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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:08 AM EDT

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Showing 1–24 of 9,920 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiac Clear all
Completed Phase 3 Interventional

THE BALANCE Study: Treatment of Hyponatremia Based on Lixivaptan in NYHA Class III/IV Cardiac Patient Evaluation

NCT00578695
View directory record Official record
Conditions
Hyponatremia
Interventions
lixivaptan, Placebo
Drug
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years and older
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
102
States / cities
Birmingham, Alabama • Mobile, Alabama • Bakersfield, California + 82 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2011 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Not applicable Interventional Results available

Long QT Syndrome and Sleep Apnea

NCT03678311
View directory record Official record
Conditions
Long QT Syndrome, Sleep Apnea
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 17, 2026, 9:08 AM EDT
Recruiting Phase 1 Interventional

Sodium/Glucose Cotransporter-2 Inhibitors (SGLT2i) Therapy in Duchenne Cardiomyopathy

NCT07172971
View directory record Official record
Conditions
Duchenne Muscular Dystrophy (DMD)
Interventions
SGLT-2 inhibitor, SGLT2 inhibitor
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
8 Years to 18 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 17, 2026, 9:08 AM EDT
Completed No phase listed Observational

Long Term Effects of Enalapril and Losartan on Genetic Heart Disease

NCT00001534
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy, Myocardial Ischemia
Interventions
Losartan
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 9:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Predictive Genetic Risk Assessment Trial

NCT00782366
View directory record Official record
Conditions
Colon Cancer, Lung Cancer, Atrial Fibrillation, Diabetes Type 2, Obesity, Breast Cancer, Graves Disease, Osteoarthritis, Celiac Disease, Myocardial Infarction, Prostate Cancer
Interventions
SNP analysis
Genetic
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 27, 2011 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 2 Interventional

Study to Evaluate the Effects of Oral Administration of Lixivaptan in Patients With Congestive Heart Failure

NCT01055912
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Lixivaptan, Placebo
Drug
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
25
States / cities
Mobile, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2011 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Not applicable Interventional Results available

Fluid Management of Acute Decompensated Heart Failure Subjects Treated With Reprieve Decongestion Management System (DMS)

NCT05174312
View directory record Official record
Conditions
Acute Decompensated Heart Failure
Interventions
Reprieve Decongestion Management System, Diuretic
Device · Drug
Lead sponsor
Reprieve Cardiovascular, Inc
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
16
States / cities
Fairhope, Alabama • Irvine, California • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Find Out How Multiple Doses of BIIB091 Affect the Electrical Activity of the Heart in Healthy Participants

NCT06574828
View directory record Official record
Conditions
Healthy Volunteer
Interventions
BIIB091, Moxifloxacin, BIIB091-matched Placebo, Moxifloxacin-matched Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 17, 2026, 9:08 AM EDT
Active, not recruiting Not applicable Interventional Results available

ExCEED: CENTERA THV System in Intermediate Risk Patients Who Have Symptomatic, Severe, Calcific, Aortic Stenosis

NCT03517436
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
TAVR with CENTERA THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
23
States / cities
Los Angeles, California • Stanford, California • Loveland, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 17, 2026, 9:08 AM EDT
Terminated Not applicable Interventional

Serratus Anterior Plane Block for Management of Post Thoracotomy Pain

NCT04258436
View directory record Official record
Conditions
Opioid Use, Post-thoracotomy Pain Syndrome, Local Anaesthetic Agent Overdose, Local Anesthetic Complication, Pain, Postoperative
Interventions
Serratus anterior block
Procedure
Lead sponsor
Indiana University
Other
Eligibility
38 Weeks to 12 Months
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 18, 2023 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 2 Interventional Results available

A Study of Acute Myocardial Infarction Using FDY-5301

NCT03470441
View directory record Official record
Conditions
Acute Myocardial Infarction, STEMI
Interventions
FDY-5301, Placebo
Drug · Other
Lead sponsor
Faraday Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Minneapolis, Minnesota • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2026 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 2 Interventional

Acceptability and Feasibility of Apollo in Veterans With a History of PTSD

NCT05019651
View directory record Official record
Conditions
PTSD
Interventions
Apollo Wearable System
Device
Lead sponsor
Lisa Brenner
Federal
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Oct 17, 2026, 9:08 AM EDT
Recruiting No phase listed Observational

Cardioneuroablation for Recurrent Vasovagal Syncope and Bradyarrhythmias: The CNA-FWRD Registry

NCT06166277
View directory record Official record
Conditions
Vasovagal Syncope, AV Block-2Nd Degree-Type 1, Sinus Pause
Interventions
Ablation procedure
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
300 participants
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Pilot Study of an NTproBNP Guided Strategy of Cardioprotection

NCT04737265
View directory record Official record
Conditions
Cardiotoxicity, Toxicity Due to Chemotherapy, Breast Cancer, Lymphoma, Cardiomyopathies, Heart Failure
Interventions
Biomarker Guided Intervention
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Duarte, California • Philadelphia, Pennsylvania • West Chester, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 17, 2026, 9:08 AM EDT
Terminated Phase 1 Interventional

Safety and Feasibility Study of Umbilical Cord Blood Cells for Infants With Hypoplastic Left Heart Syndrome

NCT01445041
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Autologous Umbilical Cord Blood
Biological
Lead sponsor
Michael Cotten
Other
Eligibility
Up to 2 Days
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 17, 2026, 9:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COvid-19 LongitUdinal Multiethnic BioImaging Assessment of CARDiovascular Sequelae Registry

NCT04661657
View directory record Official record
Conditions
Covid19, Cardiac Disease, Cardiac Arrhythmia, Myocarditis, Left Ventricular Dysfunction
Interventions
Transthoracic echocardiogram (TTE), Cardiovascular Magnetic Resonance (CMR) Imaging
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 17, 2026, 9:08 AM EDT
Not listed No phase listed Observational

Microfluidic-based Tactile Sensor in Cardiac Rehabilitation

NCT04812600
View directory record Official record
Conditions
Cardiovascular Diseases, Vascular Stiffness, Endothelial Dysfunction
Interventions
Not listed
Lead sponsor
Zhili hao
Other
Eligibility
45 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Descriptive Study of Cardiac Output During Rehydration With Recombinant Human Hyaluronidase in Pediatrics

NCT01139294
View directory record Official record
Conditions
Dehydration, Cardiac Output, Pediatrics
Interventions
Hylenex
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
2 Months to 3 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 1, 2018 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Not applicable Interventional

A One Visit Follow Up of Adults With Fabry Disease Who Started Long-term Enzyme Replacement Therapy As Children

NCT04002531
View directory record Official record
Conditions
Quality of Life, Renal Insufficiency, Cardiac Event
Interventions
General and Neurological examination, Vital signs, 12 lead electrocardiogram, Echocardiogram, Blood draw, Urine collection, 2-hour Holter Monitor, Brief Pain Inventory questionnaire, Quality of Life questionnaire
Other · Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 17, 2026, 9:08 AM EDT
Completed No phase listed Observational

DISCOVERY: A Study Examining the Prevalence of TTR Mutations in Subjects Suspected of Having Cardiac Amyloidosis

NCT02252653
View directory record Official record
Conditions
Familial Amyloidotic Cardiomyopathy (FAC)
Interventions
Not listed
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,010 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
43
States / cities
Little Rock, Arkansas • Bakersfield, California • La Mesa, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of TAK-442 in Subjects With Acute Coronary Syndromes

NCT00677053
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
TAK-442, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
30 Years to 80 Years
Enrollment
2,753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
15
States / cities
Birmingham, Alabama • Tucson, Arizona • Newark, Delaware + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 1 Interventional

Neuroinflammation After Myocardial Infarction - Imaging Substudy

NCT03968445
View directory record Official record
Conditions
Myocardial Infarction
Interventions
[18F]DPA-714-PET/MRI
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 3 Interventional Results available

The PLATINUM Clinical Trial to Assess the PROMUS Element Stent System for Treatment of De Novo Coronary Artery Lesions

NCT00823212
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
PROMUS Coronary Stent System, PROMUS Element Coronary Stent System, Aspirin, Thienopyridine
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
1,530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
75
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 62 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Oct 17, 2026, 9:08 AM EDT
Completed Phase 4 Interventional Results available

Pharmacodynamic Evaluation of Switching From Ticagrelor to Prasugrel in Subjects With Stable Coronary Artery Disease

NCT01587651
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Prasugrel Loading Dose, Prasugrel Maintenance Dose, Ticagrelor Maintenance Dose
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 74 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
8
States / cities
Jacksonville, Florida • Miami, Florida • Port Orange, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2019 · Synced Oct 17, 2026, 9:08 AM EDT