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ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:20 PM EDT

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

Showing 217–240 of 1,008 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Constriction Clear all
Completed No phase listed Observational

Retrospective Review of Anesthetic Considerations for Pulmonary Artery Rehabilitation

NCT02586740
View directory record Official record
Conditions
Pulmonary Artery Stenosis, Tetralogy of Fallot, Pulmonary Atresia
Interventions
Pulmonary artery rehabilitation
Procedure
Lead sponsor
Aymen N Naguib
Other
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 16, 2017 · Synced Oct 22, 2026, 6:20 PM EDT
Active, not recruiting Not applicable Interventional Results available

Portico Re-sheathable Transcatheter Aortic Valve System US IDE Trial

NCT02000115
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Portico transcatheter aortic valve, Commercially available transcatheter aortic valve
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
21 Years and older
Enrollment
1,242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
65
States / cities
Birmingham, Alabama • Phoenix, Arizona • Concord, California + 56 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Not applicable Interventional Results available

EXCEL Clinical Trial

NCT01205776
View directory record Official record
Conditions
Chronic Coronary Occlusion, Unprotected Left Main Coronary Artery Disease, Stent Thrombosis, Vascular Disease, Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
Percutaneous Coronary Intervention, CABG
Device · Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,905 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced Oct 22, 2026, 6:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

REFINE Study: A Study In a Novel Interspinous Fusion Device In Subjects With Low Back Pain

NCT05504499
View directory record Official record
Conditions
Lumbar Spinal Stenosis
Interventions
Interspinous Fusion
Device
Lead sponsor
Pacific Research Institute
Network
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
10
States / cities
Santa Rosa, California • Jupiter, Florida • Slidell, Louisiana + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Oct 22, 2026, 6:20 PM EDT
Withdrawn Phase 4 Interventional

Predicting Stroke Risk in ICAD With Novel MRI

NCT05515874
View directory record Official record
Conditions
Intracranial Atherosclerosis
Interventions
Feraheme
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 22, 2026, 6:20 PM EDT
Recruiting No phase listed Observational

Genetic, Metabolic, and Growth Factor Repository for Cerebrovascular Disorders

NCT02910180
View directory record Official record
Conditions
Cerebrovascular Diseases, Ischemic Stroke, Repository
Interventions
Not listed
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Treatment of Preclinical Hypertrophic Cardiomyopathy With Diltiazem

NCT00319982
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Diltiazem, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
5 Years to 39 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Not applicable Interventional Results available

OsteoStrux™ Collagen Ceramic Scaffold in Instrumented Lumbar Spine Fusion

NCT01873586
View directory record Official record
Conditions
Degenerative Changes, Stenosis, Spondylosis
Interventions
Posterolateral Fusion
Procedure
Lead sponsor
SeaSpine, Inc.
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Kenmore, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Oct 22, 2026, 6:20 PM EDT
Withdrawn Not applicable Interventional

OPIE in the Thin Interventricular Septum

NCT04050579
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
on-pump intracardiac echocardiography
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 22, 2026, 6:20 PM EDT
Completed No phase listed Observational

trūFreeze® Spray Cryotherapy Patient Registry

NCT01802203
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Dysplasia, Esophageal Neoplasm, Esophageal Stenosis, Bronchial Neoplasm, Stenosis of Bronchus or Trachea
Interventions
truFreeze Spray Cryotherapy
Device
Lead sponsor
US Endoscopy Group Inc.
Industry
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
16
States / cities
La Jolla, California • Denver, Colorado • Jacksonville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Phase 2 Interventional Results available

Magnetic Resonance Angiography for Peripheral Arterial Disease (PAD)

NCT00707876
View directory record Official record
Conditions
Peripheral Arterial Disease (PAD)
Interventions
ferumoxytol
Drug
Lead sponsor
AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Lexington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Not applicable Interventional Results available

The PARTNER II Trial: Placement of AoRTic TraNscathetER Valves - PII B

NCT02184442
View directory record Official record
Conditions
Severe, Symptomatic, Calcific Aortic Stenosis
Interventions
TAVR Implantation with SAPIEN XT, TAVR Implantation with SAPIEN
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
19 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
53
States / cities
Little Rock, Arkansas • La Jolla, California • Los Angeles, California + 45 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 22, 2026, 6:20 PM EDT
Not listed Not applicable Interventional

Early Feasibility Study for the Foldax TRIA Mitral Heart Valve Replacement

NCT04717570
View directory record Official record
Conditions
Mitral Valve Disease, Mitral Valve Stenosis, Mitral Valve Failure
Interventions
Foldax TRIA Mitral Valve
Device
Lead sponsor
Foldax, Inc
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Carmel, Indiana • Wichita, Kansas • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 22, 2026, 6:20 PM EDT
Enrolling by invitation Phase 4 Interventional

Titanium vs. PEEK Fusion Devices in 1 Level TLIF

NCT05691062
View directory record Official record
Conditions
Spine Fusion, Lumbar Spondylolisthesis, Lumbar Stenosis
Interventions
Titanium Fusion Device, PEEK Fusion Device
Device
Lead sponsor
Twin Cities Spine Center
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Oct 22, 2026, 6:20 PM EDT
Recruiting Phase 3 Interventional

Effect of Ketamine on Intraoperative Motor Evoked Potentials

NCT06140927
View directory record Official record
Conditions
Spine Fusion, Spine Tumor, Spinal Stenosis
Interventions
Ketamine
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Oct 22, 2026, 6:20 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Vascular Dysfunction in Hypertensive Postmenopausal Women

NCT03371823
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension
Interventions
Normotensive, Hypertensives
Other · Drug
Lead sponsor
University of Delaware
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Phase 1 Interventional

Safety of Ataciguat in Patients With Moderate Calcific Aortic Valve Stenosis

NCT02049203
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Ataciguat, Placebo
Drug
Lead sponsor
Jordan D. Miller, Ph.D.
Other
Eligibility
50 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 7, 2016 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Phase 4 Interventional Results available

Inflammation and Thrombosis in Patients With Severe Aortic Stenosis After Transcatheter Aortic Valve Replacement (TAVR)

NCT02486367
View directory record Official record
Conditions
Aortic Stenosis, Inflammation, Thrombosis
Interventions
Clopidogrel, Ticagrelor
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Not applicable Interventional Results available

Prospective Evaluation of Winged Biliary Stent Patency in Patients With Benign Biliary Obstruction

NCT03115411
View directory record Official record
Conditions
Biliary Stricture
Interventions
Winged biliary stent (ViaDuct™)
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 22, 2026, 6:20 PM 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 4, 2025 · Synced Oct 22, 2026, 6:20 PM EDT
Terminated Phase 1 Interventional

A Phase I Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of CT-G20 in Subjects With Obstructive Hypertrophic Cardiomyopathy

NCT04418297
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic Obstructive
Interventions
CT-G20, Placebo
Drug
Lead sponsor
Celltrion
Industry
Eligibility
18 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced Oct 22, 2026, 6:20 PM EDT
Withdrawn No phase listed Observational

Neuropsychological Functioning and Cerebral Perfusion Post Carotid Endarterectomy

NCT04759859
View directory record Official record
Conditions
Carotid Artery Stenosis
Interventions
Not listed
Lead sponsor
CAMC Health System
Other
Eligibility
40 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 22, 2026, 6:20 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Pilot Study Using Avastin and Gleevec to Treat the Progression of Intraluminal Pulmonary Vein Stenosis

NCT00891527
View directory record Official record
Conditions
Pulmonary Veno Occlusive Disease
Interventions
Bevacizumab (Avastin) and Imatinib Mesylate (Gleevec)
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Oct 22, 2026, 6:20 PM EDT
Completed No phase listed Observational Results available

Validation of a Computed Tomography (CT) Based Fractional Flow Reserve (FFR) Software Using the 320 Detector Aquilion ONE CT Scanner.

NCT03149042
View directory record Official record
Conditions
Atherosclerosis, Coronary
Interventions
CCTA
Diagnostic Test
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Oct 22, 2026, 6:20 PM EDT