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ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:34 AM EDT

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Showing 1–24 of 463 matching trials from the live ClinicalTrials.gov search.
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, Heart Failure Acute, Cardiovascular Diseases
Interventions
Metolazone Oral Tablet, Chlorothiazide Injection
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Heart Failure
Interventions
AZD3427, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 75 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
10
States / cities
Little Rock, Arkansas • Glendale, California • Daytona Beach, Florida + 7 more
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Physical Activity, Cardiac and Skeletal Muscle Energetics in Healthy Subjects and HFpEF Patients

NCT04998877
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
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
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
8
States / cities
Orange, California • Pasadena, California • Detroit, Michigan + 5 more
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Potassium Nitrate, Potassium Nitrate + Propionyl-L-Carnitine + Nicotinamide Riboside, Potassium Chloride
Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Rehabilitation Intervention
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Pulmonary Hypertension Associated With HFpEF
Interventions
TNX-103, Placebo
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
45
States / cities
Alexander City, Alabama • Tucson, Arizona • Sacramento, California + 40 more
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
TVS, SHAM
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Congestive Heart Failure Chronic, Low Ejection Fraction
Interventions
Heartlogic Diagnostic Tool Threshold Change, Heartlogic Diagnostic Tool Unchanged Threshold
Device
Lead sponsor
Robert Pickett
Industry
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Indianapolis, Indiana • Nashville, Tennessee
Conditions
Heart Failure
Interventions
CDR132L, Placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
40 Years to 84 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
29
States / cities
Birmingham, Alabama • Tucson, Arizona • Covina, California + 24 more
Conditions
Systolic Heart Failure, Heart Failure With Reduced Ejection Fraction, CRT Non-Response, Left Bundle Branch Area Pacing
Interventions
Left bundle branch area pacing, Cardiac MRI
Device · Diagnostic Test
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
PeriCut Catheter System performs minimally invasive pericardiotomy
Device
Lead sponsor
Heart Failure Solutions, Inc.
Industry
Eligibility
30 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
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
Conditions
Heart Failure
Interventions
Splanchnic nerve block, Sham-control procedure
Device · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting Not applicable Interventional

Alleviant ALLAY-HFrEF Study

NCT06812533
Conditions
Heart Failure
Interventions
Alleviant ALV1 System, Sham-Control
Device · Other
Lead sponsor
Alleviant Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
40
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 31 more
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
AZD4831, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 85 Years
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
21
States / cities
Alexander City, Alabama • Little Rock, Arkansas • Sacramento, California + 18 more
Conditions
Heart Failure, Systolic
Interventions
Dapagliflozin, CardioMEMS
Drug · Device
Lead sponsor
Scripps Health
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
La Jolla, California
Conditions
NYHA Class III Heart Failure, NYHA Class IV Heart Failure
Interventions
Optimizer System, No intervention: Optimal medical therapy
Device · Other
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
32
States / cities
Glendale, Arizona • Mesa, Arizona • Phoenix, Arizona + 26 more
Conditions
Heart Failure With Preserved Ejection Fraction, Hypertension
Interventions
Amlodipine Besylate, Metoprolol Succinate
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Nutritional and Dietary Manipulation
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

PROSPECTIVE EVALUATION OF HEARTFOCUS

NCT05874128
Conditions
Cardiac Disease
Interventions
Using HeartFocus software with AI guidance (Novices), Using HeartFocus software without AI-guidance
Device
Lead sponsor
DESKi
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Conditions
Heart Failure
Interventions
Potassium Nitrate (KNO3), Potassium Chloride (KCl)
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 90 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
3
States / cities
Evanston, Illinois • Philadelphia, Pennsylvania
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
PL-3994 Aqueous Intravenous Solution Dose Ascention, PL-3994 Aqueous Intravenous Solution Single Dose
Drug
Lead sponsor
Palatin Technologies, Inc
Industry
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Evanston, Illinois
Conditions
Iron Deficiency (ID), Heart Failure, Heart Failure and Reduced Ejection Fraction, Heart Failure and Mildly Reduced Ejection Fraction
Interventions
Notification Group, No Notification Group
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pleasanton, California