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ClinicalTrials.gov public records Last synced Oct 19, 2026, 1:02 PM EDT

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Showing 49–72 of 353 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pacing Clear all
Completed Not applicable Interventional

The Prevention of Myocardial Enlargement and Dilatation Post Myocardial Infarction Study

NCT00605631
View directory record Official record
Conditions
Post Myocardial Infarction
Interventions
Cardiac pacing using any Guidant/Boston Scientific Implantable ICD or CRT-D System and any Guidant/Boston Scientific Intracardiac Lead System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years to 100 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Pacing in First-degree AV-block

NCT01985802
View directory record Official record
Conditions
First-degree AV-block, Pacing
Interventions
Pacing
Other
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 30, 2017 · Synced Oct 19, 2026, 1:02 PM EDT
Completed No phase listed Observational

Quadripolar Pacing Post Approval Study

NCT01555619
View directory record Official record
Conditions
Heart Failure
Interventions
CRT-D System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
71
States / cities
Birmingham, Alabama • Huntsville, Alabama • Montgomery, Alabama + 68 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 19, 2026, 1:02 PM EDT
Not listed Not applicable Interventional

Comparison of Two Pulmonary Vein Ablation Techniques for Persistent AF

NCT03295422
View directory record Official record
Conditions
Chronic Atrial Fibrillation, Persistent Atrial Fibrillation
Interventions
RF ablation PVI alone, RF ablation PVI plus LPAW
Procedure
Lead sponsor
Sequoia Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional Results available

Sensor Optimization of Cardiac Resynchronization Therapy Response

NCT01832493
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac Resynchronization Therapy
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
3
States / cities
Des Moines, Iowa • Columbus, Ohio • Fairfield, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 29, 2016 · Synced Oct 19, 2026, 1:02 PM EDT
Terminated Not applicable Interventional Results available

Biventricular Versus Right Ventricular Pacing

NCT06298669
View directory record Official record
Conditions
Heart Failure
Interventions
Biventricular Pacing, Right Ventricular Pacing
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 19, 2026, 1:02 PM EDT
Completed No phase listed Observational Results available

Response to Diaphragmatic Pacing in Subjects With Pompe Disease

NCT02354651
View directory record Official record
Conditions
Pompe Disease
Interventions
Diaphragm conditioning via phrenic nerve stimulation
Other
Lead sponsor
University of Florida
Other
Eligibility
2 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Temporary Biventricular Pacing

NCT01987531
View directory record Official record
Conditions
Right Ventricular (RV) Dysfunction
Interventions
left ventricular epicardial pacing lead
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 84 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Paced And Sensed Electrical Delay in CRT Therapy (PASED CRT)

NCT02803775
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
CRT Algorithm
Device
Lead sponsor
Deborah Heart and Lung Center
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Browns Mills, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 26, 2019 · Synced Oct 19, 2026, 1:02 PM EDT
Active, not recruiting Not applicable Interventional

Fast Induced Remodeling in Heart Failure With Preserved Ejection Fraction

NCT05839730
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Concentric Hypertrophy
Interventions
Pacemaker PLR + TRT ON, Pacemaker non-pacing mode or an exertional rate-adaptive pacing mode with no planned pacing at rest.
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
8
States / cities
Naples, Florida • O'Fallon, Illinois • Springfield, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 19, 2026, 1:02 PM EDT
Terminated Not applicable Interventional Results available

Investigational Device Exemption (IDE) Study for the Approval of Closed Loop Stimulation (CLS) and Cardiac Resyncronization Pacing Therapies (CRT) for the Treatment of Atrial Fibrillation (AF) With Ablate and Pace

NCT00356057
View directory record Official record
Conditions
Atrial Fibrillation, Congestive Heart Failure
Interventions
Protos DR/CLS and Stratos LV CRT pacemakers
Device
Lead sponsor
Biotronik, Inc.
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
10
States / cities
Birmingham, Alabama • Lake Charles, Louisiana • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Phase 3 Interventional

RethinQ Study - Evaluating Pacing in Heart Failure Patients

NCT00132977
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac Resynchronization Therapy
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
34
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 28 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 19, 2026, 1:02 PM EDT
Completed No phase listed Observational Results available

Model 4965 Post-Approval Study

NCT01076348
View directory record Official record
Conditions
Heart Failure, Pacing, Bradycardia, Arrhythmia
Interventions
Not listed
Lead sponsor
Medtronic
Industry
Eligibility
19 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2011
U.S. locations
84
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 81 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Coping Skills for Patients With Chronic Obstructive Pulmonary Disease (COPD) and Their Caregivers

NCT00736268
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Telephone-based Enhanced Coping Skills Training (CST), Usual Medical Care and COPD education and symptom monitoring (UMC)
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
746 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
2
States / cities
Durham, North Carolina • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional

Does Echocardiographically Guided Ventriculo-Ventricular Optimization Yield a Sustained Improvement in Echocardiographic Parameters in Cardiac Resynchronization Therapy Patients? (DEVISE CRT)

NCT00737490
View directory record Official record
Conditions
Cardiomyopathy, Heart Failure
Interventions
"Sequential Arm" (Promote , model # 2207-36 or Atlas HF , model # V-343), "Simultaneous Arm" (Promote , model # 2207-36 or Atlas HF , model # V-343)
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 1, 2014 · Synced Oct 19, 2026, 1:02 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Low Sugar Protein Pacing, Intermittent Fasting Diet in Men and Women

NCT04327141
View directory record Official record
Conditions
Weight Loss, Gut Microbiome, Anti-Aging
Interventions
P-IF, HH
Behavioral
Lead sponsor
Skidmore College
Other
Eligibility
25 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Saratoga Springs, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Oct 19, 2026, 1:02 PM EDT
Withdrawn Not applicable Interventional

Virtual LV Lead Navigation in Patients With Ischemic Cardiomyopathy

NCT01825239
View directory record Official record
Conditions
Cardiomyopathy, Ischemic Cardiomyopathy
Interventions
Collection of measurements during LV pacing during electrophysiology study
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2015 · Synced Oct 19, 2026, 1:02 PM EDT
Recruiting Not applicable Interventional

A Pragmatic Trial of EAET for Veterans With Chronic Pain

NCT07218757
View directory record Official record
Conditions
Musculoskeletal Pain
Interventions
Emotional Awareness and Expression Therapy (EAET), Cognitive Behavioral Therapy for Chronic Pain (CBT-CP)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
672 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 19, 2026, 1:02 PM EDT
Terminated Not applicable Interventional Results available

Managed Ventricular Pacing ("MVP") Trial

NCT00281099
View directory record Official record
Conditions
Heart Disease
Interventions
ICD (Implantable Cardioverter Defibrillator)
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
1,031 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
50
States / cities
Anchorage, Alaska • Little Rock, Arkansas • North Little Rock, Arkansas + 47 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2010 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional Results available

Cardiac Resynchronization Therapy Efficacy Enhancements

NCT02222818
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Conducted AF Response (CAFR), Conducted AF Response Plus (CAFRPlus)
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
10
States / cities
Boca Raton, Florida • West Des Moines, Iowa • Minneapolis, Minnesota + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Not applicable Interventional

InSync III Marquis Model 7279 Cardioverter Defibrillator Cardiac Resynchronization System

NCT00271232
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac resynchronization therapy
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
34
States / cities
Anchorage, Alaska • Phoenix, Arizona • Los Angeles, California + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2007 · Synced Oct 19, 2026, 1:02 PM EDT
Completed Phase 2 Interventional Results available

Proof of Concept Study Assessing Technology-Assisted Respiratory Adherence Prototype Version 3 in Individuals With COPD

NCT04795323
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
TARA v3.1, only non-pharmacological self-management support, TARA v3.2, both non-pharmacological and pharmacological self-management support
Device
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Gastonia, North Carolina • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 19, 2026, 1:02 PM EDT
Not yet recruiting Not applicable Interventional

Advancing Clinical Heart Failure Outcomes Leveraging Defibrillation Lead Implant System for Left Bundle Branch Area Pacing

NCT07526896
View directory record Official record
Conditions
Heart Failure, Systolic Bundle Branch Block, Left
Interventions
LBBAP Therapy, LOT-CRT, ICD
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 19, 2026, 1:02 PM EDT
Active, not recruiting No phase listed Observational

Characterizing Outcomes and Real-World Experience of Cardiac Physiologic Pacing (The CORE-CPP Study)

NCT06606288
View directory record Official record
Conditions
Heart Failure
Interventions
Conduction system pacing, Bi-ventricular pacing
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
Not listed
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2030
U.S. locations
1
States / cities
Mounds View, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 19, 2026, 1:02 PM EDT