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ClinicalTrials.gov public records Last synced Oct 30, 2026, 6:31 PM EDT

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Showing 1513–1536 of 1,716 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Heart-Rate Clear all
Active, not recruiting No phase listed Observational

GSI Cardiac on Revolution Apex - US

NCT06702917
View directory record Official record
Conditions
Coronary Computed Tomographic Angiography, Myocardial Infarction (MI), Cardiac Catheterization
Interventions
GSI Cardiac Scan, Standard of Care CCTA, Research CCTA
Device · Other
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 30, 2026, 6:31 PM EDT
Recruiting Not applicable Interventional

Prediction of Anxiety and Memory State

NCT06551090
View directory record Official record
Conditions
Anxiety, Memory, Epilepsy
Interventions
CAMERA (Context-Aware Multimodal Ecological Research and Assessment)
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Exercise as a Buffer Against Stress-induced Overeating

NCT02936076
View directory record Official record
Conditions
Obesity
Interventions
Exercise intervention, Delayed exercise intervention
Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Oct 30, 2026, 6:31 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Heart-Focused Breathing in Alzheimer's Disease Caregivers

NCT04077450
View directory record Official record
Conditions
Burnout, Caregiver, Quality of Life
Interventions
Online Heart-Focused Breathing Intervention
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 30, 2026, 6:31 PM EDT
Terminated Not applicable Interventional

Study Comparing CT Scan and Stress Test in Patients With Known Coronary Artery Disease Hospitalized for Chest Pain

NCT01106612
View directory record Official record
Conditions
Coronary Artery Disease, Angina Pectoris, Unstable Angina, Acute Coronary Syndrome
Interventions
Coronary CT angiography, Myocardial perfusion imaging
Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2015 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The SPROUT (Pilot) Project

NCT05394883
View directory record Official record
Conditions
Pregnancy Related, Infant Development, Adherence, Treatment, Activity, Motor
Interventions
Supervised Exercise, Home Exercise
Behavioral
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Nov 10, 2022 · Synced Oct 30, 2026, 6:31 PM EDT
Terminated Not applicable Interventional Results available

Assessment of Coronary Flow Reserve in Heart Failure Patients After Ultrafiltration Versus Diuretics

NCT01457053
View directory record Official record
Conditions
Acute Decompensated Heart Failure
Interventions
Loop diuretics (furosemide, torsemide, bumetanide), Ultrafiltration
Drug · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Oct 30, 2026, 6:31 PM EDT
Completed No phase listed Observational

The Effect of Positive Airway Pressure on Heart Rate Variability

NCT00289666
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Oct 30, 2026, 6:31 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Operator Radiation Dose Using Ultra-Low Fluoroscopic Pulse Rate Versus Standard In Performing Coronary Angiography Via Right Radial Artery

NCT07221175
View directory record Official record
Conditions
Radiation Exposure, Radiation Exposure to Operator
Interventions
Ultra low dose fluoroscopic pulse rate, Standard low dose fluoroscopic pulse rate
Radiation
Lead sponsor
Maimonides Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 30, 2026, 6:31 PM EDT
Not yet recruiting Not applicable Interventional

Treatment of Fibromyalgia and PTSD With Live and Inactive Vagus Nerve Stimulation With PEPC

NCT07718984
View directory record Official record
Conditions
Fibromyalgia (FM), Posttraumatic Stress Disorder (PTSD)
Interventions
tAN plus PEPC, sham plus PEPC
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 30, 2026, 6:31 PM EDT
Recruiting Not applicable Interventional

Moderate Aerobic Exercise for Managing Menstrual Cycle Symptoms

NCT07084714
View directory record Official record
Conditions
Premenstrual Syndrome, Menstrual Cycle, Menstrual Distress (Dysmenorrhea), Menstrual Bleeding, Heavy
Interventions
Moderate Aerobic Exercise
Behavioral
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional

High Intensity Exercise for Increasing Fitness in Patients With Hypertrophic Cardiomyopathy

NCT03335332
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
High intensity exercise, Moderate intensity exercise
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Oct 30, 2026, 6:31 PM EDT
Completed No phase listed Observational Results available

REPLACE: Implantable Cardiac Pulse Generator Replacement Registry

NCT00395447
View directory record Official record
Conditions
Device Replacement, Elective Replacement (ERI), Device Advisory, Device Upgrade, Postoperative Complications
Interventions
Straight-forward Device Replacement, Device Replacement with Upgrade
Procedure
Lead sponsor
Biotronik, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,744 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
71
States / cities
Birmingham, Alabama • Mesa, Arizona • Modesto, California + 58 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 30, 2026, 6:31 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Biological Biomarkers in MOMS Partnership

NCT02438514
View directory record Official record
Conditions
Psychological Stress
Interventions
Biological Sample Collection
Other
Lead sponsor
Yale University
Other
Eligibility
21 Years to 70 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Oct 30, 2026, 6:31 PM EDT
Not listed Phase 4 Interventional

Treatment Of Atrial Fibrillation In Preserved Cardiac Function Heart Failure

NCT04160000
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure, Diastolic Heart Failure
Interventions
Catheter ablation, Rate or Rhythm control antiarrhythmic drugs for atrial fibrillation, Insertion of CardioMems Hemodynamic monitor, Empiric heart failure drug therapy
Device · Drug
Lead sponsor
Electrophysiology Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
7
States / cities
Flagstaff, Arizona • Jonesboro, Arkansas • Littleton, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Oct 30, 2026, 6:31 PM EDT
Recruiting No phase listed Observational

Evaluating an AI Tool for Detecting Thyrotoxic States

NCT07017907
View directory record Official record
Conditions
Graves Disease, Hyperthyroidism/Thyrotoxicosis
Interventions
Heart rate-based AI software for detecting thyrotoxicosis
Device
Lead sponsor
THYROSCOPE INC.
Industry
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mindfulness, Yoga, and Cardiovascular Disease

NCT00696852
View directory record Official record
Conditions
Cardiovascular Disease, Stress, Anxiety, Depression
Interventions
Mindfulness Meditation, Yoga, Exercise, Relaxation, and Health Education
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 24, 2012 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketone Ester Supplementation and Nocturnal Blood Pressure

NCT05888506
View directory record Official record
Conditions
Cardiovascular Diseases in Old Age, Aging, Cardiovascular Diseases, Sleep
Interventions
Ketone Ester, Placebo
Dietary Supplement
Lead sponsor
Georgia Southern University
Other
Eligibility
50 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 6, 2023 · Synced Oct 30, 2026, 6:31 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biomarkers in Friedreich's Ataxia

NCT02497534
View directory record Official record
Conditions
Friedreich's Ataxia
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
6 Years to 70 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional

A Study of a Technology-enabled Disease Management Program to Reduce Hospitalizations for Heart Failure

NCT02084992
View directory record Official record
Conditions
Congestive Heart Failure, Diastolic Heart Failure, Systolic Heart Failure
Interventions
Expanded technology disease management, Telephonic disease management
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts • Framingham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional Results available

Exercise and the Receptor for Advanced Glycation End Products (RAGE)

NCT03534687
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Aerobic Exercise
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional Results available

Effect of Chronic ACE and DPP4 Inhibition on Blood Pressure

NCT02130687
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Hypertension
Interventions
Placebo, Sitagliptin, Aprepitant, Mixed Meal Test (MMT)
Drug · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Phase 2 Interventional Results available

Heart Rate Variability in Response to Metformin Challenge

NCT02500628
View directory record Official record
Conditions
Fibromyalgia, Mitochondrial Diseases, Movement Disorders, Diabetes Mellitus, Type 2
Interventions
Metformin
Drug
Lead sponsor
Woodinville Psychiatric Associates
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Woodinville, Washington
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Oct 30, 2026, 6:31 PM EDT
Completed Not applicable Interventional

Safety Study for Adolescents With Concussion

NCT02714192
View directory record Official record
Conditions
Brain Injury, Concussion
Interventions
Exercise stress test (BCTT)
Other
Lead sponsor
University at Buffalo
Other
Eligibility
14 Years to 19 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 21, 2016 · Synced Oct 30, 2026, 6:31 PM EDT