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ClinicalTrials.gov public records Last synced Nov 7, 2026, 2:47 PM EST

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Showing 73–96 of 123 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Failure, Normal Ejection Fraction Clear all
Completed Not applicable Interventional Results available

Efficacy Study of Pacemakers to Treat Slow Heart Rate in Patients With Heart Failure

NCT02145351
View directory record Official record
Conditions
Heart Failure With a Preserved Ejection Fraction, Heart Failure, Diastolic, Chronotropic Incompetence
Interventions
Rate adaptive atrial pacing using a dual-chamber pacemaker, Pacemaker system will be implanted but set to Pacing Off.
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Nov 7, 2026, 2:47 PM EST
Completed No phase listed Observational

Classification of Heart Failure With Preserved Ejection Fraction

NCT01030991
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Diastolic Heart Failure
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
21 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Nov 7, 2026, 2:47 PM EST
Terminated Not applicable Interventional Accepts healthy volunteers

Dietary Approaches to Stop Hypertension in 'Diastolic' Heart Failure 2 (DASH-DHF 2)

NCT01942395
View directory record Official record
Conditions
Diastolic Heart Failure, Hypertensive Heart Disease
Interventions
DASH/sodium-restricted diet (DASH/SRD), Control Diet
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Nov 7, 2026, 2:47 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Cardiovascular Stiffening With Aging and Hypertensive Heart Disease

NCT03476785
View directory record Official record
Conditions
Lv Hypertrophy, Heart Failure, Diastolic, Stiffness, Vascular
Interventions
High intensity exercise, Yoga
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
40 Years to 64 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Nov 7, 2026, 2:47 PM EST
Completed Not applicable Interventional Results available

Exercise Intolerance in Elderly Patients With HFpEF(Heart Failure With Preserved Ejection Fraction)

NCT02636439
View directory record Official record
Conditions
Heart Failure, Diastolic, Obesity
Interventions
dietary, aerobic and resistance training, dietary, and aerobic exercise
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2022 · Synced Nov 7, 2026, 2:47 PM EST
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Different Low-Level Tragus Stimulation Parameters On Autonomic Nervous System Function

NCT04682704
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure, Diastolic
Interventions
Parasym
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 90 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Nov 7, 2026, 2:47 PM EST
Withdrawn Not applicable Interventional

Aliskiren and Renin Inhibition in Diastolic Heart Failure

NCT00773084
View directory record Official record
Conditions
Diastolic Heart Failure
Interventions
Aliskiren plus spironolactone vs. Lisinopril plus spironolactone
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
21 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Nov 7, 2026, 2:47 PM EST
Completed Early Phase 1 Interventional

Transthyretin Cardiac Amyloidosis in HFpEF

NCT03414632
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
99mTc-PYP
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 19, 2021 · Synced Nov 7, 2026, 2:47 PM EST
Completed Not applicable Interventional

Weight Loss as Therapy for Heart Failure With Preserved Ejection Fraction

NCT02911337
View directory record Official record
Conditions
Heart Failure, Diastolic, Weight Loss
Interventions
lifestyle modification
Dietary Supplement
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Nov 7, 2026, 2:47 PM EST
Completed Phase 4 Interventional Results available

Circulating NEP and NEP Inhibition Study in Heart Failure With Preserved Ejection Fraction

NCT03506412
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Nov 7, 2026, 2:47 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

New Orleans Pulmonary Hypertension Biobank

NCT03269630
View directory record Official record
Conditions
Pulmonary Hypertension, Systemic Sclerosis, Mixed Connective Tissue Disease, Heart Failure With Normal Ejection Fraction, Healthy
Interventions
No intervention. Biospecimen collection only
Other
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 10, 2021 · Synced Nov 7, 2026, 2:47 PM EST
Completed Phase 2 Interventional

The DIAMOND Study: Distensibility Improvement And Remodeling in Diastolic Heart Failure

NCT00043836
View directory record Official record
Conditions
Heart Failure, Congestive, Dyspnea, Pulmonary Edema
Interventions
ALT-711
Drug
Lead sponsor
Synvista Therapeutics, Inc
Industry
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 2, 2009 · Synced Nov 7, 2026, 2:47 PM EST
Completed Not applicable Interventional Results available

Effects of the Dietary Approaches to Stop Hypertension(DASH) Sodium-restricted Diet in Diastolic Heart Failure

NCT00939640
View directory record Official record
Conditions
Diastolic Heart Failure, Hypertensive Heart Disease
Interventions
DASH/sodium-restricted diet (SRD)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Nov 7, 2026, 2:47 PM EST
Completed Phase 4 Interventional Results available

Effects of Aliskiren on Patient With Heart Failure and a Normal Ejection Fraction

NCT00982033
View directory record Official record
Conditions
Heart Failure
Interventions
aliskiren, placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Nov 7, 2026, 2:47 PM EST
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Estrogen Diastolic Heart Failure

NCT02693002
View directory record Official record
Conditions
Menopause
Interventions
Estradiol/Norethindrone acetate, Placebo
Drug
Lead sponsor
Gretchen Wells
Other
Eligibility
45 Years to 55 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Nov 7, 2026, 2:47 PM EST
Terminated Not applicable Interventional

Novel Cardiac Rehabilitation in Patients Heart Failure and Preserved Ejection Fraction

NCT02762825
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
HIIT, MCT
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
50 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Nov 7, 2026, 2:47 PM EST
Completed Phase 1Phase 2 Interventional Results available

Radiofrequency-based Speckle Tracking Echocardiography to Evaluate Diastolic Function

NCT01182805
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
Echocardiography system Ultra DCI Model 5000, Echocardiography machine GE Vivid E9, Diastolic function assessment
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Nov 7, 2026, 2:47 PM EST
Completed Phase 2 Interventional Results available

Inhaled Nitrite in Subjects With Pulmonary Hypertension

NCT01431313
View directory record Official record
Conditions
Pulmonary Hypertension, Heart Failure, Diastolic
Interventions
Inhaled Nitrite
Drug
Lead sponsor
Schmidhofer, Mark, MD
Individual
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 28, 2019 · Synced Nov 7, 2026, 2:47 PM EST
Completed No phase listed Observational

Physiological Signals, Activity and Posture for Surface Mounted Insertable Cardiac Monitor in Heart Failure Study

NCT04112576
View directory record Official record
Conditions
Heart Failure, Systolic, Heart Failure, Diastolic
Interventions
Wearable cardiac monitor
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Nov 7, 2026, 2:47 PM EST
Completed Not applicable Interventional

Resistance Training in HFpEF

NCT02435667
View directory record Official record
Conditions
Heart Failure Preserved Ejection Fraction
Interventions
Resistance Exercise Training, DEXA bone scan, Cardiopulmonary Max Exercise Test, Quality of Life Questionnaire, Submaximal Exercise Test, Blood Draw
Other · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Nov 7, 2026, 2:47 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Biomechanical Precision Medicine Registry for Patients With and Without Heart Failure

NCT03480633
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Heart Failure With Reduced Ejection Fraction, Heart Failure, Right Sided, Heart Failure With Mid Range Ejection Fraction, Cardiovascular Risk Factor
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Nov 7, 2026, 2:47 PM EST
Active, not recruiting No phase listed Observational

Circulating RNAs in Acute Congestive Heart Failure

NCT03345446
View directory record Official record
Conditions
Acute Congestive Heart Failure, Heart Failure With Reduced Ejection Fraction, Heart Failure With Normal Ejection Fraction
Interventions
Cardiac MRI
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Nov 7, 2026, 2:47 PM EST
Terminated Not applicable Interventional

Ablation Versus Medical Management of Atrial Fibrillation in HFpEF

NCT04282850
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure With Normal Ejection Fraction
Interventions
Pulmonary Vein Isolation
Procedure
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 90 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Nov 7, 2026, 2:47 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Imaging Histone Deacetylase in the Heart

NCT03549559
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Left Ventricular Hypertrophy, Aortic Valve Stenosis, Diabetes
Interventions
11C-Martinostat, PET-MRI
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Nov 7, 2026, 2:47 PM EST