Clinical trials: Stenoses
Venous Stenosis, Venous Occlusion
The Merit WRAPSODY™ Endovascular Stent Graft
This is a phase 1 study, designed to evaluate the safety and effectiveness of the WRAPSODY Stent Graft for the treatment of venous outflow circuit obstructions in the veins of the arm or thoracic central veins of subjects who…
- Trial name
- NCT03644017
- Testing
- WRAPSODY Stent Graft Placement
- Where
- 3 sites in Greece, United Kingdom
- Volunteers
- 46 people
- Sponsor
- Merit Medical Systems, Inc.
Carotid Stenoses
Additional Neurological Symptoms Before Surgery of the Carotid Arteries - A Prospective Study (ANSYSCAP)
A single center observational study. Observing the time between cerebrovascular symptoms and Carotid Endarterectomy (CEA) and patient outcome.
- Trial name
- ANSYSCAP (NCT00514592)
- Testing
- New Guidelines
- Where
- Sweden
- Volunteers
- 230 people
- Sponsor
- Umeå University
Obstructive Hypertrophic Cardiomyopathy
Clinical Study to Evaluate Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy
This is a multicenter, international, double-blind study of the administration of mavacamten in participants with symptomatic obstructive HCM (oHCM).
- Trial name
- EXPLORER-HCM (NCT03470545)
- Testing
- mavacamten
- Where
- 71 sites in United States, Belgium and 11 more
- Volunteers
- 251 people
- Sponsor
- MyoKardia, Inc.
Venous Thrombosis
The GORE Viabahn Endoprosthesis for the Treatment of Venous Occlusions and Stenoses
To study the safety and efficacy of drug coated stents for the treatment of venous occlusions and stenoses in the lower extremity.
- Trial name
- NCT01406795
- Testing
- Gore Viabahn Heparin Coated Stent
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Stanford University
Arteriovenous Fistula Stenosis
FLEX Vessel Prep Prior to Angioplasty in Native Arteriovenous Fistulae (AVF)
A prospective, multi-center, randomized observational post-market study evaluating the FLEX Vessel Prep device plus percutaneous angioplasty (PTA) vs PTA alone for the treatment of obstructive lesions in the native arteriovenous…
- Trial name
- NCT05034939
- Testing
- FLEX Vessel Prep System, Angioplasty
- Where
- 7 sites in United States
- Volunteers
- 75 people
- Sponsor
- VentureMed Group Inc.
Cholangiopancreatography, Endoscopic Retrograde, Biliary Stricture
Prospective Evaluation of Biliary Tissue Sampling With ERCP
The purpose of this study is to assess the safety, outcomes and performance characteristics of multiple biliary sampling techniques including but not limited to: single operator cholangioscopy (SOC) directed biopsies…
- Conditions
- Cholangiopancreatography, Endoscopic Retrograde, Biliary Stricture, Biliary Tract Diseases, Cholangiocarcinoma
- Trial name
- NCT04572711
- Where
- United States
- Volunteers
- 327 people
- Sponsor
- Mayo Clinic
Inoperable Tumors of the Bile Duct
A Trial Comparing the Uncovered to the Covered Wallstent in the Palliation of Malignant Bile Duct Strictures
The purpose of the study is to determine the best management of bile duct narrowing (stricture) due to inoperable tumors. The bile duct is a tube that carries bile formed in the liver to the small bowel to digest fats.
- Trial name
- Wallstent (NCT01047332)
- Testing
- Partially Covered Wallstent, Uncovered Wallstent
- Volunteers
- 129 people
- Sponsor
- Brigham and Women's Hospital
Colonic Neoplasms, Rectal Neoplasms
NITI CAR27 (ColonRing) Compression Anastomosis in Colorectal Surgery
After resection of diseased segments of the large intestine, the continuity of the intestine has to be restored. This can be done by suturing or with so called stapling devices.
- Conditions
- Colonic Neoplasms, Rectal Neoplasms, Diverticulitis, Inflammatory Bowel Diseases
- Trial name
- NCT01056913
- Testing
- Compression Anastomosis Device, follow-up colonoscopy
- Volunteers
- 62 people
- Sponsor
- St John of God Hospital, Vienna
Aortic Valve Stenosis
Portico Re-sheathable Transcatheter Aortic Valve System US IDE Trial
The objective of the PORTICO pivotal IDE trial is to evaluate the safety and effectiveness of the St Jude Medical (SJM) Portico Transcatheter Heart Valve and Delivery Systems (Portico) in the treatment of severe symptomatic…
- Trial name
- PORTICO-IDE (NCT02000115)
- Testing
- Portico transcatheter aortic valve, Commercially available transcatheter aortic valve
- Where
- 70 sites in United States, Australia
- Volunteers
- 1,242 people
- Sponsor
- Abbott Medical Devices
Aortic Valve Stenosis
Medtronic Evolut™ EXPAND TAVR I Feasibility Study
The purpose of the study is to obtain safety and effectiveness data of the Medtronic Evolut™ PRO+ TAVR System for the treatment of severe, asymptomatic aortic stenosis.
- Trial name
- NCT04639258
- Testing
- Medtronic Evolut™ PRO+ System
- Where
- 8 sites in United States, Australia and 3 more
- Volunteers
- 11 people
- Sponsor
- Medtronic Cardiovascular
Carotid Artery Disease, Carotid Stenosis
Carotid Angioplasty and Stenting Versus Endarterectomy in Asymptomatic Subjects Who Are at Standard Risk for Carotid Endarterectomy With Significant Extracranial Carotid Stenotic Disease (ACT I)
The study is being conducted to demonstrate the non-inferiority of carotid artery stenting (CAS) using the Emboshield® Embolic Protection System with the Xact® Carotid Stent System to carotid endarterectomy (CEA) for the…
- Conditions
- Carotid Artery Disease, Carotid Stenosis, Stroke, Atherosclerosis
- Trial name
- ACT I (NCT00106938)
- Testing
- Carotid artery stenting with filter (interventional), Carotid artery endarterectomy (surgical)
- Where
- 62 sites in United States
- Volunteers
- 1,663 people
- Sponsor
- Abbott Medical Devices
Cardiomyopathy, Hypertrophic, Cardiomyopathy, Hypertrophic, Familial
Open-Label Study of Perhexiline in Patients With Hypertrophic Cardiomyopathy and Moderate to Severe Heart Failure
The purpose of this study is to evaluate the effect of perhexiline on exercise performance (efficacy) and safety in patients with hypertrophic cardiomyopathy and moderate-to-severe heart failure following dosing for 16 weeks.
- Trial name
- NCT02862600
- Testing
- Perhexiline, Use of bioanalytical assay to monitor plasma levels of perhexiline
- Where
- 11 sites in United States
- Volunteers
- 35 people
- Sponsor
- Heart Metabolics Limited
Degenerative Changes, Stenosis
Accell Evo3™ Demineralized Bone Matrix in Instrumented Lumbar Spine Fusion
The objective of this study is to prospectively evaluate the performance of Integra Accell Evo3 Demineralized Bone Matrix as an adjunct for instrumented posterolateral spine fusion, as compared to local autograft.
- Conditions
- Degenerative Changes, Stenosis, Spondylosis
- Trial name
- NCT02018445
- Testing
- Posterolateral Fusion
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- SeaSpine, Inc.
Lumbar Spinal Stenosis
Vertos Mild - Post Market Patient Outcomes
This is a single-center study evaluating the outcomes of patients with painful lumbar spinal stenosis who were treated with the mild procedure (minimally invasive lumbar decompression.
- Trial name
- NCT01076244
- Testing
- Minimally Invasive Lumbar Decompression
- Where
- 2 sites in United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- The Center for Pain Relief, Inc.
Carotid Stenosis, Constriction, Pathologic
GORE Flow Reversal System and GORE Embolic Filter Extension Study
The objective of this study is to provide an ongoing evaluation of clinical outcomes associated with the GORE Flow Reversal System and the GORE Embolic Filter when used for embolic protection during carotid artery stenting.
- Conditions
- Carotid Stenosis, Constriction, Pathologic, Carotid Artery Diseases, Cerebrovascular Disorders
- Trial name
- FREEDOM (NCT01343667)
- Testing
- Gore Flow Reversal System, Gore Embolic Filter
- Where
- 39 sites in United States
- Volunteers
- 1,397 people
- Sponsor
- W.L.Gore & Associates
Aortic Valve Stenosis
5 Year Observation of Patients With PORTICO Valves
The purpose of this clinical investigation is to further assess the performance and safety profile of the commercially-available Portico™ TAVI System in patients with severe symptomatic aortic stenosis.
- Trial name
- PORTICO-1 (NCT01802788)
- Testing
- St Jude Medical Portico replacement aortic valve, Transcatheter Aortic Valve Implant
- Where
- 60 sites in Australia, Belgium and 11 more
- Volunteers
- 1,032 people
- Sponsor
- Abbott Medical Devices
Aortic Valve Stenosis, Valvular Heart Disease
CoreValve Advance-II Study: Prospective International Post-market Study
The CoreValve ADVANCE-II Study is a best practices investigation of patients implanted with the Medtronic CoreValve bioprosthesis.
- Trial name
- Advance-II (NCT01624870)
- Where
- 9 sites in Belgium, Czechia and 4 more
- Volunteers
- 200 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Vaginal Stricture
Newly Designed Vaginal Stent to Improve Patient Comfort and Healing Following Vaginal Surgery or Vaginal Radiation
Each year, females need surgery to create a vaginal canal or pelvic radiation to treat cancer. The result is often a narrowing or scarring of their vagina. To aid in healing a stent is often placed.
- Trial name
- NCT04807387
- Testing
- Vaginal Stent A, Vaginal Stent B, Vaginal Stent
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Androgen Receptor Positive, Locally Advanced Salivary Gland Carcinoma
Enzalutamide for Patients With Androgen Receptor Positive Salivary Cancers
This phase II trial studies how well enzalutamide works in treating patients with androgen receptor positive salivary cancers that have spread from where it started to nearby tissue or lymph nodes (locally advanced) or have…
- Conditions
- Androgen Receptor Positive, Locally Advanced Salivary Gland Carcinoma, Metastatic Salivary Gland Carcinoma, Salivary Duct Carcinoma
- Trial name
- NCT02749903
- Testing
- enzalutamide
- Where
- 287 sites in United States
- Volunteers
- 46 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Atherosclerosis, Stroke
Carotid Revascularization Endarterectomy Versus Stenting Trial
The purpose of the Carotid Revascularization Endarterectomy versus Stenting Trial (CREST) is to compare the relatively new procedure of stent-assisted carotid angioplasty (CAS) to the traditional and accepted surgical approach of…
- Conditions
- Atherosclerosis, Stroke, Carotid Stenosis, Cerebral Infarction
- Trial name
- CREST (NCT00004732)
- Testing
- Carotid Endarterectomy (CEA), Carotid Artery Stenting (CAS)
- Where
- 115 sites in United States, Canada
- Volunteers
- 2,502 people
- Sponsor
- Rutgers, The State University of New Jersey