Clinical trials: Venous Stenosis
Stenosis, Restenosis
Clinical Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft
The objective of this study is to assess the safety and effectiveness of the COVERA™ Vascular Covered Stent for the treatment of stenotic lesions in the upper extremity venous outflow of the Arteriovenous (AV) access circuit.
- Trial name
- AVeNEW (NCT02649946)
- Testing
- Covera Vascular Covered Stent following PTA, Percutaneous Transluminal Angioplasty (PTA) with Uncoated PTA Balloon
- Where
- 24 sites in United States, Australia and 6 more
- Volunteers
- 280 people
- Sponsor
- C. R. Bard
LAD (Left Anterior Descending) Coronary Artery Stenosis
Reconstruction of Diffusely Diseased Left Anterior Descending with Left Internal Mammary Artery On-lay Patch or Saphenous Vein Patch Without Endarterectomy by Opening the Whole Wall of the Diseased Segment(s) Has Less Risk and Fewer Complications Compared to Endarterectomy Technique
The objective of this study is to compare different surgical strategies for management of severely diseased LAD artery during CABG i.e. LIMA on-lay patch vs.
- Trial name
- NCT06835114
- Testing
- CABG, LIMA on lay patch, Safenous vein patch
- Volunteers
- 90 people
- Sponsor
- Assiut University
Peripheral Artery Occlusive Disease, Peripheral Artery Restenosis
Drug-eluting Balloon vs. Conventional Balloon in the Treatment of (re)Stenosis - a Randomized Prospective Study
The purpose of this study is to determine whether the use of drug-eluting balloons is effective in the treatment of (re)stenosis in bypass vein grafts.
- Conditions
- Peripheral Artery Occlusive Disease, Peripheral Artery Restenosis, Peripheral Artery Stenosis
- Trial name
- DRECOREST1 (NCT03023098)
- Testing
- Conventional PTA, Drug-eluting balloon
- Where
- Finland
- Volunteers
- 57 people
- Sponsor
- Helsinki University Central Hospital
Cerebrovascular Disease, Ischemic Stroke
Florida Cerebrovascular Disease Biorepository and Genomics Center
The purpose of this study is to create a state-wide biorepository and resource center for cerebrovascular diseases in Florida, which will include collecting medical history information and blood from subjects affected by…
- Conditions
- Cerebrovascular Disease, Ischemic Stroke, Transient Ischemic Attack, Intracerebral Hemorrhage
- Trial name
- NCT05491980
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Mayo Clinic
Iliofemoral Vein Stenosis, Iliofemoral Vein Occlusion
Vflower Stent System for Iliofemoral Vein Stenosis and Occlusion: A Multicenter Real-World Study
This multi-center, real-world observational study is being conducted at five hospitals in China to evaluate the effectiveness of the Vflower venous stent system in patients with iliofemoral vein stenosis or occlusion.
- Trial name
- V-STAR (NCT07809204)
- Testing
- Vflower venous stent system (self-expanding nitinol stent for iliofemoral venous lesions)
- Volunteers
- 310 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Peripheral Arterial Disease, Venous Thormboembolism
VTE Incidence After Rivaroxaban + Aspirin or SAPT After Lower-limb Revascularization
Venous thromboembolism (VTE) has a high prevalence in patients with multiple comorbidities undergoing complex surgical procedures.
- Conditions
- Peripheral Arterial Disease, Venous Thormboembolism, Cardiovascular Diseases, Vascular Surgery Patient with PAD / Carotid Stenosis
- Trial name
- RESOLUTION (NCT06873321)
- Testing
- rivaroxaban 2.5 mg bid + aspirin 100 mg, clopidogrel 75 mg od for 3 months followed by aspirin 100 mg od for endovascular procedures or aspirin for open procedures
- Where
- Brazil
- Volunteers
- 100 people
- Sponsor
- Science Valley Research Institute
Stenosis, Restenosis
Clinical Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft in AV Graft Patients (AVeVA)
The objective of this study is to assess the safety and effectiveness of the COVERA™ Vascular Covered Stent for the treatment of stenotic lesions in the upper extremity venous outflow of the Arteriovenous (AV) access circuit.
- Trial name
- AVeVA (NCT02790606)
- Testing
- Covera(TM) Vascular Covered Stent
- Where
- 16 sites in United States
- Volunteers
- 110 people
- Sponsor
- C. R. Bard
Jugular Vein Anomaly (Disorder), Diagnostic Self Evaluation
Evaluation Criteria, Diagnostic Criteria, Surgical Indications, and Establishment of Surgical Standards for "Cerebral Tinnitus Syndrome" Caused by Internal Jugular Vein Stenosis.
"Cerebral Tinnitus," also known as "cranial tinnitus," refers to the patient-reported perception of intracranial sounds. It often presents as "Cerebral Tinnitus Syndrome," which includes symptoms such as tinnitus with hearing…
- Conditions
- Jugular Vein Anomaly (Disorder), Diagnostic Self Evaluation, Nerosurgery, Assessment, Self
- Trial name
- NCT07560280
- Testing
- Atlas Transverse Process Mastoidectomy with Lysis and Perfusion
- Where
- China
- Volunteers
- 369 people, healthy volunteers welcome
- Sponsor
- Beijing Shijitan Hospital, Capital Medical University
Coronary Bypass Graft Stenosis of Autologous Vein
Preventing Seroma Formation After Stripping Saphenous Vein in Coronary Bypass
The great saphenous vein is the most commonly used material in coronary vascular bridging operation. Coronary bypass operation to obtain the great saphenous vein is mainly through the incision open groin to ankle.
- Trial name
- NCT02010996
- Testing
- vacuum assisted closure, Axillary dissection
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Changhai Hospital
Multivessel Pulmonary Vein Stenosis
Measurement of Angiogenic Related Growth Factors in Urine and Blood From Patients With Pulmonary Vein Stenosis
Prospective, single center, descriptive study in 14 infants/children with multivessel pulmonary vein stenosis stratified for patients with or without underlying cardiac disease.
- Trial name
- NCT00215059
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- Boston Children's Hospital
Tinnitus, Pulsatile Tinnitus
Venous Sinus Stenting To Treat Intractable Pulsatile Tinnitus Caused By Venous Sinus Stenosis
There have been few published studies that examine the efficacy and safety of endovascular treatments on patients with pulsatile tinnitus with venous stenosis.
- Conditions
- Tinnitus, Pulsatile Tinnitus, Venous Sinus Stenosis, Dural Sinus Stenosis
- Trial name
- NCT02734576
- Testing
- Venous Sinus Stenting with the Precise Pro Stent
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Weill Medical College of Cornell University