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ClinicalTrials.gov public records Last synced Oct 28, 2026, 9:32 AM EDT

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

Showing 913–936 of 2,396 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstruction Clear all
Completed No phase listed Observational

The Atrial High Rate Episodes in Pacemaker Patients

NCT00627328
View directory record Official record
Conditions
Arrhythmia, Atrial Fibrillation, Atrioventricular Block, Bradycardia, Sick Sinus Syndrome
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
50 Years and older
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
37
States / cities
Hot Springs, Arkansas • Little Rock, Arkansas • Fresno, California + 34 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Oct 28, 2026, 9:32 AM EDT
Withdrawn Not applicable Interventional

Trial Comparing Duration of Analgesia After Popliteal Fossa Sciatiac Nerve Block With Ropivacaine 0.5% When Combined With Placebo, Dexamethasone 4mg or Dexamethasone 8 mg

NCT01641419
View directory record Official record
Conditions
Pain, Sciatic Block
Interventions
Placebo, Dexamethasone 4 mg, Dexamethasone 8 mg
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional Results available

Surgical Treatment of Aortic Stenosis With a Next Generation, Rapid Deployment Surgical Aortic Valve

NCT01700439
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Valve Stenosis With Insufficiency, Regurgitation, Aortic Valve, Aortic Valve Incompetence
Interventions
EDWARDS INTUITY valve
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
18 Years and older
Enrollment
934 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
29
States / cities
Los Angeles, California • Newport Beach, California • Palo Alto, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 19, 2023 · Synced Oct 28, 2026, 9:32 AM EDT
Terminated Not applicable Interventional

Out of Plane Approach for Interscalene

NCT03785392
View directory record Official record
Conditions
Acute Pain, Brachial Plexus Block
Interventions
Group 1 In-plane, Group 2 out of plane
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
2
States / cities
Galveston, Texas • League City, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Oct 28, 2026, 9:32 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 Aug 7, 2026 · Synced Oct 28, 2026, 9:32 AM EDT
Recruiting Not applicable Interventional

Effectiveness of Exparel Anesthetic Administered by the Surgeon During Knee Surgery

NCT06946368
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
Intra-articular Posteromedial Surgeon Administered (IPSA) Block of EXPAREL, Adductor Canal Block (ACB) and Local Local Infiltration Analgesia of EXPAREL, Local Infiltration Analgesia (LIA) of EXPAREL
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional

Novel Endoscopic Bite Block

NCT06958250
View directory record Official record
Conditions
Gastric Disease
Interventions
Novel Bite Block
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Plainsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Phase 3 Interventional Results available

Study to Assess the Clinical Efficacy and Safety of Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321) in Patients With Branch Retinal Vein Occlusion (BRVO)

NCT01521559
View directory record Official record
Conditions
Branch Retinal Vein Occlusion
Interventions
Macular Laser Photocoagulation, Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321)
Procedure · Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
45
States / cities
Phoenix, Arizona • Tucson, Arizona • Beverly Hills, California + 42 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2014 · Synced Oct 28, 2026, 9:32 AM EDT
Completed No phase listed Observational

Early Small Bowel Obstruction Following Laparotomy For Trauma

NCT01068340
View directory record Official record
Conditions
Small Bowel Obstruction
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
15 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional

Comparison of Prosthetic Femoropopliteal Bypass Versus Viabahn Endoprosthesis for Treatment of Symptomatic Femoral Artery Occlusive Disease

NCT00693823
View directory record Official record
Conditions
Atherosclerosis, Lower Extremity Ischemia, Claudication, Rest Pain
Interventions
Femoral-popliteal Bypass, Angioplasty and stent placement with Viabahn covered stent-graft(W.L. Gore & Associates, Flagstff, Arizona) of superficial femoral artery
Procedure · Device
Lead sponsor
Texas Vascular Associates
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2008 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Phase 4 Interventional

The Impact of Sugammadex on Ileus After Abdominal Wall Reconstruction

NCT05985343
View directory record Official record
Conditions
Hernia, Ventral, Ileus
Interventions
Neostigmine / Glycopyrrolate, Sugammadex
Drug
Lead sponsor
Clayton Petro
Other
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional Results available

NHLBI Transmural Electrosurgery LeafLet Traversal And Laceration Evaluation (TELLTALE) BASILICA-TAVR Trial

NCT05666713
View directory record Official record
Conditions
Valvular Heart Disease, Aortic Valve Failure
Interventions
TELLTALE BASILICA procedure
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 109 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
10
States / cities
San Francisco, California • Fort Collins, Colorado • Washington D.C., District of Columbia + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Phase 2 Interventional

PoC in Rheumatoid Arthritis With Methotrexate

NCT00605735
View directory record Official record
Conditions
Rheumatoid Arthritis, NOS
Interventions
BMS-582949, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
8
States / cities
Palm Desert, California • Santa Monica, California • Las Vegas, Nevada + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2015 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional

Obturator Nerve Block With Femoral and Sciatic Block

NCT01409460
View directory record Official record
Conditions
Nerve Block; Pain Medication
Interventions
Oburator Nerve block, Sham Injection in pectineus muscle.
Procedure
Lead sponsor
Trinity Health Of New England
Other
Eligibility
18 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 4, 2011 · Synced Oct 28, 2026, 9:32 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Therapeutic Epidural Patch Versus Pain Block in the Midface for Headache

NCT03112720
View directory record Official record
Conditions
Postdural Puncture Headache
Interventions
Epidural Blood Patch, Sphenopalatine Ganglion Block
Device · Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
13 Years to 92 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
2
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 28, 2026, 9:32 AM EDT
Completed No phase listed Observational

X-ray Fluoroscopy Fused With Computed Tomography (XFC) Technical Development

NCT00965679
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 28, 2026, 9:32 AM EDT
Active, not recruiting No phase listed Observational

Platelet Adhesion in the Pathobiology of Aortic Stenosis

NCT05550896
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Echocardiogaphy
Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
25 Years and older
Enrollment
65 participants
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Multi-center Clinical Trial of the Misago™ Self-Expanding Stent System for Superficial Femoral Artery

NCT01118117
View directory record Official record
Conditions
Peripheral Vascular Disease
Interventions
Misago™ Self-Expanding Stent System
Device
Lead sponsor
Terumo Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
31
States / cities
Birmingham, Alabama • Fairhope, Alabama • Little Rock, Arkansas + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Oct 28, 2026, 9:32 AM EDT
Recruiting Not applicable Interventional

A Comparison of Cyclic Manual Direct Aspiration Thrombectomy (Plunger Technique) vs. Static Manual Direct Aspiration Thrombectomy for Treatment of Acute Large Vessel Occlusion Stroke

NCT07231380
View directory record Official record
Conditions
Acute Ischemic Stroke Patients, Large Vessel Occlusion
Interventions
Plunger Technique, Static Manual Aspiration Thrombectomy
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Phase 4 Interventional Results available

Optimal Location of Nerve Block to Minimize Perioperative Opioid Administration in ACL Surgery: Comparing True Adductor Canal to Proximal Block

NCT03401450
View directory record Official record
Conditions
ACL Surgery
Interventions
ACB within true AC with bupivacaine 0.5% 20cc, ACB proximal to true AC with bupivacaine 0.5% 20cc
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Oct 28, 2026, 9:32 AM EDT
Completed No phase listed Observational

Comparison of Prosthetic Femoropopliteal Bypass Versus Viabahn Endoprosthesis for Treatment of Symptomatic Femoral Artery Occlusion

NCT00962897
View directory record Official record
Conditions
Atherosclerosis, Lower Extremity Ischemia, Claudication, Rest Pain
Interventions
Femoral-popliteal bypass, Stent-graft placement
Procedure
Lead sponsor
Texas Vascular Associates
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2009 · Synced Oct 28, 2026, 9:32 AM EDT
Withdrawn Phase 4 Interventional

Serratus Anterior Muscle Plane Block vsThoracic Paravertebral Block For Unilateral Mastectomies

NCT02822196
View directory record Official record
Conditions
Breast Cancer, Mastectomy, Regional Anesthesia, Post Operative Pain
Interventions
Lidocaine, Bupivacaine
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy of the SurVeil™ Drug-Coated Balloon

NCT03241459
View directory record Official record
Conditions
Peripheral Arterial Disease, Peripheral Vascular Disease, Artery Disease, Peripheral, Femoropopliteal Artery Occlusion
Interventions
Surmodics SurVeil DCB, Medtronic IN.PACT Admiral DCB
Device
Lead sponsor
SurModics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
50
States / cities
Birmingham, Alabama • Foley, Alabama • Gilbert, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 28, 2026, 9:32 AM EDT
Completed Not applicable Interventional Results available

Ultrasound-guided Fascia Iliaca Compartment Block Versus Periarticular Infiltration

NCT02658240
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ropivacaine, Epinephrine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2018 · Synced Oct 28, 2026, 9:32 AM EDT