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Showing 1–24 of 288 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Heart Failure, Left-sided Clear all
Completed Phase 1Phase 2 Interventional Results available

The Transendocardial Autologous Cells (hMSC or hBMC) in Ischemic Heart Failure Trial (TAC-HFT)

NCT00768066
View directory record Official record
Conditions
Stem Cell Transplantation, Ventricular Dysfunction, Left
Interventions
Autologous human mesenchymal cells (hMSCs), Autologous human bone marrow cells (hBMCs), Placebo
Biological
Lead sponsor
University of Miami
Other
Eligibility
21 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Phase 2 Interventional Results available

Safety & Efficacy of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in LVAD Recipients

NCT02362646
View directory record Official record
Conditions
Heart Failure, Cardiomyopathy, Ventricular Dysfunction
Interventions
MPC Intramyocardial Injection, Control Solution
Biological · Drug
Lead sponsor
Annetine Gelijns
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
16
States / cities
Los Angeles, California • Stanford, California • Baltimore, Maryland + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Jul 22, 2026, 10:30 AM EDT
Terminated Not applicable Interventional

STandardized Ultra-conservative Or Physician-directed ICD Programming for Continuous Flow LVAD Support

NCT04264182
View directory record Official record
Conditions
Heart Failure, Systolic, Left Ventricular Assist Device, ICD
Interventions
ICD programming
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Jul 22, 2026, 10:30 AM EDT
Completed No phase listed Observational Results available

Investigation to Optimize Hemodynamic Management of Left Ventricular Assist Devices Using the CardioMEMS™

NCT03247829
View directory record Official record
Conditions
Heart Failure
Interventions
Hemodynamic management using CardioMEMS HF System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
23
States / cities
La Jolla, California • Los Angeles, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Phase 2Phase 3 Interventional

EASYTRAK 3 Downsize Lead

NCT00384722
View directory record Official record
Conditions
Heart Failure
Interventions
EASYTRAK 3 Downsize Lead
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 23, 2009 · Synced Jul 22, 2026, 10:30 AM EDT
Recruiting Not applicable Interventional

Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment

NCT05327062
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
Interventions
CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
Device
Lead sponsor
XSpline S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Jul 22, 2026, 10:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Imaging Histone Deacetylase in the Heart

NCT03549559
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Left Ventricular Hypertrophy, Aortic Valve Stenosis, Diabetes
Interventions
11C-Martinostat, PET-MRI
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jul 22, 2026, 10:30 AM EDT
Withdrawn Not applicable Interventional

The Effects of Active VItamin D on Left Atrial Volume Index

NCT01630408
View directory record Official record
Conditions
Heart Failure
Interventions
Paricalcitol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 15, 2013 · Synced Jul 22, 2026, 10:30 AM 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 28, 2023 · Synced Jul 22, 2026, 10:30 AM EDT
Completed No phase listed Observational

Evaluation of Left Ventricular Autothreshold, Phase Two

NCT01242722
View directory record Official record
Conditions
Heart Failure
Interventions
CRT-D
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Stuebenville, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Jul 22, 2026, 10:30 AM EDT
Terminated Phase 4 Interventional Results available

Evaluating the Use of Exenatide in People With Type 2 Diabetes and Diastolic Heart Failure

NCT00799435
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Heart Failure, Diastolic
Interventions
Exenatide
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
30 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2020 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Not applicable Interventional

Reduced Contractile Reserve: a Therapeutic Target in Heart Failure With Preserved Ejection Fraction(HFpEF)

NCT01354613
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Pulmonary Disease, Left Ventricular Hypertrophy/Hypertension
Interventions
Dobutamine, Amlodipine
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Phase 4 Interventional

The Purpose of This Study is to Determine if Eplerenone is Effective in Treatment of Mild to Moderate Heart Failure

NCT00082589
View directory record Official record
Conditions
Heart Failure, Congestive
Interventions
Eplerenone
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
21 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
53
States / cities
Castro Valley, California • San Diego, California • Santa Rosa, California + 42 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2020 · Synced Jul 22, 2026, 10:30 AM EDT
Withdrawn Phase 4 Interventional

Prophylactic Lisinopril to Prevent Anthracycline Cardiomyopathy.

NCT03392740
View directory record Official record
Conditions
Cardiomyopathy Due to Drug, Heart Failure, Systolic
Interventions
Lisinopril, Placebo Oral Tablet
Drug
Lead sponsor
Ascension Health
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Grand Blanc, Michigan
Source: ClinicalTrials.gov public record
Updated May 19, 2024 · Synced Jul 22, 2026, 10:30 AM EDT
Terminated Not applicable Interventional

Text Message Intervention to Improve Cardiac Rehab Participation

NCT03346278
View directory record Official record
Conditions
Myocardial Infarction, Percutaneous Coronary Intervention, Coronary Artery Bypass Surgery, Heart Valve Repair or Replacement, Heart Transplant, Left Ventricular Assist Device, Chronic Stable Angina, Chronic Stable Heart Failure
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Jul 22, 2026, 10:30 AM EDT
Not yet recruiting Not applicable Interventional

Palliative Care Intervention to Improve Health Related Quality of Life for Patients on Long-Term LVAD Support

NCT07445932
View directory record Official record
Conditions
Advanced Heart Failure, Mechanical Circulatory Support, Left Ventricular Assist Device, Palliative Care
Interventions
Palliative care intervention
Behavioral
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 22, 2026, 10:30 AM EDT
Active, not recruiting Phase 3 Interventional

LEVosimendan to Improve Exercise Limitation in Patients With PH-HFpEF

NCT05983250
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
TNX-103, Placebo
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
40
States / cities
Tucson, Arizona • La Jolla, California • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 22, 2026, 10:30 AM EDT
Terminated Phase 3 Interventional

A Pivotal Trial to Establish the Efficacy and Long-term Safety of the Parachute Implant System

NCT01614652
View directory record Official record
Conditions
Congestive Heart Failure, Left Ventricular (LV) Systolic Dysfunction
Interventions
CardioKinetix Parachute Implant and All Appropriate Medical Therapy (AAMT)
Device
Lead sponsor
CardioKinetix, Inc
Industry
Eligibility
18 Years to 79 Years
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
67
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 53 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2017 · Synced Jul 22, 2026, 10:30 AM EDT
Recruiting No phase listed Observational

Deep Learning Detection of Pulmonary Hypertension and Low Ejection Fraction Via Digital Stethoscope and 3-Lead ECG

NCT07087613
View directory record Official record
Conditions
Hypertension, Pulmonary, Heart Failure With Reduced Ejection Fraction
Interventions
Eko CORE 500 Digital Stethoscope
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,850 participants
Timeline
2025 – 2027
U.S. locations
4
States / cities
O'Fallon, Illinois • Springfield, Illinois • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Cardiovascular Stiffening With Aging and Hypertensive Heart Disease

NCT03476785
View directory record Official record
Conditions
Lv Hypertrophy, Heart Failure, Diastolic, Stiffness, Vascular
Interventions
High intensity exercise, Yoga
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
40 Years to 64 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 13, 2019 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Not applicable Interventional

Stimulus Intensity in Left Ventricular Leads

NCT01060449
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
LV stimulus intensity
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 16, 2013 · Synced Jul 22, 2026, 10:30 AM EDT
Completed Phase 2 Interventional Results available

The Effects of Nitric Oxide for Inhalation During Left Ventricular Assists Device (LVAD) Implantation

NCT00060840
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Nitric Oxide, Nitrogen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
8
States / cities
Newark, New Jersey • Durham, North Carolina • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2016 · Synced Jul 22, 2026, 10:30 AM EDT
Completed No phase listed Observational

Detection of Heart Conditions Using Artificial Intelligence

NCT04933890
View directory record Official record
Conditions
Left Ventricular Dysfunction, Heart Failure
Interventions
Use of Eko DUO electronic stethoscope
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Timeline
2021
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Jul 22, 2026, 10:30 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 Jul 22, 2026, 10:30 AM EDT