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ClinicalTrials.gov public records Last synced Oct 25, 2026, 12:32 AM EDT

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Showing 1–24 of 85 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Stent Obstruction Clear all
Completed Phase 2Phase 3 Interventional

A Blinded Study Conducted at Multiple Centers Evaluating Various Doses of an Investigational Agent (BO-653) Against Placebo, for Safety and Effectiveness in Preventing Post-Angioplasty Blood Vessel Re-Closure (Restenosis) in Stented Vessels.

NCT00055510
View directory record Official record
Conditions
Graft Occlusion, Vascular, Coronary Restenosis, Atherosclerosis
Interventions
BO-653
Drug
Lead sponsor
Chugai Pharma USA
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
29
States / cities
Phoenix, Arizona • Tucson, Arizona • Burlingame, California + 24 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 25, 2026, 12:32 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 25, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Plastic vs. Covered Metal vs. Uncovered Metal Biliary Stents for the Management of Malignant Biliary Obstruction

NCT01038713
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Biliary stent placement
Device
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 23, 2016 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 1 Interventional

MRI to Detect Embolism Following Angiography and Angioplasty-Stenting of the Renal Artery

NCT00027469
View directory record Official record
Conditions
Renal Artery Obstruction, Kidney Disease
Interventions
MRI
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 3 Interventional Results available

A Study of the WallFlex™ Biliary Fully-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction

NCT00433771
View directory record Official record
Conditions
Cholestasis, Extrahepatic
Interventions
WallFlex™ Biliary Fully Covered Metal Stent placement
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
10
States / cities
San Francisco, California • Aurora, Colorado • Minneapolis, Minnesota + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2010 · Synced Oct 25, 2026, 12:32 AM 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 25, 2026, 12:32 AM EDT
Completed Phase 1Phase 2 Interventional

Endoscopic Placement of Metal Stents in Treating Patients With Cancer- Related Duodenal Obstruction

NCT00004910
View directory record Official record
Conditions
Colorectal Cancer, Constipation, Impaction, and Bowel Obstruction, Extrahepatic Bile Duct Cancer, Gastric Cancer, Gastrointestinal Carcinoid Tumor, Gastrointestinal Stromal Tumor, Pancreatic Cancer, Quality of Life, Small Intestine Cancer
Interventions
bowel obstruction management, quality-of-life assessment
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Oct 25, 2026, 12:32 AM EDT
Completed No phase listed Observational Results available

XIENCE V® Everolimus Eluting Coronary Stent System USA Post-Approval Study (XIENCE V® USA-Phase 1)

NCT00676520
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
XIENCE V® Everolimus Eluting Coronary Stent
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
8,053 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Lutonix® Drug Coated Balloon vs. Standard Balloon Angioplasty for Treatment of Femoropopliteal In-Stent Restenosis

NCT02063672
View directory record Official record
Conditions
Femoral Artery Stenosis, Femoral Artery Occlusion, Restenosis
Interventions
Lutonix DCB, Standard Uncoated Balloon Angioplasty Catheter
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
20
States / cities
Fairhope, Alabama • New Haven, Connecticut • Washington D.C., District of Columbia + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2019 · Synced Oct 25, 2026, 12:32 AM EDT
Terminated Phase 3 Interventional

Clopidogrel and the Optimization of Gastrointestinal Events (COGENT-1)

NCT00557921
View directory record Official record
Conditions
Acute Coronary Syndrome, Myocardial Infarction, Coronary Artery Disease, Percutaneous Coronary Intervention
Interventions
CGT-2168 (clopidogrel 75 mg/omeprazole 20 mg) and aspirin, Plavix (clopidogrel 75 mg) and aspirin
Drug
Lead sponsor
Cogentus Pharmaceuticals
Industry
Eligibility
21 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
247
States / cities
Alexander City, Alabama • Birmingham, Alabama • Geneva, Alabama + 205 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced Oct 25, 2026, 12:32 AM EDT
Withdrawn Early Phase 1 Interventional

Obstruction of Malignancy: Percutaneous Renal vs Endoscopic Stent

NCT05640115
View directory record Official record
Conditions
Cancer, Urinary Obstruction, Malignancy, Urinary Dysfunction, Ureter Obstruction, Ureter Injury
Interventions
Ureteral Stent, Percutaneous Nephrostomy Tube Placement
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

Randomized Trial of NSAID vs Placebo Prior to Ureteral Stent Removal

NCT02140970
View directory record Official record
Conditions
Disorder of Urinary Stent, Ureteral Spasm, Ureteropelvic Junction Obstruction, Urolithiasis
Interventions
Ibuprofen, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
4 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Oct 25, 2026, 12:32 AM EDT
Terminated Phase 4 Interventional Results available

Gabapentin on Postoperative Pain Associated With Ureteroscopy and Stents Insertion

NCT03151746
View directory record Official record
Conditions
Anesthesia, Urethral Obstruction
Interventions
Placebo, Gabapentin
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Not applicable Interventional

Evolution® Biliary Stent System-Fully Covered

NCT02104076
View directory record Official record
Conditions
Carcinomas/Neoplasms
Interventions
Evolution® Biliary Stent-Fully Covered
Device
Lead sponsor
Cook Group Incorporated
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
7
States / cities
Aurora, Colorado • Jacksonville, Florida • Tampa, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Oct 25, 2026, 12:32 AM EDT
Completed No phase listed Observational

EXCEL Clinical Trial (Universal Registry)

NCT01205789
View directory record Official record
Conditions
Chronic Coronary Occlusion, Left Main Coronary Artery Disease, Stent Thrombosis, Vascular Disease, Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
Not listed
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2012 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

VIRTUS: An Evaluation of the Vici™ Venous Stent System in Patients With Chronic Iliofemoral Venous Outflow Obstruction

NCT02112877
View directory record Official record
Conditions
Chronic Venous Disorder, Venous Outflow Obstruction, Symptomatic Venous Outflow Obstruction of Iliofemoral Vein
Interventions
Veniti Vici™ Venous Stent System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
16
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2021 · Synced Oct 25, 2026, 12:32 AM EDT
Completed No phase listed Observational

PROSPECT: An Imaging Study in Patients With Unstable Atherosclerotic Lesions

NCT00180466
View directory record Official record
Conditions
Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
Not listed
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
22
States / cities
Phoenix, Arizona • San Jose, California • Stanford, California + 18 more
Source: ClinicalTrials.gov public record
Updated May 25, 2010 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 3 Interventional

ACROSS-Cypher Total Occlusion Study of Coronary Arteries 4 Trial

NCT00378612
View directory record Official record
Conditions
Coronary Occlusions
Interventions
Cypher sirolimus eluting coronary stent
Device
Lead sponsor
Sunil Rao
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
13
States / cities
La Jolla, California • Washington D.C., District of Columbia • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2014 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 1Phase 2 Interventional

Prophylactic Urethral Stenting With Memokath After Prostate Implantation for Prostate Adenocarcinoma

NCT00252941
View directory record Official record
Conditions
Prostate Cancer, Post-Brachytherapy Bladder Outlet Obstruction
Interventions
Memokath 028SW Urethral Stent
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
50 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 21, 2010 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Not applicable Interventional Results available

EXPERT CTO: Evaluation of the XIENCE PRIME™ LL and XIENCE Nano™ Everolimus Eluting Coronary Stent Coronary Stents, Performance, and Technique in Chronic Total Occlusions

NCT01435031
View directory record Official record
Conditions
Coronary Artery Disease (CAD), Chronic Total Occlusion (CTO)
Interventions
CTO Treatment Device
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated May 9, 2018 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 1Phase 2 Interventional

Endoscopic Placement of Metal Stent in Patients With Cancer-Related Bowel Obstruction

NCT00004911
View directory record Official record
Conditions
Colorectal Cancer, Constipation, Impaction, and Bowel Obstruction, Gastric Cancer, Gastrointestinal Carcinoid Tumor, Gastrointestinal Stromal Tumor, Quality of Life, Small Intestine Cancer
Interventions
bowel obstruction management, quality-of-life assessment
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 2 Interventional Results available

Mirabegron as Medical Expulsive Therapy (MET) for Ureteral Stones and Ureteral Stent Pain

NCT02744430
View directory record Official record
Conditions
Ureteral Obstruction, Flank Pain
Interventions
Mirabegron, Placebo
Drug · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Oct 25, 2026, 12:32 AM EDT
Completed Phase 3 Interventional

Memokath® 044TW Stent for Treatment of Urethral Stricture

NCT00270504
View directory record Official record
Conditions
Urethral Stricture
Interventions
Memokath stenting
Device
Lead sponsor
Pnn Medical DK
Industry
Eligibility
21 Years and older · Male only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
7
States / cities
San Francisco, California • Jackson, Mississippi • Cleveland, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2009 · Synced Oct 25, 2026, 12:32 AM EDT
Recruiting Not applicable Interventional

Safety and Effectiveness of Mechanical Thrombectomy Using the Anaconda ANA Funnel Catheter

NCT06370182
View directory record Official record
Conditions
Acute Ischemic Stroke From Large Vessel Occlusion
Interventions
ANA Funnel Catheter, Control
Device
Lead sponsor
Anaconda Biomed S.L.
Industry
Eligibility
22 Years to 85 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
11
States / cities
Jacksonville, Florida • Atlanta, Georgia • Park Ridge, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 25, 2026, 12:32 AM EDT