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Showing 1–24 of 3,563 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Conditions Clear all
Completed Not applicable Interventional Results available

A Collaborative Care Program to Improve Depression Treatment in Cardiac Patients

NCT00847132
View directory record Official record
Conditions
Coronary Artery Disease, Congestive Heart Failure, Arrhythmia, Depression
Interventions
Collaborative Care Treatment, Usual Care Treatment
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 3 Interventional Results available

Vein of Marshall Ethanol Infusion for Persistent Atrial Fibrillation

NCT01898221
View directory record Official record
Conditions
Ventricular Tachycardia, Atrial Fibrillation
Interventions
Ethanol, Ablation
Drug · Procedure
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
343 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
12
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced Sep 4, 2026, 12:37 AM EDT
Suspended Phase 1 Interventional

Minimizing Reperfusion Injury in Patients With Acute Myocardial Infarction

NCT00846378
View directory record Official record
Conditions
Acute Myocardial Infarction
Interventions
Post conditioning, Usual Care for STEMI
Procedure
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2014 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 4 Interventional Results available

Trial Comparing Intrathecal Morphine With Placebo In Patients Undergoing Robotic Cardiac Surgery

NCT03241485
View directory record Official record
Conditions
Pain
Interventions
Intrathecal morphine, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Sep 4, 2026, 12:37 AM EDT
Terminated No phase listed Observational

Risk Factors for Coronary Artery Calcification and Left Ventricular Hypertrophy in Hemodialysis Patients

NCT01427374
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Not listed
Lead sponsor
University of Alberta
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
3
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 30, 2018 · Synced Sep 4, 2026, 12:37 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Safety and Efficacy Trial of Istaroxime for Cardiogenic Shock Stage C

NCT05975021
View directory record Official record
Conditions
Cardiogenic Shock
Interventions
Istaroxime, Placebo
Drug
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Sep 4, 2026, 12:37 AM EDT
Terminated Phase 2 Interventional Results available

Targeting Central Pulsatile Hemodynamics in Chronic Kidney Disease

NCT02791906
View directory record Official record
Conditions
Renal Insufficiency, Chronic
Interventions
ISMN, Vitamin C
Drug · Dietary Supplement
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Sep 4, 2026, 12:37 AM EDT
Completed No phase listed Observational

Defining the Genetic Basis for the Development of Primary Pigmented Nodular Adrenocortical Disease (PPNAD) and the Carney Complex

NCT00001452
View directory record Official record
Conditions
Cushing's Syndrome, Pituitary Adenoma, Carney Complex, Primary Pigmented Nodular Adrenocortical Disease, Peutz-Jeghers Syndrome
Interventions
oCRH
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
3 Years to 70 Years
Enrollment
1,387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1995
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 3 Interventional

Assessing the Impact of Lipoprotein (a) Lowering With Pelacarsen (TQJ230) on Major Cardiovascular Events in Patients With CVD

NCT04023552
View directory record Official record
Conditions
Cardiovascular Disease and Lipoprotein(a)
Interventions
TQJ230, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
8,323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
287
States / cities
Andalusia, Alabama • Birmingham, Alabama • Huntsville, Alabama + 136 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 4, 2026, 12:37 AM EDT
Terminated Not applicable Interventional

Multi-Center Trial Utilizing Low Frequency Ultrasound in the Prevention of Post-Contrast Acute Kidney Injury

NCT04877847
View directory record Official record
Conditions
Contrast-induced Nephropathy, Chronic Kidney Diseases
Interventions
Low-frequency therapeutic ultrasound (LOTUS), LOTUS System with Ultrasound Disabled
Device
Lead sponsor
Sonogenix
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
Detroit, Michigan • Petoskey, Michigan • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Sep 4, 2026, 12:37 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)

NCT01694940
View directory record Official record
Conditions
Mitochondrial Disorders, Mitochondrial Genetic Disorders, Mitochondrial Diseases, Disorder of Mitochondrial Respiratory Chain Complexes, Deletion and Duplication of Mitochondrial DNA
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
16
States / cities
San Diego, California • Stanford, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 4, 2026, 12:37 AM EDT
Not listed Phase 1 Interventional

Biofeedback and Hydrogen Water as Treatments for Chronic Fatigue Syndrome

NCT05397626
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Heart Rhythm Biofeedback, Hydrogen Water, Combined treatment: Heart rhythm biofeedback plus hydrogen water
Behavioral · Dietary Supplement · Combination Product
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2022 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Bacteria Entering the Blood Stream From Tooth Extractions and Tooth Brushing

NCT00454285
View directory record Official record
Conditions
Bacteremia
Interventions
Effect of Amoxicillin on bacteremia following a single-tooth extraction
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ivabradine for Rate Control in Permanent Atrial Fibrillation

NCT03987204
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Fibrillation, Persistent
Interventions
Ivabradine
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Not applicable Interventional Results available

Bipolar Ventricular Tachycardia (VT) Study

NCT02374476
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Bipolar Ablation
Device
Lead sponsor
Srinivas Dukkipati
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
6
States / cities
Maywood, Illinois • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 4, 2026, 12:37 AM EDT
Completed No phase listed Observational Results available

Novel Biomarkers of Thrombotic Risk

NCT02505217
View directory record Official record
Conditions
Myocardial Infarction
Interventions
Not listed
Lead sponsor
University of Vermont
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 3 Interventional

Effect of Empirical Left Atrial Appendage Isolation on Long-term Procedure Outcome in Patients With Persistent or Long-standing Persistent Atrial Fibrillation Undergoing Catheter Ablation

NCT01362738
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
RFCA of PV and extra-PV triggers, LAA isolation along with the conventional ablation strategy
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Phase 3 Interventional

Safety/Efficacy of Combo Therapy With Aliskiren & Hydrochlorothiazide vs Therapy With Hydrochlorothiazide Alone in Patients With Hypertension

NCT00387517
View directory record Official record
Conditions
Hypertension
Interventions
Aliskiren/HCTZ
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
726 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Early Phase 1 Interventional

Losartan in Prevention of Radiation-Induced Heart Failure

NCT05607017
View directory record Official record
Conditions
Breast Cancer, Myocardial Fibrosis, Radiation-Induced Fibrosis
Interventions
Losartan, Radiation Therapy
Drug · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 4, 2026, 12:37 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Artificial Intelligence (AI) Enabled, Cloud-based ECG Diagnostic Solution (ZBPro) Feasibility Testing

NCT06013917
View directory record Official record
Conditions
Arrhythmias, Cardiac
Interventions
Cardiac Monitoring
Device
Lead sponsor
ZBeats INC
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Sep 4, 2026, 12:37 AM EDT
Completed Not applicable Interventional

Acute Study to Collect Electrical Signals From the Heart Using a Special Lead

NCT02772380
View directory record Official record
Conditions
Tachycardia, Ventricular Arrhythmias
Interventions
Defibrillation following induction of VT/VF
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
14
States / cities
Scottsdale, Arizona • Hartford, Connecticut • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Sep 4, 2026, 12:37 AM EDT
Withdrawn Not applicable Interventional

UM CRMC RecuR Score Pilot

NCT05765903
View directory record Official record
Conditions
Patient Readmission, Pulmonary Disease, Chronic Obstructive, Heart Failure, Diabetes Mellitus Poor Control, Hypertension, Pneumonia
Interventions
Standard of Care, Enhanced Care
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
La Plata, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Sep 4, 2026, 12:37 AM EDT
Withdrawn Not applicable Interventional

Dynamic Computed Tomography Myocardial Perfusion Imaging for Detection of Coronary Artery Disease

NCT03324308
View directory record Official record
Conditions
Coronary Artery Disease, Ischemia
Interventions
Computed Tomography Angiography
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
45 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Sep 4, 2026, 12:37 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Personalized Therapy Study - Intrinsic Antitachycardia Pacing Post-Approval Study (iATP PAS)

NCT04496518
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Intrinsic Antitachycardia Pacing (iATP) Therapy
Device
Lead sponsor
Medtronic
Industry
Eligibility
Not listed
Enrollment
2,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
51
States / cities
Chandler, Arizona • Little Rock, Arkansas • Chula Vista, California + 44 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 4, 2026, 12:37 AM EDT