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ClinicalTrials.gov public records Last synced Oct 22, 2026, 12:38 AM EDT

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Showing 265–288 of 290 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Left Sided Heart Failure Clear all
Terminated Phase 3 Interventional

Study of the Efficacy and Safety of Tezosentan in Patients With Pre-operative Pulmonary Hypertension, Due to Left Heart Disease, Undergoing Open Heart Surgery

NCT00458276
View directory record Official record
Conditions
Heart Diseases, Hypertension, Pulmonary
Interventions
tezosentan, placebo
Drug
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
9
States / cities
Stanford, California • New York, New York • Durham, North Carolina + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Oct 22, 2026, 12:38 AM 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 25, 2022 · Synced Oct 22, 2026, 12:38 AM EDT
Recruiting Not applicable Interventional

Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure

NCT07069738
View directory record Official record
Conditions
Heart Failure - NYHA II - IV
Interventions
CRT-D with a Quadripolar LV lead, CRT-D with INGEVITY+ pace/sense lead
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
42
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Phase 2 Interventional Results available

Phase IIb Safety and Efficacy Study of Different Oral Doses of BAY94-8862 in Subjects With Worsening Chronic Heart Failure and Left Ventricular Systolic Dysfunction and Either Type 2 Diabetes Mellitus With or Without Chronic Kidney Disease or Chronic Kidney Disease Alone

NCT01807221
View directory record Official record
Conditions
Heart Failure
Interventions
Finerenone (BAY94-8862), Placebo, Inspra (eplerenone)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
1,066 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
10
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Oct 22, 2026, 12:38 AM EDT
Recruiting No phase listed Observational

Novel Technologies to Improve Echocardiographic Estimates of Left Ventricular Filling Pressure in Heart Failure Combined With Atrial Fibrillation

NCT07436299
View directory record Official record
Conditions
Heart Failure (HF), Atrial Fibrillation (AF)
Interventions
Not listed
Lead sponsor
Oslo University Hospital
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Phase 2 Interventional Results available

The Effect of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in Patients Undergoing LVAD Implantation

NCT01442129
View directory record Official record
Conditions
Heart Failure, Cardiomyopathy, Ventricular Dysfunction
Interventions
MPC Intramyocardial injection, Control Solution
Biological
Lead sponsor
Deborah Ascheim
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Gainsville, Florida • Baltimore, Maryland • Minneapolis, Minnesota + 8 more
Source: ClinicalTrials.gov public record
Updated May 1, 2015 · Synced Oct 22, 2026, 12:38 AM 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 15, 2023 · Synced Oct 22, 2026, 12:38 AM EDT
Terminated No phase listed Observational

Correlating Noninvasive Cardiovascular Measures to Left Ventricular End Diastolic Pressure in Heart Failure

NCT02406820
View directory record Official record
Conditions
Heart Failure
Interventions
Non-invasive hemodynamic monitoring (CVInsight™ [CVI])
Device
Lead sponsor
Intelomed, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Oct 22, 2026, 12:38 AM EDT
Completed No phase listed Observational

Quadripolar Pacing Post Approval Study

NCT01555619
View directory record Official record
Conditions
Heart Failure
Interventions
CRT-D System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
71
States / cities
Birmingham, Alabama • Huntsville, Alabama • Montgomery, Alabama + 68 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Not applicable Interventional Results available

Self-Management App for Patients With Left-Ventricular Assist Devices

NCT03049748
View directory record Official record
Conditions
Heart Failure
Interventions
Mobile phone app (VAD Care App), Usual LVAD Care
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
St Louis, Missouri • Lincoln, Nebraska • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Oct 22, 2026, 12:38 AM 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 27, 2018 · Synced Oct 22, 2026, 12:38 AM EDT
Completed No phase listed Observational

Conduction System Pacing International Registry (CONSPIRE)

NCT04831125
View directory record Official record
Conditions
Bradyarrhythmia, Heart Failure
Interventions
Data collection
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Tucson, Arizona • Chicago, Illinois • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 22, 2026, 12:38 AM EDT
Withdrawn Not applicable Interventional

Effects of Pentoxiphylline on Left Ventricular (LV) Systolic Function Indices and Circulating Biomarkers in Patients With Chronic Congestive Heart Failure (CHF)

NCT01337349
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Placebo, Pentoxifylline
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 22, 2026, 12:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

2 New Measurements Used to Describe the Filling Phase of the Left Ventricle (LV).

NCT04154878
View directory record Official record
Conditions
Diastolic Heart Failure, Left Ventricular Diastolic Dysfunction, Left Ventricular Diastolic Collapse
Interventions
Not listed
Lead sponsor
AdventHealth
Other
Eligibility
45 Years to 85 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 29, 2023 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Natriuretic Peptide System as Therapy in Human Preclinical Left Ventricle Dysfunction

NCT00387621
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Nesiritide, Placebo, Saline
Drug
Lead sponsor
Horng Chen
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 17, 2012 · Synced Oct 22, 2026, 12:38 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Cardiac Resynchronization Therapy in Previously Untreatable and High Risk Upgrade Patients

NCT02922036
View directory record Official record
Conditions
Heart Failure
Interventions
WiSE System
Device
Lead sponsor
EBR Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
43
States / cities
Huntsville, Alabama • La Jolla, California • Fort Lauderdale, Florida + 37 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 22, 2026, 12:38 AM EDT
Withdrawn Early Phase 1 Interventional

Placement of CS/LV Pacing Leads With EnSite NavX Guidance

NCT00577187
View directory record Official record
Conditions
Heart Failure
Interventions
EnSite NavX-Guided CRT implant
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 22, 2026, 12:38 AM 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 21, 2023 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Not applicable Interventional Results available

MOMENTUM 3 Continued Access Protocol

NCT02892955
View directory record Official record
Conditions
Advanced Refractory Left Ventricular Heart Failure
Interventions
HeartMate 3 LVAS
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 100 Years
Enrollment
1,685 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
69
States / cities
Little Rock, Arkansas • Beverly Hills, California • La Jolla, California + 53 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Phase 2 Interventional Results available

Open-Label Rollover Study of Levosimendan in PH-HFpEF Patients

NCT03624010
View directory record Official record
Conditions
Hypertension Pulmonary Secondary Heart Failure, Right Sided Heart Failure With Normal Ejection Fraction, Heart Failure With Normal Ejection Fraction
Interventions
Levosimendan
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
9
States / cities
Stanford, California • Chicago, Illinois • Minneapolis, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 22, 2026, 12:38 AM 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 27, 2021 · Synced Oct 22, 2026, 12:38 AM EDT
Completed Not applicable Interventional Results available

Development & Testing of a Decision Aid for LVAD Placement

NCT02248974
View directory record Official record
Conditions
End-Stage Heart Failure, Bridge-to-Transplant LVAD Placement (BTT), Destination Therapy LVAD Placement (DT), Refusal of LVAD Placement (Decliners), LVAD Caregivers
Interventions
LVAD Decision Aid
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
30 Years to 85 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
7
States / cities
New Orleans, Louisiana • Cleveland, Ohio • Oklahoma City, Oklahoma + 2 more
Source: ClinicalTrials.gov public record
Updated May 31, 2019 · Synced Oct 22, 2026, 12:38 AM EDT
Completed No phase listed Observational Results available

IMPROVE HF: Registry to Improve the Use of Evidence-Based Heart Failure Therapies in the Outpatient Setting

NCT00303979
View directory record Official record
Conditions
Heart Failure, Congestive, Myocardial Infarction, Ventricular Dysfunction, Left
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
34,810 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
144
States / cities
Birmingham, Alabama • Mobile, Alabama • Mesa, Arizona + 121 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Oct 22, 2026, 12:38 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 24, 2009 · Synced Oct 22, 2026, 12:38 AM EDT