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Showing 1–24 of 290 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Heart Failure, Left-sided Clear all
Completed Not applicable Interventional Results available

Thoratec HeartMate II Left Ventricular Assist System (LVAS) for Destination Therapy

NCT00121485
View directory record Official record
Conditions
Heart Failure, Congestive, Ventricular Dysfunction, Cardiomyopathies
Interventions
Left Ventricular Assist System (LVAS)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
45
States / cities
Birmingham, Alabama • Phoenix, Arizona • San Diego, California + 37 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2022 · Synced Sep 10, 2026, 4:41 PM EDT
Completed No phase listed Observational

Patient Reported Outcomes inVestigation Following Initiation of Drug Therapy With Entresto (Sacubitril/Valsartan) in Heart Failure

NCT03387163
View directory record Official record
Conditions
Heart Failure, Systolic
Interventions
Sacubitril/Valsartan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Sep 10, 2026, 4:41 PM EDT
Completed No phase listed Observational

Biomarker Study for Heart Failure in Children With Single Ventricle Physiology

NCT00571233
View directory record Official record
Conditions
Tricuspid Atresia, Hypoplastic Left Heart Syndrome, Unbalanced AV Canal
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Month to 6 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 13, 2015 · Synced Sep 10, 2026, 4:41 PM EDT
Terminated Not applicable Interventional Results available

C-Pulse® System: A Heart Assist Device Clinical Study

NCT01740596
View directory record Official record
Conditions
Heart Failure
Interventions
C-Pulse® System Counterpulsation
Device
Lead sponsor
Nuwellis, Inc.
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
28
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 24 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Correlating QLV Interval to Left Ventricular (LV) Lead Position in Patients Receiving Cardiac Resynchronization Therapy.

NCT02166762
View directory record Official record
Conditions
Heart Failure, Cardiomyopathy, Cardiac Arrhythmia
Interventions
QLV interval measurement
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2019 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional Results available

NHLBI DIR LAMPOON Study: Intentional Laceration of the Anterior Mitral Leaflet to Prevent Left Ventricular Outflow Tract Obstruction During Transcatheter Mitral Valve Implantation

NCT03015194
View directory record Official record
Conditions
Mitral Valve Failure
Interventions
Edwards SAPIEN 3 transcatheter heart valve, ASHI INTECC Astato XS 20
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Sep 10, 2026, 4:41 PM EDT
Completed No phase listed Observational

Frailty: Prevalence and Response to Left Ventricular Assist Device Therapy in Older Heart Failure Patients

NCT02156583
View directory record Official record
Conditions
Systolic Heart Failure
Interventions
Not listed
Lead sponsor
Thomas Jefferson University
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of IV Infusion Treatment With Omecamtiv Mecarbil in Subjects With Left Ventricular Systolic Dysfunction Hospitalized for Acute Heart Failure (ATOMIC-AHF)

NCT01300013
View directory record Official record
Conditions
Heart Failure
Interventions
Placebo, Omecamtiv mecarbil
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
45
States / cities
Mobile, Alabama • Inglewood, California • La Jolla, California + 38 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Exergaming in Advanced HF With Multiple Chronic Conditions Prior to LVAD Implantation or Heart Transplant

NCT03580759
View directory record Official record
Conditions
Heart-Assist Devices, Heart Failure NYHA Class IV, Exercise Training
Interventions
PREHAB
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Role of Endothelin in Pulmonary Hypertension

NCT00759408
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
BQ-123
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Sep 10, 2026, 4:41 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

IC14 for Treatment of Acute Decompensated Heart Failure

NCT06556810
View directory record Official record
Conditions
Acute Decompensated Heart Failure
Interventions
Atibuclimab (IC14)
Drug
Lead sponsor
Implicit Bioscience
Industry
Eligibility
21 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Charlottesville, Virginia • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 10, 2026, 4:41 PM EDT
Completed No phase listed Observational

Creation of a Digital Heart Failure Registry Using a Novel Mobile Health Platform: HUGO-HF

NCT03810638
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Sep 10, 2026, 4:41 PM EDT
Terminated Not applicable Interventional

Optimizing CRT With ECGI

NCT03492788
View directory record Official record
Conditions
Heart Failure, Systolic, Left Bundle-Branch Block
Interventions
ECGI-optimized VV-offset, Zero VV-offset
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 100 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Left Ventricular Capture Management (LVCM) Software Download Clinical Trial

NCT00268281
View directory record Official record
Conditions
Heart Failure
Interventions
Left Ventricular Capture Management Software
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
18
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Palo Alto, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2006 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Optimizing Left Ventricular Lead To Improve Cardiac Output

NCT01399801
View directory record Official record
Conditions
Ischemic Congestive Cardiomyopathy, Dilated Cardiomyopathy, Congestive Heart Failure
Interventions
Doppler flow measurement, standard implantation of the LV lead
Procedure
Lead sponsor
Ann Marie Chikowski
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Wynnewood, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2022 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Left Atrial Pressure Monitoring to Optimize Heart Failure Therapy

NCT01121107
View directory record Official record
Conditions
Heart Failure
Interventions
Left Atrial Pressure Monitoring System, Patient Advisory Module
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
63
States / cities
Phoenix, Arizona • Fullerton, California • Glendale, California + 51 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Sep 10, 2026, 4:41 PM EDT
Completed No phase listed Observational

Individual Blood Pressure Optimization Based on Cerebral Autoregulation After Implantation of Continuous-flow LVAD

NCT03093012
View directory record Official record
Conditions
Heart-Assist Devices, Heart Failure
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Sep 10, 2026, 4:41 PM EDT
Suspended Not applicable Interventional

SCD for CRS in Congestive Heart Failure (CHF) (No Left Ventricular Assist Device)

NCT04589065
View directory record Official record
Conditions
Heart Failure, Chronic Systolic Heart Failure, Renal Failure, Cardiorenal Syndrome
Interventions
Selective Cytopheretic Device
Device
Lead sponsor
Lenar Yessayan
Other
Eligibility
21 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Sep 10, 2026, 4:41 PM EDT
Recruiting Phase 4 Interventional

Safety and Efficacy of ARNI After LVAD ImplanT (SEAL-IT) Study

NCT04191681
View directory record Official record
Conditions
Stage D Heart Failure
Interventions
Sacubitril-Valsartan, Usual care (standard-of-care) arm
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced Sep 10, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional

AI-Guided Left Bundle Branch Area Pacing

NCT07206602
View directory record Official record
Conditions
Heart Failure
Interventions
AI-assisted Left Bundle Branch Area Pacing, Left Bundle Branch Area Pacing
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 10, 2026, 4:41 PM EDT
Terminated Phase 4 Interventional Results available

Safety and Efficacy Trial to Treat Diastolic Heart Failure Using Ambrisentan

NCT00840463
View directory record Official record
Conditions
Pulmonary Hypertension, Heart Failure With Preserved Ejection Fraction
Interventions
Ambrisentan, Placebo
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Phase 3 Interventional

Warfarin and Antiplatelet Therapy in Chronic Heart Failure

NCT00007683
View directory record Official record
Conditions
Heart Failure
Interventions
Warfarin titrated to an INR of 2.5-3.0, Aspirin, Clopidogrel 75
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
1,587 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
79
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 76 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2011 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Study of Coronary Artery Disease by Two Types of Angiography

NCT00273819
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
CT angiography
Procedure
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 26, 2009 · Synced Sep 10, 2026, 4:41 PM EDT
Completed Phase 3 Interventional

Biventricular Pacing In Patients With Left Ventricular Dysfunction After Cardiovascular Surgery

NCT00321295
View directory record Official record
Conditions
Cardiomyopathy, Heart Failure, Congestive, Thoracic Surgery
Interventions
Atrial synchronous bi-ventricular pacing
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 4, 2011 · Synced Sep 10, 2026, 4:41 PM EDT