Clinical trials: Vascular Surgical Procedures
Vascular Surgery Patient With PAD / Carotid Stenosis
Perioperative Aspirin Response in Patients Undergoing Vascular Surgery
Reduced antiplatelet activity (low response (LR)/high on-treatment platelet reactivity (HPR)) of aspirin (ALR) or clopidogrel (CLR) is associated with an increased risk of thromboembolic events.
- Trial name
- NCT03587324
- Testing
- Whole blood aggregometry before and after vascular treatment (ASA/ Clopidogrel).
- Where
- Germany
- Volunteers
- 176 people
- Sponsor
- St. Josef Hospital Bochum
Popliteal Artery Aneurysm, Peripheral Arterial Disease
Prospective Case-control Study in Patients With PAA
The overall objective is to highlight different aspects of care in patients with PAA before and after treatment, and identifying factors that influence the outcome of PAA patients.
- Conditions
- Popliteal Artery Aneurysm, Peripheral Arterial Disease, Quality of Life
- Trial name
- NCT04188808
- Testing
- Bypass surgery
- Where
- 2 sites in Sweden
- Volunteers
- 130 people
- Sponsor
- Rebecka Hultgren
Coronary Artery Disease
Prospective Multicenter Registry of Hybrid Coronary Artery Revascularization Combined With Surgical Bypass and Percutaneous Coronary Intervention Using Everolimus Eluting Metallic Stents
This prospective multicenter registry evaluates the efficacy of hybrid coronary revascularization (HCR) combining coronary artery bypass surgery (CABG) and percutaneous coronary intervention (PCI) in the treatment of multivessel…
- Trial name
- NCT02894255
- Testing
- Coronary artery bypass grafting, Percutaneous coronary intervention
- Volunteers
- 100 people
- Sponsor
- Teikyo University
Dialysis Fistula Creation, Endo-vascular AVFs
Endovascular vs Surgical Arteriovenous Fistula Outcomes
Arteriovenous fistulas (AVFs) are the preferred type of vascular access for dialysis, but many of them fail to mature. There are two techniques of creating AVFs either the traditional way with surgery( Surgical AVFs) or novel…
- Trial name
- ESAVFO (NCT04404985)
- Testing
- Surgical AVF, Endo-vascular AVF
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- University of Alabama at Birmingham
Vascular Diseases
Predictors of Post Operative Outcome in Peripheral Vascular Surgical Patients
Over 3000 people each year undergo bypass operations to their lower limbs, and these operations carry significant risks with approximately 1 in 20 of these people dying in hospital, and another 1 in 20 having a heart attack.
- Trial name
- NCT01417910
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- York Teaching Hospitals NHS Foundation Trust
Coronary Heart Disease, Surgical Wound Infection
Antibiotic Concentration in Internal Mammary Graft Preparation
The negative effect of internal mammary harvesting on sternal perfusion is well known, especially in diabetic subjects. Microdialysis previously showed increased lactate tissue concentration after mammary artery preparation.
- Trial name
- NCT01324804
- Where
- Austria
- Volunteers
- 12 people
- Sponsor
- Medical University of Vienna
Aspirin Resistance
The Efficacy of Aspirin in the Postoperative Period in Vascular Surgery
The purpose of this study is to determine the incidence of aspirin resistance in the population of vascular surgery patients; and to evaluate the changes in the efficacy of aspirin in the first five postoperative days.
- Trial name
- NCT01432652
- Where
- Switzerland
- Volunteers
- 45 people
- Sponsor
- University of Lausanne Hospitals
Frailty
Frailty Assessment in Cardiac Surgery
With increasing life expectancy, cardiac surgical procedures are increasingly being performed in older adults. The biological syndrome of frailty is an aging-associated state with diminished physiological reserve and resistance…
- Trial name
- NCT04191915
- Where
- Turkey (Türkiye)
- Volunteers
- 164 people
- Sponsor
- Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital
Intracranial Aneurysms
The Canadian UnRuptured Endovascular Versus Surgery Trial (CURES)
Purpose: Phase 1: (Pilot Phase) To compare the treatment efficacy of surgical clipping and endovascular coiling for unruptured intracranial aneurysms.
- Trial name
- CURES (NCT01139892)
- Testing
- Surgical management, Endovascular management
- Where
- 6 sites in Belgium, Canada and 1 more
- Volunteers
- 291 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Coronary Artery Disease, Atrial Fibrillation (AF)
Cardiovascular Innovation & Research Institute 's NEXUS Registry, the Whole is Greater Than the Parts.
Information gathered from the patients via a disease specific questionnaire will be married to data from the National Cardiovascular Data Registry (NCDR®).
- Trial name
- NCT03428048
- Testing
- Hybrid procedure, Endocardial ablations, left atrial appendage occlusion
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Cardiovascular Innovation and Research Institute
Vascular Graft Infection
Prophylactic Muscle Flaps in Vascular Surgery
Previous studies have suggested that prophylactic muscle coverage in high-risk patients undergoing revascularization procedures through a groin incision have the potential to reduce rates of complications and re-operation.
- Trial name
- NCT04399044
- Testing
- Prophylactic muscle flap
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- University of Wisconsin, Madison
Diabetic Foot Infection, Surgical Wound
Optimal Antibiotics for Operated Diabetic Foot Infections
Diabetic foot problems, especially infections (DFI), require multiple resources including iterative surgeries and amputations, long-lasting antibiotic therapies, education, off-loading and eventually revascularization and…
- Conditions
- Diabetic Foot Infection, Surgical Wound, Antibiotic Side Effect, Infection
- Trial name
- NCT04081792
- Testing
- Antibiotic therapy
- Where
- Switzerland
- Volunteers
- 643 people
- Sponsor
- Balgrist University Hospital
Central Nervous System Tumor
Fluorescence Detection of Adult Primary Central Nervous System Tumors With Tozuleristide and the Canvas System
The purpose of this study is to examine the use of a single dose of tozuleristide (24 or 36 mg) and the Canvas imaging system during surgical resection of primary central nervous system (CNS) tumors: Primary gadolinium enhancing…
- Trial name
- NCT04743310
- Testing
- tozuleristide, Canvas imaging system, Surgical resection of tumor
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- John Yu
Carotid Artery Diseases, Stroke
Boston Scientific Embolic Protection, Inc. (EPI): A Carotid Stenting Trial for High-Risk Surgical Patients (BEACH)
The purpose of this study is to determine whether morbidity and mortality for high-risk surgical patients treated with the Carotid Wallstent in conjunction with the FilterWire EX and EZ System distal protection device will be…
- Conditions
- Carotid Artery Diseases, Stroke, Cerebral Arteriosclerosis
- Trial name
- BEACH (NCT00316108)
- Testing
- WALLSTENT® Endoprosthesis™
- Where
- 50 sites in United States
- Volunteers
- 747 people
- Sponsor
- Boston Scientific Corporation
Venous Insufficiency
Radiofrequency Ablation vs Conventional Surgery for Superficial Venous Insufficiency
The current study was a double blind randomised controlled trial that compared radiofrequency ablation (RFA) versus conventional surgery (CS) in patients who served as their own controls and who had intact great saphenous veins…
- Trial name
- NCT02588911
- Testing
- Conventional Surgery, Radiofrequency Ablation
- Where
- Brazil
- Volunteers
- 18 people
- Sponsor
- Nelson Wolosker
Cranial Aneurysm
Navigation Support With Mixed Reality With CORTEXPLORER MED
During the last 15 years, neuronavigation has become an essential neurosurgical tool for pursuing minimal invasiveness and safety.
- Trial name
- CXmed (NCT05269498)
- Testing
- CORTEXPLORER MED
- Where
- Austria
- Volunteers
- 15 people
- Sponsor
- cortEXplore GmbH
Chronic Subdural Hematoma
Middle Meningeal Artery Embolisation in Chronic Subdural Hematoma
This international multicenter study evaluates the efficacy and safety of middle meningeal artery embolization (MMAE) using PVA particles or liquid embolic agents as a perioperative treatment to prevent the recurrence of chronic…
- Trial name
- EMMA-CS (NCT07751887)
- Testing
- Middle Meningeal Artery Embolisation
- Where
- Czechia
- Volunteers
- 200 people
- Sponsor
- University Hospital Hradec Kralove
Airway Complication of Anesthesia
Prevalence of Major Vessels Underlying the Potential Incision Site for Emergency Front of Neck Airway Access in Adult Surgical Patients With Impalpable Neck Anatomy
Patients undergoing general anesthesia require assistance with their breathing and with the delivery of oxygen to their lungs. To achieve this, an anesthesiologist inserts a type of plastic breathing tube into the airway via the…
- Trial name
- NCT06637319
- Testing
- Ultrasound
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mount Sinai Hospital, Canada
Central Retinal Vein Occlusion
Phase I RVC With Ocriplasmin for CRVO
In central retinal vein occlusion (CRVO) a blood clot blocks the venous outflow of the entire retinal circulation. This leads to retinal and vitreous hemorrhages, retinal edema and neovascularization.
- Trial name
- RVC_CRVO (NCT02747030)
- Testing
- Ocriplasmin intravenously
- Where
- Belgium
- Volunteers
- 4 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Aneurysm, Dissecting, Aortic Aneurysm, Thoracic
To Evaluate the Safety and Efficacy for GORE TAG Thoracic Endoprosthesis in the Treatment of Thoracic Aortic Disease
PURPOSE OF RESEARCH: Endovascular stent-graft repair of aortic pathologies is a minimally-invasive alternative to open surgery that may decrease morbidity and mortality, particularly in high risk patients.
- Trial name
- NCT00757003
- Testing
- Endovascular Stent-graft repair of descending thoracic aorta
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Stanford University