Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 9, 2026, 11:37 PM EDT

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Showing 1–24 of 2,426 matching trials from the live ClinicalTrials.gov search.
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Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Coronary Sinus Lead Revision
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Heart Failure
Interventions
HeartMate II (HMII), Warfarin, acetylsalicylic acid (ASA) therapy
Device · Drug
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
50 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
33
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 29 more
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
65 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Recruiting Not applicable Interventional

Left vs Left Randomized Clinical Trial

NCT05650658
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, AV Block, LBBB, RBBB, Intraventricular Conduction Delay, Pacing-Induced Cardiomyopathy
Interventions
His/LBBP, BiVP
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
2,136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
57
States / cities
Gilbert, Arizona • Tucson, Arizona • Little Rock, Arkansas + 46 more
Conditions
Acute Decompensated Heart Failure, Congestive Heart Failure
Interventions
Aliskiren, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,639 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
37
States / cities
Mobile, Alabama • Tucson, Arizona • Los Angeles, California + 29 more
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Cardiovascular Health Study (CHS)

NCT00005133
Conditions
Cardiovascular Diseases, Coronary Disease, Heart Diseases, Cerebrovascular Accident, Diabetes Mellitus, Hypertension, Heart Failure, Congestive
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
65 Years to 100 Years
Enrollment
5,888 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1988 – 2027
U.S. locations
6
States / cities
Sacramento, California • Hagerstown, Maryland • Winston-Salem, North Carolina + 3 more
Conditions
Heart Failure
Interventions
Atrial Fibrillation ablation, Amiodarone
Procedure · Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Austin, Texas
Conditions
Heart Failure With Reduced Ejection Fraction (HFrEF), or Heart Failure With Mildly Reduced Ejection Fraction (HFmrEF)
Interventions
XXB750, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Inverness, Florida • Jacksonville, Florida • Saint Paul, Minnesota
Conditions
Heart Failure
Interventions
Magnetic Resonance Imaging with or without Contrast
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland
Conditions
Acute Decompensated Heart Failure
Interventions
loop diuretic, tolvaptan, ultrafiltration
Drug · Procedure
Lead sponsor
The Christ Hospital
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Active, not recruiting Not applicable Interventional

REDUCE LAP-HFREF TRIAL

NCT03093961
Conditions
Heart Failure
Interventions
IASD implant
Device
Lead sponsor
Corvia Medical
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Heart Failure, Congestive
Interventions
Telephone care
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Antonio, Texas
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Kosmos PLAX EF Pivotal Study

NCT07771231
Conditions
Heart, Heart Failure, Ejection Fraction, Left Ventricular Ejection Fraction, Left Ventricular Ejection Fraction Less Then or Equal to 50percent
Interventions
PLAX EF Manual vs. Automatic Measurement
Device
Lead sponsor
EchoNous Inc.
Industry
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Hollywood, Florida
Conditions
Heart Failure, Congestive, Chronic Heart Failure, Depression
Interventions
Sertraline, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
45 Years and older
Enrollment
469 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Smartphone Twelve-Lead ECG Utility In ST-Elevation Myocardial Infarction II

NCT06271577
Conditions
Myocardial Infarction, Ischemia, Myocardial Ischemia, Heart Diseases, Cardiovascular Diseases, Vascular Diseases, Heart Attack, Heart Failure
Interventions
AliveCor 12-lead ECG
Device
Lead sponsor
AliveCor
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Rochester, Minnesota • Murray, Utah
Conditions
Congestive Heart Failure
Interventions
Telemonitoring
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
1,660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
33
States / cities
Mobile, Alabama • Orange, California • Torrance, California + 26 more
Enrolling by invitation Not applicable Interventional

Multidisciplinary Ventricular Assist Device Clinic

NCT05388019
Conditions
Heart Failure
Interventions
Multidisciplinary team clinic and assessments (Cardiopulmonary exercise test, six-minute-walk-test, MoCA, Quality of Life questionnaires), Caregiver Self-Assessment
Other · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Entresto™ 49Mg-51 mg tablet
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Heart Failure
Interventions
Pacing Lead
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
441 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
20
States / cities
Long Beach, California • Palo Alto, California • Newark, Delaware + 17 more
Conditions
Cardiovascular Diseases, Coronary Disease, Heart Failure, Congestive, Heart Diseases
Interventions
CABG surgery plus MED, Active Medication Alone, CABG plus MED and SVR
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 100 Years
Enrollment
2,136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Completed No phase listed Observational Accepts healthy volunteers

Prospective Observation of Exercise Parameters in Advanced Heart Failure

NCT01210573
Conditions
Advanced Heart Failure
Interventions
adjustment of LVAD or pacemaker
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Terminated Not applicable Interventional Results available

Reassure Remote Respiration Monitoring in Heart Failure Patients

NCT02624739
Conditions
Heart Failure
Interventions
Reassure Non-Contact Respiration Monitor
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Observational

Developing Enhanced Prediction Models

NCT02983812
Conditions
Acute Myocardial Infraction or Chest Pain, Chronic Obstructive Pulmonary Disease (COPD), Congestive Heart Failure (CHF), Diabetes, Pneumonia
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania