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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:48 AM EDT

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Showing 49–72 of 1,008 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Constriction Clear all
Not listed Phase 2 Interventional

Outcomes for Lumbar Decompressions With Use of Liposomal Bupivicaine

NCT04066296
View directory record Official record
Conditions
Lumbar Spinal Stenosis
Interventions
Liposomal bupivacaine
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Not applicable Interventional

A Randomized Trial of Carotid Artery Stenting With and Without Cerebral Protection

NCT00177346
View directory record Official record
Conditions
Carotid Artery Stenosis
Interventions
CAS with cerebral protection, CAS without cerebral protection
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
52 participants
Timeline
2003 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Phase 2 Interventional

Chiropractic Dosage for Lumbar Stenosis

NCT00527527
View directory record Official record
Conditions
Lumbar Spinal Stenosis
Interventions
flexion distraction, placebo control
Procedure · Other
Lead sponsor
National University of Health Sciences
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Lombard, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 12, 2011 · Synced Oct 22, 2026, 4:48 AM EDT
Terminated Not applicable Interventional

Radial Versus Femoral Secondary Access During TAVI

NCT03879824
View directory record Official record
Conditions
Aortic Stenosis, Aortic Valve Disease, Vascular Access Complication
Interventions
Secondary Radial Artery Access, Secondary Femoral Artery Access
Procedure
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 22, 2026, 4:48 AM EDT
Not listed No phase listed Observational

T-EUS for Gastrointestinal Disorders: A Multicenter Registry

NCT01522573
View directory record Official record
Conditions
Cholangiocarcinoma, Pancreatic Cancer, Bile Duct Cancer, Biliary Stricture, Biliary Obstruction, Stent Obstruction, Proximal Duct Stricture, Distal Duct Stricture, Ampullary Cancer, Biliary Sphincter Stenosis, Impacted Stones, Chronic Pancreatitis, Peri-ampullary Diverticula, Altered Anatomy
Interventions
EUS guided ERCP
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2017 · Synced Oct 22, 2026, 4:48 AM EDT
Completed No phase listed Observational

A Study to Identify Differences in Gene Expression in Patients With Bicuspid and Tricuspid Valve Disease

NCT01194362
View directory record Official record
Conditions
Aortic Valve Disease
Interventions
Not listed
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

A Clinical Evaluation of Absorb™ Bioresorbable Vascular Scaffold (Absorb™ BVS) System in Chinese Population ~ ABSORB CHINA Randomized Controlled Trial (RCT)

NCT01923740
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Artery Stenosis, Coronary Disease, Coronary Stenosis
Interventions
XIENCE V EECSS, Absorb BVS System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Oct 22, 2026, 4:48 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, 4:48 AM EDT
Completed Phase 3 Interventional

Greenwich Lumbar Stenosis SLIP Study

NCT00109213
View directory record Official record
Conditions
Spinal Stenosis, Spondylolisthesis
Interventions
Lumbar Laminectomy with Instrumented Pedicle Screw Fusion, Lumbar Laminectomy
Procedure
Lead sponsor
Greenwich Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2014
U.S. locations
5
States / cities
Greenwich, Connecticut • Boston, Massachusetts • Burlington, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Oct 22, 2026, 4:48 AM EDT
Withdrawn Phase 1 Interventional

Safety/ Feasibility of Percutaneous Administration of Vonapanitase as Monotherapy for Peripheral Artery Disease (PAD) of the SFA and Popliteal Arteries

NCT02953496
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
vonapanitase
Drug
Lead sponsor
Proteon Therapeutics
Industry
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 2, 2019 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Phase 4 Interventional

Spine Patient Outcomes Research Trial (SPORT): Spinal Stenosis

NCT00000411
View directory record Official record
Conditions
Spinal Stenosis, Low Back Pain
Interventions
Decompressive laminectomy, Non-surgical treatments
Procedure · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2015
U.S. locations
13
States / cities
Oakland, California • San Francisco, California • Decatur, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Oct 22, 2026, 4:48 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Breathing-Maneuver-Induced Myocardial Oxygenation Reserve Validated by FFR (B-MORE)

NCT04126148
View directory record Official record
Conditions
Coronary Artery Stenosis
Interventions
Not listed
Lead sponsor
Matthias Friedrich
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 22, 2026, 4:48 AM EDT
Terminated Not applicable Interventional

MRI to Assess Fibrosis in Eosinophilic Esophagitis Patients

NCT03446118
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
MRI to detect inflammation and fibrosis in subjects with EoE
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 28, 2022 · Synced Oct 22, 2026, 4:48 AM EDT
Completed No phase listed Observational Results available

XIENCE V® Everolimus Eluting Coronary Stent System USA Post-Approval Study (XIENCE V® USA Long Term Follow-up Cohort)

NCT01120379
View directory record Official record
Conditions
Chronic Coronary Occlusion, Vascular Disease, Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
XIENCE V® EECSS
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
5,034 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2015 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Phase 4 Interventional

Study of the Xience V Everolimus-eluting Stent in Saphenous Vein Graft Lesions

NCT00911976
View directory record Official record
Conditions
Coronary Artery Bypass, Atherosclerosis
Interventions
Xience V coronary stent
Device
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 22, 2026, 4:48 AM EDT
Active, not recruiting Not applicable Interventional Results available

Medtronic Evolut Transcatheter Aortic Valve Replacement in Low Risk Patients

NCT02701283
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Medtronic Transcatheter Aortic Valve Replacement Systems, Surgical Aortic Valve Replacement (SAVR)
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
Not listed
Enrollment
2,223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
61
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 53 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

Absorb IV Randomized Controlled Trial

NCT02173379
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Artery Stenosis, Coronary Disease, Coronary Stenosis
Interventions
Absorb BVS, XIENCE
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
2,604 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
98
States / cities
Birmingham, Alabama • Chandler, Arizona • Gilbert, Arizona + 82 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 22, 2026, 4:48 AM EDT
Completed Phase 3 Interventional Results available

SPIRIT PRIME Clinical Trial

NCT00916370
View directory record Official record
Conditions
Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
Core size Xience Prime, Xience Prime Long Lesion (LL)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
56
States / cities
Fairhope, Alabama • Scottsdale, Arizona • Sacramento, California + 50 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 22, 2026, 4:48 AM EDT
Completed No phase listed Observational

A Study of Endobiliary Radiofrequency Ablation in Malignant Biliary Obstructions

NCT05826639
View directory record Official record
Conditions
Biliary Stricture
Interventions
Temperature-sensitive radiofrequency ablation, No intervention
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 22, 2026, 4:48 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, 4:48 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, 4:48 AM EDT
Recruiting No phase listed Observational

Long Term Evaluation of Cardiac Arrhythmias After Transcatheter Aortic Valve Implantation -The LOCATE Registry

NCT06055751
View directory record Official record
Conditions
Aortic Stenosis, Atrial Fibrillation New Onset, Heart Block
Interventions
TAVR Procedure and implantation of Boston Scientific Loop Recorder (LUX-Dx PMA# K193473)
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 22, 2026, 4:48 AM EDT
Completed No phase listed Observational

The Natural History of Congenital Trigger Thumbs

NCT01424995
View directory record Official record
Conditions
Congenital Trigger Thumb, Tenosynovitis
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
Up to 5 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 22, 2026, 4:48 AM EDT
Withdrawn Not applicable Interventional

Supra-Annular vs. Annular ValvEs for Small Annuli

NCT04372381
View directory record Official record
Conditions
Aortic Valve Stenosis, Implantation, Heart Valve Prosthesis
Interventions
Transcatheter aortic valve replacement (Edwards Sapien Ultra or Medtronic Evolut Pro
Device
Lead sponsor
University of Arizona
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Phoenix, Arizona • Tucson, Arizona • Delray Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 22, 2026, 4:48 AM EDT