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ClinicalTrials.gov public records Last synced Oct 22, 2026, 1:01 AM EDT

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Showing 1–24 of 227 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Enlargement Clear all
Completed No phase listed Observational

Resynchronization Therapy in Young Patients With and Without CHD

NCT00208806
View directory record Official record
Conditions
Dilated Cardiomyopathy, Pediatric
Interventions
congestive heart failure patients
Other
Lead sponsor
Emory University
Other
Eligibility
1 Day to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 10, 2013 · Synced Oct 22, 2026, 1:01 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Two Medications Aimed at Slowing Aortic Root Enlargement in Individuals With Marfan Syndrome

NCT00429364
View directory record Official record
Conditions
Marfan Syndrome
Interventions
Losartan Potassium, Atenolol
Drug
Lead sponsor
Carelon Research
Other
Eligibility
6 Months to 25 Years
Enrollment
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
24
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 22, 2026, 1:01 AM EDT
Completed No phase listed Observational

Effects of Highly Active Anti-Retroviral Therapy on Cardiovascular Health in Infants of HIV-Infected Mothers

NCT00253682
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Atherosclerosis, HIV Infections, Cardiomyopathy, Hypertrophic
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
Up to 2 Years
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
5
States / cities
Miami, Florida • Chicago, Illinois • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2014 · Synced Oct 22, 2026, 1:01 AM EDT
Terminated No phase listed Observational

Risk Factors for Coronary Artery Calcification and Left Ventricular Hypertrophy in Hemodialysis Patients

NCT01427374
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Not listed
Lead sponsor
University of Alberta
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
3
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 1, 2018 · Synced Oct 22, 2026, 1:01 AM EDT
Withdrawn Not applicable Interventional

The Effects of Active VItamin D on Left Atrial Volume Index

NCT01630408
View directory record Official record
Conditions
Heart Failure
Interventions
Paricalcitol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 16, 2013 · Synced Oct 22, 2026, 1:01 AM EDT
Terminated Not applicable Interventional Results available

NHLBI SESAME (SEptal Scoring Along Midline Endocardium) Early Feasibility Study

NCT06269640
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy, Left Ventricular Septal Hypertrophy, Mitral Valve Disease, Aortic Valve Stenosis
Interventions
Septal Scoring Along Midline Endocardium
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 99 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 22, 2026, 1:01 AM EDT
Terminated Not applicable Interventional Results available

Methacetin Breath Test in Patients With Liver Disease Secondary to Heart Disease

NCT04176458
View directory record Official record
Conditions
Dilated Cardiomyopathy, Tricuspid Atresia
Interventions
Methacetin Breath Test (MBT)
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Oct 22, 2026, 1:01 AM EDT
Completed No phase listed Observational

FGF23 and Angiotensin-(1-7) in Hypophosphatemia (GAP)

NCT03489993
View directory record Official record
Conditions
Hypophosphatemia, X-linked Hypophosphatemia, Renin-angiotensin System, Left Ventricular Hypertrophy
Interventions
Ang II and Ang-(1-7), FGF23 and klotho
Diagnostic Test
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
2 Years to 24 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2022 · Synced Oct 22, 2026, 1:01 AM EDT
Completed No phase listed Observational

The Perceived Impact of Children s Risk Status for Hypertrophic Cardiomyopathy on Families: an Exploratory Study

NCT01160536
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
13 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Tenafly, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 22, 2026, 1:01 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Efficacy and Safety of Valsartan and Nebivolol/Valsartan in Hypertensive Patients With LVH

NCT03180593
View directory record Official record
Conditions
Hypertension Complicated, Hypertrophy, Left Ventricular, Blood Pressure
Interventions
Valsartan 80 mg
Drug
Lead sponsor
Trinity Hypertension & Metabolic Research Institute
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Carrollton, Texas
Source: ClinicalTrials.gov public record
Updated Apr 11, 2018 · Synced Oct 22, 2026, 1:01 AM 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 22, 2026, 1:01 AM EDT
Completed No phase listed Observational

Heart Function and Exercise Capacity in Patients With Hypertrophic Cardiomyopathy

NCT00354328
View directory record Official record
Conditions
Angina, Unstable, Myocardial Infarction, Ischemic Heart Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
20 Years to 75 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2018 · Synced Oct 22, 2026, 1:01 AM 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 22, 2026, 1:01 AM EDT
Completed No phase listed Observational

Genetic Analysis of African-Americans With High Blood Pressure

NCT00353925
View directory record Official record
Conditions
Hypertension
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 1:01 AM EDT
Terminated No phase listed Observational

VIZ ACCESS HCM - Multi-Site Registry

NCT07103057
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Viz HCM
Device
Lead sponsor
Viz.ai, Inc.
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Atlanta, Georgia • Evanston, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 22, 2026, 1:01 AM EDT
Not listed Not applicable Interventional

Perfusion Imaging With Myocardial Contrast Echocardiography in HCM

NCT02560467
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Echo and myocardial contrast echocardiography perfusion imaging
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
19 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 6, 2019 · Synced Oct 22, 2026, 1:01 AM EDT
Completed No phase listed Observational

Observational Hemodynamic Monitoring During LVAD Implantation Among Individuals With Advanced Heart Failure

NCT03464981
View directory record Official record
Conditions
Heart Failure, Circulatory Disorders Postprocedural Complication, Cardiomyopathy, Congestive, Surgery
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 25, 2020 · Synced Oct 22, 2026, 1:01 AM EDT
Suspended Not applicable Interventional

Clinical Evaluation of the AccuCinch® Ventricular Restoration System in Patients Who Present With Symptomatic Heart Failure With Reduced Ejection Fraction (HFrEF): The CORCINCH-HF Study

NCT04331769
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction (HFrEF), Dilated Cardiomyopathy
Interventions
AccuCinch Ventricular Restoration System, Guideline-Directed Medical Therapy
Device · Drug
Lead sponsor
Ancora Heart, Inc.
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
96
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 75 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 22, 2026, 1:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sleep Apnea and Hypertrophic Cardiomyopathy (HCM)

NCT03327623
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 22, 2026, 1:01 AM EDT
Completed Phase 1Phase 2 Interventional Results available

PercutaneOus StEm Cell Injection Delivery Effects On Neomyogenesis in Dilated CardioMyopathy (The POSEIDON-DCM Study)

NCT01392625
View directory record Official record
Conditions
Non-ischemic Dilated Cardiomyopathy
Interventions
Autologous hMSCs, Allogeneic hMSCs
Biological
Lead sponsor
Joshua M Hare
Other
Eligibility
18 Years to 95 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 22, 2026, 1:01 AM EDT
Completed Phase 1 Interventional Results available

Hypertrophic Regression With N-Acetylcysteine in HCM

NCT01537926
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Oct 22, 2026, 1:01 AM EDT
Withdrawn Phase 2 Interventional

Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of MEK162 in Noonan Syndrome Hypertrophic Cardiomyopathy

NCT01556568
View directory record Official record
Conditions
Cardiomegaly
Interventions
MEK162
Drug
Lead sponsor
Array Biopharma, now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 22, 2026, 1:01 AM EDT
Recruiting No phase listed Observational

Effect of Mavacamten Treatment on Coronary Flow Reserve in oHCM

NCT06023186
View directory record Official record
Conditions
Obstructive Hypertrophic Cardiomyopathy
Interventions
mavacamten
Drug
Lead sponsor
Michael Ayers
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 22, 2026, 1:01 AM EDT
Terminated Phase 4 Interventional Results available

Aortic Stenosis and PhosphodiEsterase Type 5 iNhibition (ASPEN): A Pilot Study

NCT01275339
View directory record Official record
Conditions
Aortic Stenosis, LV Remodeling, Hypertrophy
Interventions
Tadalafil, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 22, 2026, 1:01 AM EDT