Clinical trials: Cardiac Resynchronization Therapy
Heart Failure
Stem Cells and Resynchronization Cardiac
Same patients with dilated myocardiopathies with large areas of fibrosis has not been as successful after Cardiac Resynchronization Therapy, for Heart Failure patients in functional class III or IV.
- Trial name
- RCT and SCT (NCT00800657)
- Testing
- Pacing and Stem Cells Implantations., Pacing and Stem Cells Implantation
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Instituto de Molestias Cardiovasculares
Heart Failure, Cardiac Resynchronization Therapy
Narrow QRS HF Patients Assessed by ECG Belt
The purpose of this study is to quantitate electrical dyssynchrony in heart failure (HF) patients with a narrow QRS complexes (≤ 130 ms) using the ECG Belt.
- Trial name
- NCT03367104
- Testing
- ECG Belt
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Allina Health System
MITRAL REGURGITATION
(MitraClip in Non-Responders to Cardiac Resynchronization Therapy)
Functional mitral regurgitation (FMR) is a common finding in patients with dilated cardiomyopathy and reduced left ventricular ejection fraction (LVEF).
- Trial name
- MITRA-CRT (NCT02592889)
- Testing
- MITRACLIP
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Heart Failure
Effect of Physical Training Combined Cardiac Resynchronization Therapy in Heart Failure Patients
The investigators hypothesis that exercise training would potentiate the effects of cardiac resynchronization therapy in heart failure patients.
- Trial name
- NCT01939795
- Testing
- exercise training and/or CRT
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Heart Failure
Selective Coronary Vein Sampling in Left Bundle Branch Block and CRT
Cardiac resynchronisation therapy (CRT) prolongs the life and improves the symptoms in patients with heart failure and electrical dyssynchrony.
- Trial name
- MicroCRT (NCT02396875)
- Testing
- Blood sampling and exercise protocol pre and post CRT implant, Peripheral blood sampling, Central blood sampling pre and post CRT implant
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cardiac Resynchronization Therapy, Magnetic Resonance Imaging (MRI)
MRI Assessment of Patient Suitability for Cardiac Resynchronization Therapy (CRT)
The goals of this project are to: 1) explore the potential use of magnetic resonance imaging (MRI) data for improved prediction of response to cardiac resynchronization (CRT), and 2) use the MRI-derived data together with a…
- Trial name
- NCT02728336
- Testing
- Cardiac MRI
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Heart Failure
Cardiac Resynchronization Therapy in Previously Untreatable and High Risk Upgrade Patients
This study is a prospective, multi-center, pivotal trial to study the safety and efficacy of the WiSE-CRT System for Cardiac Re-synchronization Therapy.
- Trial name
- SOLVE-CRT (NCT02922036)
- Testing
- WiSE System
- Where
- 68 sites in United States, Australia and 5 more
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- EBR Systems, Inc.
Heart Failure, ICD
Comparing Rate Response With CLS Versus Accelerometer ICD Settings in Heart Failure Patients With BIOTRONIK CRT-Ds
Dr. Jonathan Hsu and Dr. Eric Adler are conducting a research study to find out more about how implantable cardiac defibrillator (ICD) settings can be adjusted to improve patient cardiovascular health and quality of life.
- Conditions
- Heart Failure, ICD, Chronotropic Incompetence
- Trial name
- CLASS (NCT02693262)
- Testing
- CLS Mode on Biotronik CRT-D, Accelerometer Mode on Biotronik CRT-D
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Bradycardia, Left Bundle Branch Area Pacing
Left Bundle Branch Area Pacing (LBBAP) Monitoring Assistant: Evaluation of Portable ECG Solution
To evaluate the capability to monitor LBB success criteria with the use of a Smart ECG system (ECG monitor, 12 leads ECG cable, ECG viewer software ) during a cardiac device implantation involving the placement of a pacing lead…
- Conditions
- Bradycardia, Left Bundle Branch Area Pacing, Cardiac Resynchronisation Therapy (CRT), ECG
- Trial name
- LBBOT (NCT07254013)
- Testing
- LBBAP implant
- Where
- 4 sites in France
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- MicroPort CRM
Heart Failure
Electrical Activation Mapping Guided Tailor Made Approach for Cardiac Resynchronization Therapy
Background Cardiac Resynchronization Therapy (CRT) is proven to improve survival and heart function of patient with certain electrical conduction abnormality and heart failure.
- Trial name
- NCT03356652
- Testing
- Noninvasive electrical dyssynchrony study
- Where
- Hong Kong
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Heart Failure
Triple-site Biventricular Stimulation in the Optimization of CRT
Cardiac resynchronization is a recommended therapy for patients with advanced heart failure, under optimized medical treatment with reduced left ventricular ejection fraction and prolonged QRS, nevertheless, still 30% of the…
- Trial name
- TRIUMPH-CRT (NCT02350842)
- Testing
- triple-site biventricular pacing with peri-operative echo guidance, standard biventricular pacing
- Where
- 14 sites in France, Germany and 4 more
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- MicroPort CRM
Arrhythmias, Cardiac
Remote Care for CIED Patients in Korea
This trial is for monitoring the quality and satisfaction of CIED patients who are naive with remote device monitoring.
- Trial name
- NCT04557111
- Testing
- remote monitoring
- Where
- South Korea
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Saint Vincent's Hospital, Korea
Heart Failure
Strategic Management to Optimize Response To Cardiac Resynchronization Therapy
The primary objective is to evaluate the benefit of the SmartDelay™ algorithm in patients with a prolonged RV-LV interval.
- Trial name
- SMART CRT (NCT03089281)
- Testing
- CRT-D
- Where
- 72 sites in United States, Canada and 9 more
- Volunteers
- 699 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Chronic Heart Failure, Ischemic Heart Disease
Echo Assessment of Intraventricular Dyssynchrony
Background. Clinical benefits of cardiac resynchronization therapy (CRT) have been clearly demonstrated in heart failure (HF) patients with severe left ventricular (LV) dysfunction and wide QRS at surface electrocardiogram.
- Conditions
- Chronic Heart Failure, Ischemic Heart Disease, Dilated Cardiomyopathy
- Trial name
- IMPROVE (NCT00646243)
- Where
- Italy
- Volunteers
- 336 people, healthy volunteers welcome
- Sponsor
- Italian Society of Cardiology
Left Bundle-Branch Block, Right Bundle-Branch Block
Non-invasive Mapping Using Ultra-high Frequency Electrocardiography
Cardiac electrical mapping is an important tool that allows doctors to study the electrical activity of the heart in detail. Electrical mapping systems used in clinical practice are time consuming, invasive and very costly.
- Conditions
- Left Bundle-Branch Block, Right Bundle-Branch Block, Non-Specific Intraventricular Conduction Defect
- Trial name
- NCT04537455
- Testing
- Ultra-high frequency electrocardiography
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Heart Failure
Biomarkers to Predict CRT Response in Patients With HF (BIOCRT)
The prospective study aims: 1. To determine the role and mechanism of biomarkers for prediction of response to CRT 2. To determine the role of biomarkers and their effect on left ventricular remodeling in patients undergoing CRT.
- Trial name
- BIOCRT (NCT01949246)
- Where
- United States
- Volunteers
- 221 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
CRT Non-Response, LBBB
Left Ventricular Myocardial Work for Predicting Response to CRT
This study aims to establish the normal reference values for left ventricular myocardial work in healthy Chinese adults and the influencing factors.
- Conditions
- CRT Non-Response, LBBB, HF - Heart Failure, Healthy Adult
- Trial name
- CARE-MW (NCT07319065)
- Testing
- Ultrasound machine
- Where
- 82 sites in China
- Volunteers
- 3,240 people, healthy volunteers welcome
- Sponsor
- First Hospital of China Medical University
Heart Failure
CT Guided WiSE-CRT
This feasibility study will use CT scanning to identify the optimal location for placement of the WiSE-CRT system.
- Trial name
- NCT03495505
- Testing
- WiSE-CRT
- Where
- United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Arterial Stiffness
Response To Cardiac Resynchronization Therapy In Heart Failure: Role Of Arterial Stiffness
To determine if arterial stiffness as measured by non-invasive pulse wave velocity can predict the response to resynchronization therapy in heart failure.
- Trial name
- NCT00970476
- Volunteers
- healthy volunteers welcome
- Sponsor
- Creighton University