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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Stent Obstruction Clear all
Not yet recruiting Not applicable Interventional

Rapid Inflation/Deflation Compared With Prolonged High-Pressure Balloon Inflation

NCT01952873
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Stent Occlusion
Interventions
Prolonged inflation, Rapid inflation
Other
Lead sponsor
Central Arkansas Veterans Healthcare System
Federal
Eligibility
19 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 16, 2025 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Not applicable Interventional Results available

VIVO Clinical Study

NCT01970007
View directory record Official record
Conditions
Symptomatic Venous Outflow Obstruction in the Iliofemoral Vein
Interventions
Zilver Vena Venous Self-Expanding Stent
Device
Lead sponsor
Cook Research Incorporated
Industry
Eligibility
18 Years and older
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
29
States / cities
Birmingham, Alabama • Glendale, Arizona • Littleton, Colorado + 24 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced Jul 22, 2026, 3:55 PM 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 5, 2012 · Synced Jul 22, 2026, 3:55 PM EDT
Terminated Not applicable Interventional

Indwelling Double-J Ureteral Stent Versus Externalized Modified-Salle Stent for Pyeloplasty

NCT02713633
View directory record Official record
Conditions
Ureteropelvic Junction Obstruction
Interventions
internal Double-J stents, External Stent
Other
Lead sponsor
Rajeev Chaudhry
Other
Eligibility
3 Months to 20 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2018 · Synced Jul 22, 2026, 3:55 PM 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 24, 2010 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Phase 4 Interventional Results available

XIENCE V® USA Dual Antiplatelet Therapy (DAPT) Cohort

NCT01106534
View directory record Official record
Conditions
Chronic Total Occlusion of Coronary Artery, Vascular Disease, Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
placebo + aspirin, clopidogrel + aspirin OR prasugrel + aspirin, XIENCE V Everolimus Eluting Coronary Stent System (XIENCE V EECSS)
Drug · Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
870 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
144
States / cities
Birmingham, Alabama • Fairhope, Alabama • Scottsdale, Arizona + 126 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Jul 22, 2026, 3:55 PM 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 28, 2010 · Synced Jul 22, 2026, 3:55 PM EDT
Terminated Not applicable Interventional Results available

SLlt Stent II Lacrimal Stent for the Treatment of Nasolacrimal Duct Obstruction

NCT03705000
View directory record Official record
Conditions
Epiphora, Dacryocystorhinostomy
Interventions
Slit Stent II, BIKA for DCR
Device
Lead sponsor
Thomas Gardner
Other
Eligibility
22 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Not applicable Interventional

STAR and Deferred Stenting Study

NCT05089864
View directory record Official record
Conditions
Coronary Occlusion, Coronary Stenosis, Coronary Restenosis
Interventions
Stent Placement Timing - Early, Stent Placement Timing - Late
Other
Lead sponsor
Saint Luke's Health System
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Jul 22, 2026, 3:55 PM EDT
Recruiting Phase 3 Interventional

Emergent Large Vessel Occlusion Endovascular Rescue Therapy With Underlying Intracranial Stenosis

NCT07356284
View directory record Official record
Conditions
Brain Stroke, Stenting Treatment, Acute Ischemic Stroke
Interventions
Mechanical Thrombectomy plus adjunct stenting, Mechanical Thrombectomy
Procedure · Device
Lead sponsor
ProMedica Health System
Other
Eligibility
18 Years to 80 Years
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 3:55 PM 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 27, 2009 · Synced Jul 22, 2026, 3:55 PM EDT
Terminated Not applicable Interventional

A Prospective, Randomized Study Evaluating the Effect of Biliary Stenting on EAU-FNA in Patients With Suspected Malignant Biliary Obstruction

NCT01514058
View directory record Official record
Conditions
Jaundice
Interventions
EUS-FNA first, followed by CRCP with bilinary stenting, ERCP with stent placement, followed by EUS-FNA
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Jul 22, 2026, 3:55 PM 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 8, 2008 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Not applicable Interventional Results available

Covered vs Uncovered Metal Stents for Palliative Biliary Decompression in Inoperable Malignant Distal Bile Duct Obstruction

NCT01905384
View directory record Official record
Conditions
Distal Bile Duct Obstruction
Interventions
Covered Self-expanding metal biliary stents (C-SEMS), Uncovered Self-expanding metal biliary stents (U-SEMS)
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Jul 22, 2026, 3:55 PM 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 5, 2012 · Synced Jul 22, 2026, 3:55 PM 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 17, 2009 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Phase 4 Interventional

AngiographiC Evaluation of the Everolimus-Eluting Stent in Chronic Total Occlusions - the ACE-CTO Study

NCT01012869
View directory record Official record
Conditions
Coronary Occlusions
Interventions
everolimus-eluting stent
Device
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2013 · Synced Jul 22, 2026, 3:55 PM 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 19, 2009 · Synced Jul 22, 2026, 3:55 PM EDT
Completed No phase listed Observational Results available

XIENCE V Everolimus Eluting Coronary Stent System (EECSS) China: Post-Approval, Single-Arm Study

NCT01249027
View directory record Official record
Conditions
Angioplasty, Chronic Coronary Occlusion, Stent Thrombosis, Vascular Disease, Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease, Coronary Restenosis
Interventions
XIENCE V® Everolimus Eluting Coronary Stent System (EECSS)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
2,605 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Santa Clara, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Jul 22, 2026, 3:55 PM EDT
Suspended Not applicable Interventional

AXIOS™ Gastroenterostomy for Gastric Outlet Obstruction IDE

NCT06174805
View directory record Official record
Conditions
Gastric Outlet Obstruction
Interventions
AXIOS(TM) Stent and Electrocautery Enhanced Delivery System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
5
States / cities
Boston, Massachusetts • Rochester, Minnesota • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Not applicable Interventional Results available

Malignant Obstruction ZILVER Against Routine Therapy (MOZART I)

NCT00196105
View directory record Official record
Conditions
Biliary Tract Neoplasms, Pancreatic Neoplasms, Jaundice, Obstructive
Interventions
6 mm Nitinol Zilver Stent, 10 mm Nitinol Zilver Stent, 10 mm Stainless Steel Wallstent
Device
Lead sponsor
Cook Group Incorporated
Industry
Eligibility
21 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Oct 2, 2011 · Synced Jul 22, 2026, 3:55 PM 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 14, 2021 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Not applicable Interventional Results available

Renal Stent Placement for the Treatment of Renal Artery Stenosis in Patients With Resistant Hypertension

NCT01673373
View directory record Official record
Conditions
Renal Artery Stenosis, Hypertension, Renovascular
Interventions
iCAST™ Rx Stent System
Device
Lead sponsor
Atrium Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
12
States / cities
Fremont, California • Loveland, Colorado • Clearwater, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Jul 22, 2026, 3:55 PM EDT
Completed Not applicable Interventional Results available

The RELIEF™ Ureteral Stent - Assessment of Retrograde Urinary Reflux and Distal Coil Bladder Position

NCT03266770
View directory record Official record
Conditions
Ureteral Obstruction
Interventions
RELIEF Stent
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Jul 22, 2026, 3:55 PM EDT