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ClinicalTrials.gov public records Last synced May 22, 2026, 4:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Heart Failure With Reduced Ejection Fraction (HFrEF) Clear all
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Sudden Cardiac Death, Sudden Cardiac Arrest, Heart Failure, Heart Failure Low Output
Interventions
Wearable Cardioverter Defibrillator
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
39
States / cities
Birmingham, Alabama • West Hills, California • Fernandina Beach, Florida + 34 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2025 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction (HFrEF)
Interventions
Vericiguat, Placebo
Drug
Lead sponsor
Josef Stehlik
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced May 22, 2026, 4:16 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Acute Heart Failure With Reduced Ejection Fraction
Interventions
APD418, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
5
States / cities
Tampa, Florida • Peoria, Illinois • Houston, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 1 Interventional Results available
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
DeltaG (250 mg/kg), DeltaG (500 mg/kg)
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced May 22, 2026, 4:16 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Heart Failure
Interventions
AVIVO Mobile Patient Management (MPM) System, VitalPatch biosensor, DynaPort Move Monitor
Device
Lead sponsor
Bayer
Industry
Eligibility
45 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced May 22, 2026, 4:16 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Heart Failure, Cardiomyopathy, Dilated
Interventions
AccuCinch® Ventricular Restoration
Device
Lead sponsor
Ancora Heart, Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
18
States / cities
San Francisco, California • Atlanta, Georgia • Louisville, Kentucky + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Acute Heart Failure
Interventions
sacubitril/valsartan (LCZ696), Enalapril, sacubitril/valsartan (LCZ696) matching placebo, enalapril matching placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
887 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
123
States / cities
Birmingham, Alabama • Fort Smith, Arkansas • Little Rock, Arkansas + 105 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced May 22, 2026, 4:16 AM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
HFrEF - Heart Failure With Reduced Ejection Fraction
Interventions
Baroreflex Activation Therapy
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 22, 2026, 4:16 AM EDT
Recruiting Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Heart Failure NYHA Class III
Interventions
BaroStim
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Riverhead, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced May 22, 2026, 4:16 AM EDT
Enrolling by invitation Phase 4 Interventional
View directory record Official record
Conditions
HFrEF - Heart Failure With Reduced Ejection Fraction, Heart Failure, Heart Failure, Systolic, Heart Diseases
Interventions
beta blockers, StudyU Application
Drug · Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
65 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced May 22, 2026, 4:16 AM EDT
Completed Early Phase 1 Interventional
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Antioxidant, Tetrahydrobiopterin (BH4), Exercise training
Dietary Supplement · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced May 22, 2026, 4:16 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction (HFrEF), Heart Failure With Preserved Ejection Fraction (HFPEF), Iron Deficiency, Iron-deficiency Anemia (IDA)
Interventions
Ferric Carboxymaltose, Ferrous Sulfate
Drug
Lead sponsor
Syed Hamza Mufarrih
Other
Eligibility
18 Years to 100 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bowling Green, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Heart Failure With Reduced Ejection Fraction
Interventions
Vericiguat, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
6,106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
84
States / cities
Alexander City, Alabama • Birmingham, Alabama • Huntsville, Alabama + 74 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, Cardiovascular Diseases, Heart Diseases
Interventions
Tovinontrine (CRD-750), Placebo
Drug
Lead sponsor
Cardurion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
557 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
26
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Beverly Hills, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2025 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Heart Failure
Interventions
LCZ696 (sacubitril/valsartan)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
794 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
77
States / cities
Birmingham, Alabama • Fort Payne, Alabama • Guntersville, Alabama + 66 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced May 22, 2026, 4:16 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Heart Failure, Heart Failure, Congestive, Heart Failure, Systolic
Interventions
VITARIA System
Device
Lead sponsor
LivaNova
Industry
Eligibility
18 Years and older
Enrollment
533 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
22
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced May 22, 2026, 4:16 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Ventricular Ejection Fraction, LVF, LV Dysfunction, Atrial Enlargement, Conduction Defect, Heart Failure, Valvular Heart Disease, Ischemic Heart Disease, Cardiotoxicity, Myocardial Infarction, Dilated Cardiomyopathy, HFrEF - Heart Failure With Reduced Ejection Fraction, HFpEF - Heart Failure With Preserved Ejection Fraction, Syncope, Remodeling, Cardiac
Interventions
15-minutes of sitting during COR ECG Acquistion
Device
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
8
States / cities
Orange, California • Melbourne, Florida • Detroit, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Heart Failure
Interventions
Empagliflozin, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
3,730 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
92
States / cities
La Mesa, California • Long Beach, California • Los Angeles, California + 81 more
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Heart Failure With Reduced Ejection Fraction (HFrEF)
Interventions
Dapagliflozin, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
4,744 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
86
States / cities
Fairhope, Alabama • Mobile, Alabama • Sheffield, Alabama + 74 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced May 22, 2026, 4:16 AM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
99,209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 19, 2018 · Synced May 22, 2026, 4:16 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced May 22, 2026, 4:16 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Heart Failure
Interventions
Vericiguat (BAY1021189) (1.25 mg), Vericiguat (BAY1021189) (5 mg), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
18
States / cities
Fountain Valley, California • Wilmington, Delaware • Fort Lauderdale, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced May 22, 2026, 4:16 AM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Heart Failure
Interventions
REGN5381, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Phoenix, Arizona • Torrance, California • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced May 22, 2026, 4:16 AM EDT
Recruiting Early Phase 1 Interventional
View directory record Official record
Conditions
Type 2 Diabetes, Heart Failure, Reduced Ejection Fraction
Interventions
Ketone Monoester (KE)
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced May 22, 2026, 4:16 AM EDT