POsition of Leads in Advanced heaRt Failure: the POLAR Study
NCT01515761 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60
Last updated 2012-01-24
Summary
The primary objective is to determine if lead positioning in the lateral wall of the left ventricle in patients meeting criteria for cardiac resynchronization therapy plays a role in determining myocardial function and affects the severity of mitral regurgitation.
Conditions
- Cardiac Resynchronization Therapy
- Heart Failure
Interventions
- PROCEDURE
-
Postero-lateral
A device implant procedure will be performed under the standard of care technique with the right ventricular lead at the right ventricular apex and the left ventricular lead targeting or postero-lateral area of the LV based on pre-procedure randomization.
- PROCEDURE
-
Antero-Lateral
A device implant procedure will be performed under the standard of care technique with the right ventricular lead at the right ventricular apex and the left ventricular lead targeting or antero-lateral area of the LV based on pre-procedure randomization.
Sponsors & Collaborators
- collaborator INDUSTRY
-
Lexington VA Medical Center
collaborator FED -
Sergio Thal, M.D.
lead FED
Principal Investigators
-
Sergio Thal, M.D. · Southern Arizona VA Health Care System
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- TRIPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2010-09-30
- Primary Completion
- 2013-03-31
Countries
- United States
Study Locations
More Related Trials
-
Development of Novel Physiological CMR Methods in Health and Disease
NCT03854071 ·Status: RECRUITING ·Phase: NA
-
Prospective Longitudinal Evaluation of AI-ECG in a NEwly Diagnosed Heart Failure
NCT05817136 ·Status: UNKNOWN
-
UHF ECG in LBBB and Response to CRT Prediction
NCT07057544 ·Status: RECRUITING ·Phase: NA
-
Efficacy Rate of Unipolar Polarity Switch for Lesion Assessment in Pulmonary Vein Isolation
NCT05464537 ·Status: TERMINATED ·Phase: NA
-
Correlation of Intrathoracic Impedance Measures With Blood Plasma Volume in Congestive Heart Failure
NCT00603213 ·Status: COMPLETED
-
Prolonged Continuous ECG Monitoring Prior to Transcatheter Aortic Valve Implantation
NCT03561805 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Comparability of Hemodynamic Parameters Measured by Non-invasive Echocardiography and by Right Heart Catheterization
NCT03231774 ·Status: COMPLETED
-
EvaluAtion of Predictive Value of Multisite Intracardiac EchoCardiography During Imaging of Structure and funCTION of Left Atrial Appendage in Comparison to Transesophageal Echocardiography
NCT01371279 ·Status: UNKNOWN ·Phase: PHASE4
-
Use of POC Pocket Ultrasound in the Estimation of Left and Right Atrial Pressures
NCT03897647 ·Status: WITHDRAWN ·Phase: NA
-
Evaluation of Hemodynamic Changes of the Left Ventricle Following the Use of Extracorporeal Circulation
NCT03922178 ·Status: COMPLETED ·Phase: NA
-
Assessment of Left Ventricular Diastolic Function in Patients With Atrial Fibrillation
NCT04654806 ·Status: UNKNOWN
-
Invasive Left Heart Catheterization Registry
NCT04505449 ·Status: COMPLETED
-
Cardiac Hemodynamics During Left Ventricular Assist
NCT06115096 ·Status: RECRUITING
-
Efficacy of AI EF Screening by Using Smartphone Application Recorded PLAX View Cardiac Ultrasound Video Clips
NCT06330103 ·Status: COMPLETED ·Phase: NA
-
AWARE Registry: Wearable ECG in Structural Heart Interventions
NCT06236776 ·Status: NOT_YET_RECRUITING
-
LV Endocardial CRT for Patients With Intermediate QRS Width
NCT03573427 ·Status: WITHDRAWN
-
Electrophysiology of Fetal Arrhythmia
NCT03047161 ·Status: RECRUITING
-
A Phase 1 Feasbility Study Of Volume Intracardiac Echo In Assessment Of Patients With Structural And Valvular Heart Disease Undergoing Percutaneous Transcatheter Therapy
NCT01669551 ·Status: COMPLETED
-
Telesonography for Visually Estimating Ejection Fraction
NCT02960685 ·Status: UNKNOWN
-
Pulmonary Artery Catheterization and Carvedilol Early Initiation in Cardiogenic SHOCK Due to HFrEF
NCT06078436 ·Status: RECRUITING ·Phase: NA
-
The Effect of Left Ventricular Filling Pressure on Pulmonary Clearance of Free Radical Loaded White Blood Cells and Platelets in Congestive Heart Failure Patients Before and After Biventricular Pacing
NCT00716885 ·Status: UNKNOWN
-
Comparative Study to Examine Whether Echocardiography Performed During Cardiac Resynchronization Therapy Device Implantation Can Improve the Response Rate
NCT01014000 ·Status: WITHDRAWN ·Phase: NA
-
Right Ventricular Echocardiography in caRdiac SurgEry
NCT03301571 ·Status: COMPLETED ·Phase: NA
-
Hemodynamic Implications of Transcatheter Tricuspid Valve Repair in HFpEF Patients
NCT04782908 ·Status: UNKNOWN ·Phase: NA
-
Multi Point Pacing vs. Conventional STUDY PROTOCOL
NCT04334018 ·Status: WITHDRAWN ·Phase: NA