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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:27 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 353 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pacing Clear all
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Occupational Therapy-Delivered Cognitive Behavioral Therapy for Symptomatic Knee Osteoarthritis

NCT02498847
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
ENGAGE
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional

The Effect of Low LEVel TrAgus STimulation on the Electrophysiological Substrate of Patients With Ischemic CardioMyopathy Substrate of Subjects With Ischemic CardioMyopathy

NCT03549468
View directory record Official record
Conditions
Ischemic Cardiomyopathy
Interventions
Low level tragus stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 19, 2026, 5:27 PM EDT
Completed No phase listed Observational

Siemens 3-D C-Arm CT of the Heart Chambers

NCT00619450
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
3D C-arm CT scan
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 19, 2026, 5:27 PM EDT
Recruiting Not applicable Interventional

The PROmoting Pain Self-Management (PROs) Trial: Holistic Pain Care in the Military Health System

NCT06940986
View directory record Official record
Conditions
Chronic Pain, Musculoskeletal Pain, Musculoskeletal Pain Disorder
Interventions
Empowered Relief, Move to Health, Usual Care as determined by primary care provider
Behavioral · Other
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
5
States / cities
Fairbanks, Alaska • Schofield Barracks, Hawaii • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Meaning-Centered Pain Coping Skills Training for Cancer Pain

NCT05385965
View directory record Official record
Conditions
Advanced Solid Tumor, Pain
Interventions
Meaning-Centered Pain Coping Skills Training
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

AdaptResponse Clinical Trial

NCT02205359
View directory record Official record
Conditions
Heart Failure With Left Bundle Branch Block
Interventions
aCRT ON, aCRT OFF
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
3,797 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
90
States / cities
Mesa, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 76 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Tendinopathy Education on the Achilles

NCT04059146
View directory record Official record
Conditions
Achilles Tendinopathy
Interventions
Pain Education and Exercise, Standard Education and Exercise
Other
Lead sponsor
Ruth Chimenti
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 1, 2024 · Synced Oct 19, 2026, 5:27 PM EDT
Terminated No phase listed Observational Results available

OMNI Study--Assessing Therapies in Medtronic Pacemaker, Defibrillator, and Cardiac Resynchronization Therapy Devices.

NCT00277524
View directory record Official record
Conditions
Tachycardia, Ventricular, Heart Failure, Congestive, Ventricular Fibrillation, Ventricular Dysfunction, Bradycardia
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
3,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
113
States / cities
Tucson, Arizona • Little Rock, Arkansas • Fresno, California + 107 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2013 · Synced Oct 19, 2026, 5:27 PM EDT
Completed No phase listed Observational

Optimizing Cardiac Resynchronization

NCT00205192
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac resynchronization pacing
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 29, 2012 · Synced Oct 19, 2026, 5:27 PM EDT
Completed No phase listed Observational

Personalized CRT - MPP Post Approval Study

NCT03232944
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac Resynchronization Therapy - MPP
Device
Lead sponsor
Medtronic
Industry
Eligibility
Not listed
Enrollment
1,338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
46
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Chula Vista, California + 41 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Pain Coping Skills Training for African Americans With Osteoarthritis

NCT02560922
View directory record Official record
Conditions
Osteoarthritis
Interventions
Pain Coping Skills Training (CST)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Efficacy Study of Pacemakers to Treat Slow Heart Rate in Patients With Heart Failure

NCT02145351
View directory record Official record
Conditions
Heart Failure With a Preserved Ejection Fraction, Heart Failure, Diastolic, Chronotropic Incompetence
Interventions
Rate adaptive atrial pacing using a dual-chamber pacemaker, Pacemaker system will be implanted but set to Pacing Off.
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Oct 19, 2026, 5:27 PM EDT
Terminated Not applicable Interventional Results available

Restoration of Chronotropic Competence in Heart Failure Patients With Normal Ejection Fraction

NCT00670111
View directory record Official record
Conditions
Heart Failure
Interventions
Insignia Plus / Ultra (Guidant/Boston Scientific)
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
5
States / cities
Jonesboro, Arkansas • Louisville, Kentucky • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated May 19, 2017 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Study for Atrial Fibrillation Reduction (SAFARI)

NCT00267137
View directory record Official record
Conditions
Atrial Fibrillation, Bradycardia
Interventions
Pacing Algorithms
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
Not listed
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
34
States / cities
Yuma, Arizona • Fayetteville, Arkansas • Fort Smith, Arkansas + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 19, 2026, 5:27 PM EDT
Completed No phase listed Observational

Genetic Basis of Pacing-induced Cardiomyopathy

NCT03317964
View directory record Official record
Conditions
Pacemaker, Artificial, Cardiomyopathies
Interventions
Saliva sample
Other
Lead sponsor
The Guthrie Clinic
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Sayre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2025 · Synced Oct 19, 2026, 5:27 PM EDT
Enrolling by invitation No phase listed Observational

Lead Evaluation for Defibrillation and Reliability Post Approval Study

NCT07005232
View directory record Official record
Conditions
Tachyarrhythmia
Interventions
defibrillation lead
Device
Lead sponsor
Medtronic
Industry
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
52
States / cities
Birmingham, Alabama • Stanford, California • Torrance, California + 45 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Personalized Pacing: A New Paradigm for Patients With Diastolic Dysfunction or Heart Failure With Preserved Ejection Fraction

NCT04721314
View directory record Official record
Conditions
Pacemaker, Diastolic Dysfunction, Diastolic Heart Failure
Interventions
Adjustment of lower rate limit, Maintenance of lower rate limit
Device
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 9, 2022 · Synced Oct 19, 2026, 5:27 PM EDT
Completed No phase listed Observational

EMERALD - AssEssment of CoMorbidities & Atrial ArRhythmiA Burden in DuaL-Chamber PaceD Patients

NCT01188356
View directory record Official record
Conditions
Atrial Arrhythmia
Interventions
Not listed
Lead sponsor
MicroPort CRM
Industry
Eligibility
18 Years and older
Enrollment
4,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
32
States / cities
Mesa, Arizona • Peoria, Arizona • Phoenix, Arizona + 23 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Mapping and Pacing of the His Bundle for Heart Failure Patients With Left Bundle Branch Block

NCT03803995
View directory record Official record
Conditions
Heart Failure, Left Bundle-Branch Block
Interventions
Mapping and Pacing the His Bundle, Placing a guidewire in Coronary sinus for measurement of Q-LV during His Bundle pacing or, if needed, for LV pacing
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Predictors of Response to Biventricular Pacing in Heart Failure

NCT00156390
View directory record Official record
Conditions
Heart Failure, Wide QRS Complex
Interventions
echo-guided left ventricular lead placement, LV lead placement as per standard of care (without echo guidance)
Device · Other
Lead sponsor
Samir Saba
Other
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional

Escoge Salud (Choose Health): a Chronic Pain Self-Management Program in Middle to Older Age Hispanic Americans

NCT04554576
View directory record Official record
Conditions
Chronic Pain
Interventions
Chronic Disease Self-Management Program (CDSMP) for chronic pain in Spanish, Remote feedback active group, Remote feedback control group
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
40 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Oct 19, 2026, 5:27 PM EDT
Completed Not applicable Interventional Results available

Psychological Intervention Using Smartphone Technology to Alleviate Malignant Pain

NCT05774197
View directory record Official record
Conditions
Cancer Pain, Opioid Use, Cognitive Behavior Therapy
Interventions
Cognitive Behavioral Therapy for pain
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 19, 2026, 5:27 PM EDT
Recruiting No phase listed Observational

His Bundle Pacing in Bradycardia and Heart Failure

NCT03008291
View directory record Official record
Conditions
Bradycardia, Heart Failure
Interventions
CRT-D Implantation, CRT-P Implantation, Dual Chamber Pacemaker Implantation
Procedure
Lead sponsor
Yong-Mei Cha
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 19, 2026, 5:27 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers to Predict CRT Response in Patients With HF (BIOCRT)

NCT01949246
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 3, 2022 · Synced Oct 19, 2026, 5:27 PM EDT