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ClinicalTrials.gov public records Last synced Oct 19, 2026, 8:51 AM EDT

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Showing 241–264 of 340 matching trials from the live ClinicalTrials.gov search.
Conditions
Williams Beuren Syndrome, Williams Syndrome, Williams Beuren Region Duplication, Dup7
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2045
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Aortic Stenosis, Aortic Regurgitation, Aortic Valve Insufficiency, Heart Valve Diseases, Cardiovascular Abnormalities, Cardiovascular Diseases, Congenital Abnormalities, Heart Diseases, Pathological Conditions, Anatomical
Interventions
Mitroflow DL
Device
Lead sponsor
LivaNova
Industry
Eligibility
Not listed
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • Jacksonville, Florida + 9 more
Conditions
Hypertrophic Cardiomyopathy (HCM)
Interventions
Aficamten
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Kansas City, Missouri • Portland, Oregon
Conditions
Aortic Valve Stenosis
Interventions
Transcatheter Aortic Valve Replacement
Procedure
Lead sponsor
The Society of Thoracic Surgeons
Other
Eligibility
18 Years and older
Enrollment
16,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2035
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cardiomyopathy, Hypertrophic, Heart Hypertrophy
Interventions
Cyclosporine A
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cardiomyopathy, Hypertrophic, Cardiomyopathy, Hypertrophic, Familial
Interventions
Perhexiline, Use of bioanalytical assay to monitor plasma levels of perhexiline
Drug · Device
Lead sponsor
Heart Metabolics Limited
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
11
States / cities
Stanford, California • Indianapolis, Indiana • Baltimore, Maryland + 7 more
Conditions
Aortic Valve Stenosis
Interventions
Low-volume, low-concentration contrast (iodixanol - Visipaque 270) CT scan
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Aortic Stenosis
Interventions
AK-AVS
Device
Lead sponsor
AccurKardia, Inc.
Industry
Eligibility
65 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Orange, California
Conditions
Aortic Stenosis
Interventions
Prehabilitation, Usual Care
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting Not applicable Interventional Accepts healthy volunteers

Physical Activity and Community EmPOWERment Project

NCT06740162
Conditions
Intellectual Disability, Neurodevelopmental Disorders, Autism Spectrum Disorder, Down Syndrome, Fragile X Syndrome, Cri-du-Chat Syndrome, De Lange Syndrome, Mental Retardation, X-Linked, Prader-Willi Syndrome, Rubinstein-Taybi Syndrome, Trisomy 13 Syndrome, WAGR Syndrome, Williams Syndrome
Interventions
PACE Program
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
376 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Fayetteville, Arkansas • Chapel Hill, North Carolina
Conditions
Aortic Valve Stenosis, Aortic Valve Disease, Aortic Valve Insufficiency, Aortic Valve Replacement
Interventions
EMBLOK™ Embolic Protection System ("EMBLOK EPS"), SENTINEL™ Cerebral Protection System
Device
Lead sponsor
Emblok, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
532 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
23
States / cities
Chandler, Arizona • Orange, California • Sacramento, California + 20 more
Conditions
Cardiomyopathy, Hypertrophic
Interventions
PET Scan
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Aortic Valve Insufficiency, Aortic Valve Regurgitation, Aortic Valve Stenosis, Aortic Valve Incompetence, Mitral Valve Insufficiency, Mitral Valve Regurgitation, Mitral Valve Stenosis, Mitral Valve Incompetence
Interventions
Biocor and Biocor Supra valves
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
17
States / cities
La Jolla, California • Los Angeles, California • Evansville, Indiana + 14 more
Conditions
Hypertrophic Cardiomyopathy
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
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
Completed Not applicable Interventional Accepts healthy volunteers

Vivio AS (Aortic Stenosis) Detection Study

NCT04066634
Conditions
Aortic Stenosis
Interventions
Vivio System
Device
Lead sponsor
Ventric Health, LLC
Industry
Eligibility
21 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Morristown, New Jersey • Roslyn, New York • Providence, Rhode Island
Conditions
Cardiomyopathy, Hypertrophic
Interventions
LCZ696, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
5
States / cities
Stanford, California • Boston, Massachusetts • Ann Arbor, Michigan + 2 more
Conditions
Non-obstructive Hypertrophic Cardiomyopathy
Interventions
Ninerafaxstat 200mg MR, Placebo
Drug
Lead sponsor
Imbria Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
22
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 18 more
Completed No phase listed Observational

The Bronx-Valve Registry

NCT05453526
Conditions
Valvular Heart Disease
Interventions
Not listed
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
330,570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Hypertrophic Cardiomyopathy
Interventions
Pirfenidone
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Aortic Stenosis
Interventions
18F-NaF
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Recruiting No phase listed Observational Accepts healthy volunteers

Defining the Brain Phenotype of Children With Williams Syndrome

NCT01132885
Conditions
Williams Syndrome, Duplication
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
5 Years to 99 Years
Enrollment
415 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Coronary Artery Disease, Aortic Valve Disorder, Heart Failure, Aortic Valve Stenosis, Aortic Valve Insufficiency
Interventions
Implantation of CEP Magna Ease Model 3300TFX
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
18 Years and older
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
5
States / cities
Sacramento, California • Camden, New Jersey • Morristown, New Jersey + 2 more
Conditions
Hypertrophic Cardiomyopathy
Interventions
trans-right ventricular alcohol septal ablation (TRVASA)
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland