain After Heart Surgery
The purpose of this study is to examine the wound infusion of articaine for treatment of acute post-sternotomy pain in a placebo-controlled manner using a prospective and randomized design and an active control (bupivacaine)
- Conditions
- Diseases of Mitral Valve, Aortic Valve Disorder, Atrial Septal Defects, Intracardiac Myxoma
- Trial name
- NCT01536717
- Testing
- Articaine hydrochloride 2% solution, Sodium Chloride
- Where
- 2 sites in Finland
- Volunteers
- 36 people
- Sponsor
- Helsinki University Central Hospital
Atrial Fibrillation, Deep Vein Thrombosis
Association Between Genetic Variant Scores and Warfarin Effect
Study objective is to determine whether there is an association between genetic variant risk scores and clinical outcomes (percent time in therapeutic range, time to reach therapeutic international normalized ratio (INR), INR ≥…
- Conditions
- Atrial Fibrillation, Deep Vein Thrombosis, Intracardiac Thrombus, Pulmonary Embolism
- Trial name
- AWARE1 (NCT03894878)
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Cipherome, Inc.
Congestive Heart Failure, Sudden Cardiac Death
Study of the Implantable Cardioverter Defibrillator (ICD) Intracardiac Electrograms
The purpose of this study is to determine whether waveforms of the intracardiac electrograms, acquired through an ICD, can be used: to predict malignant ventricular arrhythmias, requiring appropriate ICD therapies, and to predict…
- Conditions
- Congestive Heart Failure, Sudden Cardiac Death, Arrhythmia, Cardiomyopathies
- Trial name
- ICD-EGMs (NCT00916435)
- Where
- 2 sites in United States
- Volunteers
- 630 people
- Sponsor
- Johns Hopkins University
Ventricular Tachycardia, Ventricular Fibrillation
DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study
The Dual Chamber \& Atrial Tachyarrhythmias Adverse Events Study (DATAS) was designed to analyze the ability of dual chamber ICDs, to reduce clinically significant adverse events as compared to single chamber ICD in a non…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Defibrillators, Implantable
- Trial name
- DATAS (NCT00157820)
- Testing
- Single Chamber Implantable Cardioverter Defibrillator, Dual Chamber implantable cardioverter defibrilator
- Volunteers
- 354 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Atrial Fibrillation
Three Dimensional Navigation IntraCardiac Guidance Kit for Atrial Septal Puncture
This study aims to evaluate the safety and efficacy of a three-dimensional navigation intracardiac guidance kit to perform atrial septal puncture in patients requiring catheter ablation, which will be compared with procedures…
- Trial name
- NCT06188351
- Testing
- Three-Dimensional Navigation Atrial Septal Puncture, Conventional Atrial Septal Puncture
- Where
- China
- Volunteers
- 136 people
- Sponsor
- Tongji Hospital
Heart Failure
Chronicle Offers Management to Patients With Advanced Signs and Symptoms of Heart Failure (COMPASS-HF)
COMPASS-HF was a prospective, two-arm, randomized (1:1), multi-center, parallel controlled study. The purpose of the randomized study was to test the safety of an implantable hemodynamic monitor (IHM) and pressure sensor lead.
- Trial name
- NCT00643279
- Testing
- Chronicle Implantable Hemodynamic Monitor, Standard of Care
- Where
- 28 sites in United States
- Volunteers
- 277 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure
Monitoring of Hemodynamics in Heart Failure Patients by Intracardiac Impedance Measurement
Heart Failure (HF) is one of the most frequent diagnoses upon hospitalization and is a major cause of death. Cardiac resynchronization therapy (CRT) using an implantable device for synchronous bi-ventricular stimulation leads to…
- Trial name
- BIODetectHFII (NCT01711281)
- Testing
- Intracardiac Impedance Measurement Algorithm (integrated in CRT-D device)
- Where
- 22 sites in Denmark, Germany and 3 more
- Volunteers
- 68 people
- Sponsor
- Biotronik SE & Co. KG
Atrial Fibrillation (AF), Atrial Flutter
Intracardiac Echocardiography-Guided Cavotricuspid Isthmus Ablation With a Circular-Shaped Pulsed Field Ablation Catheter
This observational study aims to evaluate the effectiveness and safety of a circular-shaped pulsed field ablation (PFA) catheter for CTI ablation under the guidance of intracardiac echocardiography (ICE).
- Trial name
- NCT07353775
- Testing
- ICE-guided CTI ablation with PFA
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Beijing Anzhen Hospital
Arrhythmias, Cardiac, Heart Failure, Systolic
Reasons for Variations in Health Related Quality of Life and Symptom Burden in Patients With Atrial Fibrillation
Atrial fibrillation is the most common cardiac arrhythmia. There is a large variation in symptoms; from almost none to severe but the reason for this is unclear.
- Conditions
- Arrhythmias, Cardiac, Heart Failure, Systolic, Atrial Fibrillation
- Trial name
- SMURF (NCT01553045)
- Where
- Sweden
- Volunteers
- 200 people
- Sponsor
- University Hospital, Linkoeping
Atrial Fibrillation
Non Fluoroscopic APpROach iN atriaL Fibrillation Ablation procEdureS
In electrophysiology, interventional procedures are often assisted by fluoroscopic guidance, exposing both patients and healthcare professionals to a considerable dose of radiation.
- Trial name
- APRONLESS (NCT05319769)
- Testing
- Atrial fibrillation ablation
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University Hospital of Ferrara
Bradycardia
Assessment of Intracardiac Electrograms Transmitted by Home Monitoring for the Remote Follow-up of Pacemaker (PREMS)
The purpose of the PREMS study is to evaluate the capability of the periodic IEGM feature (intracardiac electrogram) to provide more extensive remote information about cardiac rhythm, sensing and capture, and thus to detect…
- Trial name
- PREMS (NCT02174484)
- Where
- 49 sites in France
- Volunteers
- 571 people
- Sponsor
- Biotronik SE & Co. KG
AV Block
Atrioventricular Optimization for Dual Chamber Pacemaker
This study aims to examine the effect of atrioventricular synchrony in AV block patients who received permanent pacemaker. By achieving physiologic ventricular diastolic filling, adjustment of atrioventricular delay of pacemaker…
- Trial name
- NCT03556189
- Testing
- Case management
- Where
- South Korea
- Volunteers
- 70 people
- Sponsor
- Yong Seog Oh
Obesity
Left Cardiac Chambers Size in Obese Individuals and Its Relation to BMI and Waist Circumference
Aim of study: To determine if there is relation between left cardiac chambers size ,BMI and waist circumference in obese individuals. 1.
- Trial name
- NCT06127082
- Testing
- Echocardiography
- Volunteers
- 200 people
- Sponsor
- Assiut University
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study of Intracardiac Ultrasound With the NUVISION NAV Ultrasound Catheter
The purpose of this study is to assess the performance and safety of using the investigational catheter.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- NCT05970120
- Testing
- NUVISION NAV Ultrasound Catheter
- Where
- 3 sites in Croatia, Israel and 1 more
- Volunteers
- 30 people
- Sponsor
- Biosense Webster, Inc.