Clinical trials: Cardiac Resynchronization
Heart Failure
Advance Cardiac Resynchronization Therapy (CRT) Registry
The intent of this registry is to understand comprehensive clinical care strategies for Cardiac Resynchronization Therapy (CRT) patients especially non-responders in real-world clinical practice.
- Trial name
- NCT01805154
- Testing
- CRT Patients
- Where
- 69 sites in United States, Argentina and 7 more
- Volunteers
- 1,529 people
- Sponsor
- Abbott Medical Devices
Heart Failure
Endocardial Pacing in On-table Non-responders in Cardiac Resynchronization Therapy
The purpose of this study is to determine whether left ventricular endocardial pacing exhibits a greater acute hemodynamic response during biventricular pacing in patients who do not show this response to standard cardiac…
- Trial name
- NCT01193712
- Testing
- temporary left ventricular endocardial pacing
- Where
- Netherlands
- Sponsor
- Catharina Ziekenhuis Eindhoven
Heart Failure With Reduced Ejection Fraction (HFrEF)
Correlation of Typical LBBB Mechanical Activation Pattern by 2D Strain Echocardiography With Acute GWE Improvement in Patients Receiving LBBp or Conventional BiVp for Cardiac Resynchronization Therapy (Echo LBBp)
The present study is a multicenter interventional non randomised study in patients requiring an implantable device for cardiac resynchronization therapy.
- Trial name
- ECHO-LBBp (NCT06689111)
- Testing
- Left bundle branch pacing lead, CRT with the standard method through cs
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- University Hospital of Patras
Pain Measurement, Chronic Pain
Evaluation of Chronic Postsurgical Pain Risk in Patients Undergoing CIED Implantation Using an AID Support System
Chronic postsurgical pain (CPSP) remains a significant clinical and public health challenge despite major advances in surgical and anesthetic techniques.
- Conditions
- Pain Measurement, Chronic Pain, Cardiac Implantable Electrical Devices, Neuropathic Pain
- Trial name
- PAIN-AID (NCT07322900)
- Volunteers
- 180 people
- Sponsor
- Istanbul University - Cerrahpasa
Heart Failure - NYHA II - IV, Left Bundle Branch Area Pacing
REstoration of SYNChronous Cardiac Function Due to Physiologic cArdiac Pacing Modalities With Clinical Endpoints
The goal of this observational study is to evaluate the long-term clinical outcomes of physiologic cardiac resynchronization therapy (CRT) using conduction system pacing strategies compared with conventional biventricular CRT in…
- Conditions
- Heart Failure - NYHA II - IV, Left Bundle Branch Area Pacing, Left Bundle Branch Block, Intraventricular Conduction Delay
- Trial name
- RESYNC-PACE (NCT07684547)
- Testing
- Physiologic cardiac resynchronization using conduction system pacing and selective LV lead optimization.
- Where
- Hungary
- Volunteers
- 50 people
- Sponsor
- University of Pecs
Cardiomyopathy, Heart Failure
Does Echocardiographically Guided Ventriculo-Ventricular Optimization Yield a Sustained Improvement in Echocardiographic Parameters in Cardiac Resynchronization Therapy Patients? (DEVISE CRT)
The purpose of this study is to determine whether using an echocardiogram (a painless test where ultrasound is used to see your heart) while using mild electrical stimulation from your own CRT-D device to stimulate the ventricles…
- Trial name
- Devise-CRT (NCT00737490)
- Testing
- "Sequential Arm" (Promote , model # 2207-36 or Atlas HF , model # V-343), "Simultaneous Arm" (Promote , model # 2207-36 or Atlas HF , model # V-343)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Duke University
Heart Failure
Adaptive Cardiac Resynchronization Therapy Study
The purpose of this study is to demonstrate the AdaptivCRT algorithm is at least as good as manual echo based optimization in regard to patient outcomes and cardiac performance
- Trial name
- aCRT (NCT00980057)
- Testing
- Adaptive CRT (aCRT), Echo
- Where
- 105 sites in United States, Australia and 17 more
- Volunteers
- 522 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Systolic Heart Failure, Dysynchrony
Imaging Study of Allocation of Pacing Targets in Cardiac Resynchronization Therapy
This randomized controlled trial will assess a cardiac MRI derived 4D digital cardiac model to optimized left and right ventricular lead delivery to improve response to cardiac resynchronization therapy.
- Conditions
- Systolic Heart Failure, Dysynchrony, Image Guidance, Digital Twins
- Trial name
- NCT01640769
- Testing
- 4D Model guided delivery of cardiac pacing leads, Standard CRT lead delivery
- Where
- 5 sites in Canada
- Volunteers
- 210 people
- Sponsor
- Libin Cardiovascular Institute of Alberta
Atrial Tachycardia
PVC Response ''Atrial Pace'' Inducing Atrial Tachycardias
Premature ventricular contractions (PVC) are common phenomenon and occasionally retrograde conduction from ventricle to atrium occurs and may cause pacemaker mediated tachycardia.
- Trial name
- NCT05344456
- Testing
- Change in the device PVC algorithm to ''Off''
- Where
- Finland
- Volunteers
- 16 people
- Sponsor
- Helsinki University Central Hospital
Heart Failure
Left Ventricular Capture Management (LVCM) Software Download Clinical Trial
Heart failure is a progressive disease that decreases the pumping action of the heart. This may cause a backup of fluid in the heart and may result in heart beat changes.
- Trial name
- NCT00268281
- Testing
- Left Ventricular Capture Management Software
- Where
- 18 sites in United States
- Volunteers
- 107 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Beta Blocker Intolerance, Congestive Heart Failure
RESynchronizaTiOn theRapy and bEta-blocker Titration
Patients will be treated according to the clinical practice of the participating centers and to the international guidelines for the treatment of heart failure.The present analysis provides a collection of data about the changes…
- Trial name
- RESTORE (NCT02173028)
- Where
- 4 sites in Italy
- Volunteers
- 254 people
- Sponsor
- Giuseppe Ricciardi
Pacemaker, Heartfailure
The Effect of CRT on the Frank Starling Mechanism
The investigators are examining a scientific principle called the Frank Starling Mechanism and how it relates to Cardiac Resynchronisation Therapy (CRT), a form of pacemaker therapy used in the treatment of heart failure.
- Trial name
- CRT (NCT05993585)
- Testing
- Test Of The Frank Starling Mechanism - Adjustment Of Av Delay And Measurement Of Pre-load -Control, Other: Test Of The Frank Starling Mechanism - Adjustment Of Av Delay And Measurement Of Pre-load -CRT
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Heart Failure, Cardiomyopathy, Dilated
Impact of Intraventricular Electrical Activation in Resynchronization Therapy
Impact of intraventricular electrical activation in resynchronization therapy. We seek to evaluate the impact of Cardiac Resynchronization Therapy (CRT) on electrical activation of the Left Ventricle (LV).
- Conditions
- Heart Failure, Cardiomyopathy, Dilated, Coronary Disease
- Trial name
- CARTO-CRT (NCT01270646)
- Testing
- Invasive mapping with CARTO3 system and Non-Invasive mapping with CardioInsight Atlas EC Mapping system
- Where
- France
- Volunteers
- 18 people
- Sponsor
- University Hospital, Bordeaux
Heart Failure, Telemedicine
Effect of Implant-based Telerehabilitation
The TELE-RCT study is a prospective 2 arm randomized controlled trial recruiting patients with an implanted CRT device in Jessa Hospital Hasselt in Belgium.
- Conditions
- Heart Failure, Telemedicine, Cardiac Resynchronisation Therapy
- Trial name
- TELE-CRT (NCT04376983)
- Testing
- Telerehabilitation for patients with a cardiac resynchronisation device
- Where
- Belgium
- Volunteers
- 80 people
- Sponsor
- Hasselt University
Congestive Heart Failure, Defibrillators
Verifying Remote Monitoring Effect on Net Cardiovascular Outcome; RemoteVerify (RêVe)
This study investigates the impact and safety of wireless monitoring on the prognosis of heart failure patients with implanted pacemakers and defibrillators.
- Conditions
- Congestive Heart Failure, Defibrillators, Cardiac Resynchronization Therapy
- Trial name
- ReVe (NCT05971225)
- Testing
- remote monitoring only
- Where
- South Korea
- Volunteers
- 450 people
- Sponsor
- Saint Vincent's Hospital, Korea
Heart Failure, Left Bundle-Branch Block
Resynchronization in Paced Heart Failure Patients With Implantable Cardioverter Defibrillator (ICD) Indication
Today patients with a Cardiac Resynchronization Therapy (CRT) indication usually receive 2 ventricular leads, right ventricular (RV) apex and left ventricular (LV) (postero-) lateral, gaining a responder rate of approximately…
- Trial name
- CRTICD Dual LV (NCT01415024)
- Testing
- second LV lead in CRT
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- Schuechtermann-Klinik
Congenital Heart Disease, Systemic Right Ventricle
Cardiac Resynchronization Therapy in Adult Congenital Heart Disease With Systemic Right Ventricle: RIGHT-CRT
The main objective of RIGHT-CRT is to assess the impact/efficacy of CRT on functional capacity in ACHD patients with SRV.
- Conditions
- Congenital Heart Disease, Systemic Right Ventricle, Congenitally Corrected Transposition of the Great Arteries, Transposition of Great Vessels
- Trial name
- RIGHT-CRT (NCT05524324)
- Testing
- CRT ON (biventricular pacing) / CRT OFF (inactive or univentricular pacing), CRT OFF (inactive or univentricular pacing) / CRT ON (biventricular pacing)
- Where
- 13 sites in France
- Volunteers
- 26 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Sleep Disordered Breathing, Heart Failure
The Effect of CRT on the Hypercapnic Ventilatory Response
Central Sleep Apnoea (CSA) affects up to half of patients with severe heart failure and is associated with a poor prognosis. CSA is manifest as episodes of deep breathing interspersed with very shallow or absent breathing and is…
- Trial name
- NCT02203383
- Testing
- CRT Implantation
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Congestive Heart Failure
Electrophysiological Optimization of Left Ventricular Lead Placement in CRT
The purpose of this study is to investigate if "optimal electrical resynchronization" achieved by targeting left ventricular lead placement to the myocardial region with the latest electrical activation combined with post-implant…
- Trial name
- ElectroCRT (NCT02346097)
- Testing
- Cardiac Resynchronization Therapy (St. Jude Qaudripolar LV lead)
- Where
- Denmark
- Volunteers
- 122 people
- Sponsor
- University of Aarhus
Heart Failure, Cardiac Resynchronization Therapy
Echocardiography in Cardiac Resynchronization Therapy (Echo-CRT)
The present observational prospective study aims at identifying echocardiographic parameters (based on the Left Bundle Branch Block (LBBB)-like contraction of the left ventricle (LV) ascertained using new methods of…
- Trial name
- Echo-CRT (NCT02986633)
- Testing
- Echocardiography
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- Lille Catholic University