Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:23 PM EDT

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

Showing 169–192 of 222 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diastole Clear all
Completed Phase 4 Interventional Results available

Effects of Viagra on Heart Function in Patients With Heart Failure

NCT00781508
View directory record Official record
Conditions
Heart Failure, Left Ventricular Dysfunction
Interventions
sildenafil, Placebo
Drug · Other
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
25 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Oct 23, 2026, 1:23 PM EDT
Completed No phase listed Observational

The Role of Heart Stiff and Weak Atrium on Exercise Capacity in Patients With Hypertrophic Cardiomyopathy

NCT00074880
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Phase 3 Interventional Results available

Effects of Losartan Versus Atenolol on Aortic and Cardiac Muscle Stiffness in Adults With Marfan Syndrome

NCT00723801
View directory record Official record
Conditions
Marfan Syndrome
Interventions
Atenolol, Losartan
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
25 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2014 · Synced Oct 23, 2026, 1:23 PM EDT
Terminated No phase listed Observational

NORDIC: Nitric Oxide-Derived Oxidants and Regional Endothelial and Diastolic Dysfunction in Dilated Cardiomyopathy

NCT00293137
View directory record Official record
Conditions
Chronic Systolic Heart Failure (Dilated Cardiomyopathy)
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 19, 2008 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Early Phase 1 Interventional Results available

Pressure Assessment to Improve Outcomes After TAVR: a Registry

NCT03923530
View directory record Official record
Conditions
Hypertension, Aortic Stenosis, Calcific, Quality of Life, Heart Failure With Preserved Ejection Fraction
Interventions
Eplerenone
Drug
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
55 Years to 100 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 23, 2026, 1:23 PM EDT
Not listed No phase listed Observational

HbA1c as an Early Serologic Marker for the Hemodynamic Progression of Stage A Heart Failure

NCT04450576
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
Glycosylated hemoglobin
Diagnostic Test
Lead sponsor
Parkview Medical Center
Other
Eligibility
Not listed
Enrollment
200 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pueblo, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Oct 23, 2026, 1:23 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pediatric Hypertension and the Renin-Angiotensin SystEm (PHRASE)

NCT04752293
View directory record Official record
Conditions
Hypertension, Left Ventricular Hypertrophy, Left Ventricular Dysfunction, Left Atrial Dilatation, Left Ventricular Diastolic Dysfunction, Kidney Diseases, Kidney Injury, Kidney Dysfunction, Sodium Urine High, Blood Pressure Disorders, Uric Acid Retention, Angiotensin Hypertension, Autonomic Dysfunction, Autonomic Imbalance, Pediatric Kidney Disease, Pediatric Obesity, Proteinuria, Albuminuria
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
7 Years to 18 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pre-clinical Cardiac Dysfunction Among Asymptomatic Hypertensive Patients

NCT00689819
View directory record Official record
Conditions
Hypertension, High Blood Pressure, Ventricular Hypertrophy, Diastolic Dysfunction, Systolic Dysfunction
Interventions
Exercise, Weight Loss, Low Sodium Diet, Smoking Cessation, Pharmaceutical Therapy (no specific therapy; approach guided by the JNC 7 protocol guidelines)
Behavioral · Drug
Lead sponsor
Wayne State University
Other
Eligibility
35 Years to 75 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2013 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

Rhode Island Diastolic Dysfunction - Heart Failure

NCT02353312
View directory record Official record
Conditions
Heart Failure, Cardiovascular Disease
Interventions
Kuvan
Drug
Lead sponsor
Providence VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 23, 2026, 1:23 PM EDT
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 Oct 23, 2026, 1:23 PM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Prevention of Age-associated Cardiac and Vascular Dysfunction Using Avmacol ES

NCT05408559
View directory record Official record
Conditions
Diastolic Dysfunction, Systolic Dysfunction, Diastolic Heart Failure
Interventions
Sulforaphane
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
60 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 23, 2026, 1:23 PM EDT
Recruiting Phase 1 Interventional

Modulation of SERCA2a of Intra-myocytic Calcium Trafficking in Heart Failure With Preserved Ejection Fraction

NCT06061549
View directory record Official record
Conditions
Heart Failure, Diastolic, Heart Failure With Preserved Ejection Fraction
Interventions
AAV1/SERCA2a
Biological
Lead sponsor
Sardocor Corp.
Industry
Eligibility
50 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Durham, North Carolina • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2023 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

High Intensity Interval Exercise in Diastolic Heart Failure

NCT02147613
View directory record Official record
Conditions
Diastolic Heart Failure
Interventions
High intensity interval training, Moderate intensity exercise training
Other
Lead sponsor
Arizona State University
Other
Eligibility
40 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Phoenix, Arizona • Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 23, 2026, 1:23 PM EDT
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 Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional

A Study of a Technology-enabled Disease Management Program to Reduce Hospitalizations for Heart Failure

NCT02084992
View directory record Official record
Conditions
Congestive Heart Failure, Diastolic Heart Failure, Systolic Heart Failure
Interventions
Expanded technology disease management, Telephonic disease management
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts • Framingham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

CoQ10 and D-ribose in Patients With Diastolic Heart Failure

NCT03133793
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
CoQ10, D-Ribose Oral Powder, Placebo pills, Placebo powder
Drug · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
50 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Oct 23, 2026, 1:23 PM EDT
Completed No phase listed Observational

Prognostic Impact of Cardiac Diastolic Function and Coronary Microvascular Function

NCT05058833
View directory record Official record
Conditions
Ischemic Heart Disease, Microvascular Coronary Artery Disease, Diastolic Dysfunction, Heart Failure With Preserved Ejection Fraction
Interventions
Echocardiography, Coronary flow reserve and index of microcirculatory dysfunction
Diagnostic Test
Lead sponsor
Samsung Medical Center
Other
Eligibility
Not listed
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 23, 2026, 1:23 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Understanding the Mechanisms of Diastolic Dysfunction

NCT03340233
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Healthy
Interventions
MRI (cardiac) off-label use gadolinium contrast (IND exempt), MRI (cardiac)
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Oct 23, 2026, 1:23 PM EDT
Recruiting No phase listed Observational

AI in Outpatient Practice for Diagnosing Aortic Stenosis and Diastolic Dysfunction

NCT06580158
View directory record Official record
Conditions
Aortic Stenosis, Diastolic Dysfunction
Interventions
AI-ECG Dashboard, Point of care ultrasound (POCUS)
Device · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional

Echo-guided Hemodynamic Management Strategy in Elderly Patients Undergoing Noncardiac Surgery

NCT01780727
View directory record Official record
Conditions
Ventricular Dysfunction, Left, Major Adverse Cardiac Events
Interventions
EGHEM
Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
70 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

Exercise Intolerance in Elderly Patients With Diastolic Heart Failure

NCT00959660
View directory record Official record
Conditions
Heart Failure, Diastolic, Obesity
Interventions
Exercise, Dietary Intervention, Diet and exercise, Attention Control
Behavioral · Dietary Supplement · Other
Lead sponsor
Wake Forest University
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 23, 2026, 1:23 PM EDT
Completed No phase listed Observational

Indicor Validation

NCT03430102
View directory record Official record
Conditions
Heart Failure
Interventions
Indicor
Diagnostic Test
Lead sponsor
Vixiar Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
Newark, Delaware • Browns Mills, New Jersey • Stony Brook, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety Study to Evaluate Combination Therapy With Nebivolol and Lisinopril vs. Placebo and Monotherapy in Patients With Stage 2 Diastolic Hypertension

NCT01218100
View directory record Official record
Conditions
Stage 2 Diastolic Hypertension
Interventions
nebivolol and lisinopril (free combination), nebivolol monotherapy, lisinopril monotherapy, placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 64 Years
Enrollment
664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
89
States / cities
Scottsdale, Arizona • Tempe, Arizona • Tucson, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Oct 23, 2026, 1:23 PM EDT
Completed Not applicable Interventional

Blood Volume and Hemodynamic Analysis in Patients With Chronic Heart Failure

NCT02120014
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
blood volume measurement, venous plethysmography
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Oct 23, 2026, 1:23 PM EDT