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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:13 PM EDT

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

Showing 625–648 of 1,008 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Constriction Clear all
Not listed No phase listed Observational

Prospective SPINE Registry

NCT04176562
View directory record Official record
Conditions
Sacroiliac; Fusion, Sacroiliac, Joint Diseases, Musculoskeletal Diseases, Spinal Disease, Spinal Stenosis, Spinal Instability, Fusion of Joint, Fusion of Spine, Spinal Fusion, Spine
Interventions
RTI Spine products
Device
Lead sponsor
Xtant Medical
Industry
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
7
States / cities
Hartford, Connecticut • Boca Raton, Florida • Delray Beach, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 24, 2026, 2:13 PM EDT
Recruiting Phase 2 Interventional

Spray Cryotherapy for the Management of Benign Central Airway Stenosis (Cryo-BAS)

NCT06761170
View directory record Official record
Conditions
Stenosis of Trachea
Interventions
Spray cryo therapy, Standard of Care (SOC)
Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Oct 24, 2026, 2:13 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Mavacamten in Non-Obstructive Hypertrophic Cardiomyopathy

NCT05582395
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic
Interventions
Mavacamten, Placebo
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
41
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 36 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 24, 2026, 2:13 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 24, 2026, 2:13 PM EDT
Withdrawn Not applicable Interventional

Mobile Health Application to Improve Patient Satisfaction After Urethroplasty

NCT06384066
View directory record Official record
Conditions
Urethral Stricture
Interventions
GetWell Mobile Application, Standard of Care
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Oct 24, 2026, 2:13 PM EDT
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 24, 2026, 2:13 PM EDT
Terminated Not applicable Interventional Results available

Safety and Efficacy Study of Lotus Valve for Transcatheter Aortic Valve Replacement

NCT02202434
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Lotus Valve System, CoreValve/Evolut R Transcatheter Aortic Valve Replacement System, LOTUS Edge Valve System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
Not listed
Enrollment
1,425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
49
States / cities
Phoenix, Arizona • Scottsdale, Arizona • La Jolla, California + 40 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 24, 2026, 2:13 PM EDT
Completed Not applicable Interventional

Re-establishing Flow Via Drug Coated Balloon For The Treatment Of Urethral Stricture Disease

NCT03270384
View directory record Official record
Conditions
Urethral Stricture
Interventions
Urotronic Drug Coated Balloon (DCB)
Device
Lead sponsor
Urotronic Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
5
States / cities
Iowa City, Iowa • Hanover, Maryland • Minneapolis, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 24, 2026, 2:13 PM EDT
Completed Phase 3 Interventional Results available

Firefighter Aged Garlic Extract Investigation With CoQ10 as a Treatment for Heart Disease (FAITH)

NCT00860847
View directory record Official record
Conditions
Coronary Atherosclerosis, Coronary Artery Calcification, Coronary Stenosis
Interventions
Aged garlic extract and Coenzyme Q10
Dietary Supplement
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
35 Years to 84 Years · Male only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2015 · Synced Oct 24, 2026, 2:13 PM EDT
Active, not recruiting Not applicable Interventional

Protection Against Emboli During Carotid Artery Stenting Using the Neuroguard IEP System

NCT04201132
View directory record Official record
Conditions
Carotid Artery Stenosis, Carotid Artery Diseases, Carotid Stenosis
Interventions
Carotid artery stenting with Neuroguard IEP System
Device
Lead sponsor
Contego Medical, Inc.
Industry
Eligibility
20 Years to 80 Years
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
28
States / cities
Huntsville, Alabama • St. Helena, California • Washington D.C., District of Columbia + 24 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 24, 2026, 2:13 PM EDT
Completed No phase listed Observational

Standardized Invasive Hemodynamics for Elevated Gradients Post TAVR (DISCORDANCE TAVR)

NCT04827238
View directory record Official record
Conditions
Aortic Stenosis, Aortic Valve Stenosis
Interventions
Standardized Invasive Hemodynamics
Diagnostic Test
Lead sponsor
University of British Columbia
Other
Eligibility
Not listed
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Tucson, Arizona • Boca Raton, Florida • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 24, 2026, 2:13 PM EDT
Completed No phase listed Observational

Dual Energy CT for Ischemia Determination Compared to "Gold Standard" Non-Invasive and Invasive Techniques

NCT02178904
View directory record Official record
Conditions
Ischemia
Interventions
CT and stress test
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
5
States / cities
Overland Park, Kansas • New York, New York • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2019 · Synced Oct 24, 2026, 2:13 PM EDT
Terminated Phase 2 Interventional Results available

CopiOs Posterolateral Fusion Procedure

NCT01123850
View directory record Official record
Conditions
Spondylolisthesis, Stenosis
Interventions
Copios
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
21 Years to 85 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
6
States / cities
Orlando, Florida • Belleville, Illinois • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 24, 2026, 2:13 PM EDT
Completed No phase listed Observational Results available

The ENROUTE Transcarotid Neuroprotection System (ENROUTE Transcarotid NPS) DW-MRI Evaluation

NCT03982420
View directory record Official record
Conditions
Carotid Artery Diseases, Carotid Atherosclerosis, Carotid Stenosis, Carotid Artery Plaque, Carotid Disease
Interventions
Transcarotid Revascularization (TCAR)
Procedure
Lead sponsor
Silk Road Medical
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
5
States / cities
New Haven, Connecticut • Indianapolis, Indiana • Newton, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 24, 2026, 2:13 PM EDT
Not listed Phase 4 Interventional

Prospective Evaluation of Stent Patency in Patients With Benign Biliary Obstruction of the Wing Biliary Stent (Viaduct™)

NCT01818050
View directory record Official record
Conditions
Bile Duct Stricture
Interventions
Liver Function Tests
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2013 · Synced Oct 24, 2026, 2:13 PM EDT
Completed Phase 2 Interventional Results available

Clostridium Histolyticum Collagenase Injection for Urethral Disease

NCT02948842
View directory record Official record
Conditions
Urethral Stricture
Interventions
Clostridium Histolyticum Collagenase, Saline
Drug · Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 24, 2026, 2:13 PM 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 24, 2026, 2:13 PM EDT
Completed No phase listed Observational

Study of Phenotype and Genotype Correlations in Patients With Contiguous Gene Deletion Syndromes

NCT00004351
View directory record Official record
Conditions
Williams Syndrome, Angelman Syndrome, Prader-Willi Syndrome, Shprintzen Syndrome, Smith-Magenis Syndrome, DiGeorge Syndrome, Chromosome Abnormalities
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
0 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 24, 2026, 2:13 PM EDT
Completed Not applicable Interventional

Epsilon-Aminocaproaic Acid to Reduce the Need for Blood Transfusions During and Following Spine Surgery

NCT00320619
View directory record Official record
Conditions
Scoliosis, Kyphosis, Lordosis, Spondylitis, Spinal Stenosis
Interventions
Epsilon-Aminocaproic Acid (EACA), Placebo
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2016 · Synced Oct 24, 2026, 2:13 PM EDT
Recruiting No phase listed Observational

Real-Time Cholangioscopy Artificial Intelligence Evaluation of Biliary Strictures

NCT05779436
View directory record Official record
Conditions
Biliary Stricture
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Worcester, Massachusetts • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 24, 2026, 2:13 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Multiple Ascending Dose of BMS-911543

NCT01236352
View directory record Official record
Conditions
Cancer
Interventions
BMS-911543
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
Not listed
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
3
States / cities
Rochester, Minnesota • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Oct 24, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

BIO4 Clinical Case Study: Cervical Spine

NCT03077204
View directory record Official record
Conditions
Degenerative Disc Disease, Trauma (Including Fractures), Spondylolisthesis
Interventions
1 or 2-Level ACDF utilizing BIO4 with Bio AVS Cervical Allograft (with graft window)., Aviator Anterior Cervical Plating System
Biological · Device
Lead sponsor
Seton Healthcare Family
Other
Eligibility
19 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2022 · Synced Oct 24, 2026, 2:13 PM EDT
Completed No phase listed Observational

Registry of Emergent Large VeSsel OCclUsion DuE to IntraCranial AtherosclerosiS

NCT05403593
View directory record Official record
Conditions
Intracranial Stenosis, Large Vessel Occlusion, Mechanical Thrombectomy
Interventions
No Intervention
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 90 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
14
States / cities
New Haven, Connecticut • Miami, Florida • Atlanta, Georgia + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 24, 2026, 2:13 PM EDT
Recruiting Phase 1 Interventional

Safety and Feasibility Study of Autologous Engineered Urethral Constructs for the Treatment of Strictures

NCT03258658
View directory record Official record
Conditions
Urologic Diseases, Male Urogenital Diseases, Urethral Stricture, Urethral Injury
Interventions
Autologous Engineered Urethral Construct
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years to 75 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
2
States / cities
San Francisco, California • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 24, 2026, 2:13 PM EDT