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Showing 1–24 of 994 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Stenosis Clear all
Terminated Not applicable Interventional Results available

Conventional Direct Laryngoscopy Vs. Video Laryngoscopy With The C-MAC For Pyloromyotomy

NCT02775214
View directory record Official record
Conditions
Pyloric Stenosis, Intubation, Pediatric
Interventions
Video Laryngoscopy
Device
Lead sponsor
Indiana University
Other
Eligibility
Up to 6 Months
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Not applicable Interventional Results available

Medtronic CoreValve Evolut R U.S. Clinical Study (Evolut 34R Addendum)

NCT02746809
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
CoreValve Evolut 34R TAVR system
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
Not listed
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
10
States / cities
New Haven, Connecticut • Boston, Massachusetts • Ann Arbor, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting Not applicable Interventional

MRI in Transcatheter Aortic Valve Replacement Patients

NCT05603026
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Self-expanding valve (Medtronic Evolut FX), Balloon-expanding valve (Edwards Sapien 3 Ultra RESILIA)
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 105 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Jul 21, 2026, 9:50 AM EDT
Enrolling by invitation No phase listed Observational

Dose Responsiveness as a Measure of Clinical Effectiveness During Neuromonitored Spine Surgery

NCT05110833
View directory record Official record
Conditions
Intervertebral Disc Degeneration, Intervertebral Disc Displacement, Spinal Curvatures, Spinal Stenosis, Spondylitis, Spondylosis
Interventions
Not listed
Lead sponsor
Allina Health System
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Completed No phase listed Observational

Gene First Approach to Connective Tissue Disease

NCT04664478
View directory record Official record
Conditions
Abnormal Elastogenesis, Vascular Diseases, Connective Tissue Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Not applicable Interventional

Prehabilitation to Improve Functional and Clinical Outcomes in Patients With Aortic Stenosis

NCT02597985
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Not applicable Interventional Results available

Carpentier-Edwards PERIMOUNT Magna Ease Pericardial Bioprosthesis, Model 3300TFX

NCT01171625
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 16, 2020 · Synced Jul 21, 2026, 9:50 AM EDT
Active, not recruiting Phase 3 Interventional

Randomized Study Comparing Two Dosing Schedules for Hypofractionated Image-Guided Radiation Therapy

NCT01223248
View directory record Official record
Conditions
Melanoma, Ovarian Cancer, Sarcoma, Bone, CNS-Spinal CD/MEMBR, NOS, Lymph Nodes, Soft Tissue
Interventions
IGIMRT using a single dose of 24 Gy, IGIMRT 27 Gy in 3 fractions
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
2
States / cities
San Francisco, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Phase 1Phase 2 Interventional

Sterile Amniotic Fluid Filtrate Epidural Injection.

NCT04537026
View directory record Official record
Conditions
Lumbar Spinal Stenosis
Interventions
Amniotic Fluid Allograft, Dexamethasone sodium phosphate
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Jul 21, 2026, 9:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Elastin Mediated Vascular Stiffness on End Organs

NCT02840448
View directory record Official record
Conditions
Williams Syndrome, Supravalvular Aortic Stenosis, Cardiovascular Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
3 Years to 85 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
2
States / cities
Bethesda, Maryland • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias

NCT02413450
View directory record Official record
Conditions
Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS), Brugada Syndrome (BrS), Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT), Early Repolarization Syndrome (ERS), Arrhythmogenic Cardiomyopathy (AC, ARVD/C), Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Muscular Dystrophies (Duchenne, Becker, Myotonic Dystrophy), Normal Control Subjects
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting No phase listed Observational

Pediatric Cardiomyopathy Mutation Analysis

NCT02432092
View directory record Official record
Conditions
Cardiomyopathies, Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy, Restrictive Cardiomyopathy, Arrhythmogenic Right Ventricular Cardiomyopathy, Left Ventricular Non-compaction Cardiomyopathy
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2030
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Completed No phase listed Observational Results available

Physiologic Assessment of Coronary Stenosis Following PCI

NCT03084367
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Stenosis, Angina, Unstable, Angina, Stable
Interventions
iFR pullback
Diagnostic Test
Lead sponsor
Volcano Corporation
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
22
States / cities
Long Beach, California • Lakewood, Colorado • Atlanta, Georgia + 17 more
Source: ClinicalTrials.gov public record
Updated May 9, 2022 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting No phase listed Observational

Prospective Carotid Artery Stenosis Trial

NCT05724836
View directory record Official record
Conditions
Patients With Any Degree of Carotid Artery Stenosis and Vulnerable Features in the Carotid Artery Plaque
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2023 – 2030
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pilot Study Evaluating the Efficacy of AlloMEM After Loop Ileostomy

NCT01113736
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
AlloMEM™
Biological
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting Not applicable Interventional

PARTNER 3 Trial - Aortic Valve-in-Valve

NCT03003299
View directory record Official record
Conditions
Aortic Stenosis, Aortic Stenosis, Severe
Interventions
Edwards SAPIEN 3/SAPIEN 3 Ultra THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2038
U.S. locations
50
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 43 more
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Jul 21, 2026, 9:50 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 16, 2019 · Synced Jul 21, 2026, 9:50 AM EDT
Completed No phase listed Observational

CryoValve® SG Aortic Human Heart Valve Combination Study

NCT01236469
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Valve Insufficiency
Interventions
Echocardiogram
Procedure
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
6 Years to 27 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
9
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2015 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Phase 4 Interventional Results available

Kidney Damage in Patients With Normal eGFR

NCT01137786
View directory record Official record
Conditions
Coronary Artery Stenosis
Interventions
Non ionic contrast media comparator
Drug
Lead sponsor
Bracco Diagnostics, Inc
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2013 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting No phase listed Observational

Novel Characterization of Sex Specific Biologic Signatures in Valvular Heart Disease

NCT06780241
View directory record Official record
Conditions
Aortic Regurgitation, Mitral Regurgitation, Aortic Stenosis
Interventions
CMR, Quality of Life Questionnaire
Diagnostic Test · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Phase 2 Interventional Results available

Hyperbaric Oxygen Therapy for Lung Transplantation

NCT02363959
View directory record Official record
Conditions
Disorder Related to Lung Transplantation, Central Airway Stenosis, Airway Exudative Plaques, Airway Complications Post-Lung Transplantation
Interventions
Hyperbaric Oxygen Therapy, Endobronchial Biopsy of Airway Epithelium
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting Not applicable Interventional

Balloon Inflation Time for Esophageal Strictures (BITES): A Randomized Multi-Center Study

NCT07100379
View directory record Official record
Conditions
Esophageal Atresia With Tracheo-esophageal Fistula, Esophageal Atresia, Esophageal Strictures
Interventions
Endoscopic Balloon Dilation
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jul 21, 2026, 9:50 AM EDT
Completed Phase 2 Interventional

Safety and Preliminary Efficacy Study of NeoFuse in Subjects Requiring Lumbar Interbody Fusion

NCT00996073
View directory record Official record
Conditions
Degenerative Disc Disease, Degenerative Spondylolisthesis, Spinal Stenosis
Interventions
Lumbar Interbody Fusion with Autograft, Lumbar Interbody Fusion with NeoFuse
Biological
Lead sponsor
Mesoblast, Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
5
States / cities
Santa Monica, California • Greenwood Village, Colorado • Loveland, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2020 · Synced Jul 21, 2026, 9:50 AM EDT
Recruiting Not applicable Interventional

Valve Hemodynamic Optimization Based on Doppler-Echocardiography vs Catheterization Measurements Following ViV TAVR

NCT05459233
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Valve Regurgitation, Prosthesis Failure
Interventions
Doppler-echocardiography, Invasive hemodynamic measurements
Procedure
Lead sponsor
Institut universitaire de cardiologie et de pneumologie de Québec, University Laval
Other
Eligibility
18 Years and older
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
6
States / cities
San Francisco, California • Hollywood, Florida • Royal Oak, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 21, 2026, 9:50 AM EDT