Clinical trials: Vascular Insufficiency
SCAD, Addison Disease
Spontaneous Coronary Artery Dissection (SCAD) and Autoimmunity
This case control study aims to determine whether spontaneous coronary artery dissection (SCAD) is associated with autoimmune diseases and to update the incidence of SCAD in a population-based cohort.
- Conditions
- SCAD, Addison Disease, Ankylosing Spondylitis, Antiphospholipid Antibody Syndrome
- Trial name
- NCT03941184
- Where
- United States
- Volunteers
- 114 people
- Sponsor
- Mayo Clinic
Coronary Disease, Stroke
Assessing Outcomes of Enhanced Chronic Disease Care Through Patient Education and a Value-based Formulary Study
The purpose of this study is to determine the effect of two novel interventions; (1) a value-based formulary which eliminates copayment for selected high-value medications (proven to prevent heart attacks, stroke, and…
- Conditions
- Coronary Disease, Stroke, Chronic Kidney Disease, Heart Failure
- Trial name
- ACCESS (NCT02579655)
- Testing
- Copayment Elimination, Personalized Education
- Where
- Canada
- Volunteers
- 4,764 people
- Sponsor
- University of Calgary
Chronic Kidney Disease
Study Comparing Effects of Lanthanum Carbonate Versus Calcium Acetate Versus Dietary Phosphorus Restriction
Objective: To examine the effects of three commonly applied treatments of disordered phosphorus homeostasis on biochemical markers and vascular characteristics in patients with moderate and advanced non-dialysis dependent chronic…
- Trial name
- NCT01357317
- Testing
- Diet counseling, Phosphorus binder
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Salem Veterans Affairs Medical Center
End Stage Renal Disease
Effect of Vitamin K 2 on Vascular Calcification in Hemodialysis Patients
The aim of this study is to assess the effect of supplementation of vitamin K2 (menaquinone, MK-7) and cholecalciferol (inactive vitamin D) on circulating levels of calcification regulators and to assess their safety in pediatric…
- Trial name
- NCT04145492
- Testing
- Vitamin K2, Cholecalciferol (inactive vitamin D), Vitamin K2 and Cholecalciferol
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Patients With Cardiovascular Disease, Healthy Participants
OCTA in Cardiovascular Disease and Healthy Controls
This prospective clinical study will involve the non-invasive assessment of retinal vessels using OCTA (Cirrus OCT 6000 AngioPlex) and scanning laser Doppler flowmetry (SLDF) in patients with cardiovascular disease and healthy…
- Trial name
- NCT07359664
- Testing
- Retinal vascular assessment using OCTA and SLDF
- Where
- Germany
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Post Thrombotic Syndrome
Treatment Trial for Post-Thrombotic Syndrome
The purpose of this study is to determine if complex lymphedema therapy is effective in decreasing disease severity and improving quality of life in patients with post thrombotic syndrome.
- Trial name
- NCT00633971
- Testing
- complex lymphedema therapy
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Vermont
Heart Attack, Cardiac Arrest
Systematic Assessment and Targeted Improvement of Services Following Yearlong Surgical Outcomes Surveys
Based on limited published epidemiological data, up to an alarming 1 in 50 surgical inpatients die within 30 postoperative days.
- Conditions
- Heart Attack, Cardiac Arrest, Congestive Heart Failure, Atrial Fibrillation
- Trial name
- SATISFY-SOS (NCT02032030)
- Where
- United States
- Volunteers
- 73,952 people
- Sponsor
- Washington University School of Medicine
Coronary Disease, Myocardial Infarction
Chronical Illness-related Limitations of the Ability to Cope With Rising Temperatures, Third Wave
The CLIMATE-III Observational Study examines to what extent chronically ill patients experience adverse health effects because of heat and whether the patients' specific health behavior, somatosensory amplification, risk and…
- Conditions
- Coronary Disease, Myocardial Infarction, Heart Failure, Arrhythmias, Cardiac
- Trial name
- CLIMATE-III (NCT06890208)
- Testing
- No intervention
- Where
- Germany
- Volunteers
- 176 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Fabry Disease
Epidemiological Study of Fabry Disease Screening in Chronic Kidney Disease Patients
Fabry disease is a rare X-linked lysosomal storage disorder caused by deficient activity of the enzyme α-Gal A resulting from mutations affecting the GLA gene.
- Trial name
- NCT05056636
- Testing
- Plasma α-Gal A activity; Plasma Lyso-GB3; GLA genetic sequencing.
- Where
- Taiwan
- Volunteers
- 2,000 people
- Sponsor
- Chang Gung Memorial Hospital
Venous Insufficiency
RFS (Radiofrequency Stylet) - Radiofrequency Perforator Vein Treatment Study
The purpose of this study is to demonstrate that patients will improve the immediate treatment outcomes from successive radiofrequency ablation (RFA) of incompetent perforator veins (IPVs).
- Trial name
- TRIPLE (NCT01079598)
- Testing
- RF Ablation (ClosureRFS Stylet)
- Where
- 3 sites in United States
- Volunteers
- 8 people
- Sponsor
- Medtronic Endovascular
Coronary Artery Disease, Mitral Valve Regurgitation
Effect of Etomidate on Hemodynamics and Adrenocortical Function After Cardiac Surgery
The purpose of this study is to evaluate the effect of a single dose of etomidate for patients undergoing cardiac surgery with the use of cardiopulmonary bypass (CPB) on post-CPB adrenocortical responsiveness, on requirements of…
- Trial name
- NCT00415701
- Testing
- Etomidate, Propofol, Hydrocortisone
- Where
- Switzerland
- Volunteers
- 130 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Varicose Veins, Venous Reflux
Efficacy and Safety of Endovenous Radio Frequency (EVRF) for Treatment of Varicose Veins in Singapore
The aim of this study is to report a collaborative, prospective Singaporean experience using the Endovenous Radio Frequency® (EVRF®) from F Care Systems (Belgian) for the treatment of primary great and short saphenous vein reflux.
- Conditions
- Varicose Veins, Venous Reflux, Chronic Venous Insufficiency
- Trial name
- ESVS (NCT04384315)
- Testing
- Questionnaires
- Where
- Singapore
- Volunteers
- 30 people
- Sponsor
- Singapore General Hospital
Renal Disease, Kidney Failure
The Boston Scientific ACCESS Trial
The Boston Scientific ACCESS trial seeks to study the safety and to evaluate the success of the Fusion™ Vascular Access Graft for patients in need of early vascular access for hemodialysis.
- Trial name
- ACCESS (NCT00260728)
- Testing
- vascular access graft implantation
- Where
- 8 sites in United States
- Volunteers
- 149 people
- Sponsor
- Maquet Cardiovascular
Chronic Kidney Disease, Cardiovascular Disease
Phosphate Lowering in CKD Trial
The proposed research is a randomized-controlled trial to determine the effectiveness of reducing serum phosphorus using a phosphate binder, lanthanum carbonate, for improving the function of arteries in adults with moderate to…
- Trial name
- NCT02209636
- Testing
- Lanthanum carbonate, Ascorbic Acid, Nitroglycerin
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- VA Office of Research and Development
Fabry Disease, End Stage Renal Disease
Study of the Prevalence of Fabry Disease in French Dialysis Patients
Fabry Disease (FD) is a rare genetic lysosomal storage disease including an X-linked mutation and characterized by an alpha-galactosidase A (GLA) deficiency.
- Conditions
- Fabry Disease, End Stage Renal Disease, Renal Dialysis
- Trial name
- FABRYDIAL (NCT02843334)
- Testing
- Dried blood spot (DBS) sampling
- Where
- 5 sites in France
- Volunteers
- 6,000 people
- Sponsor
- Hospices Civils de Lyon
Respiratory Depression, Blood Pressure
Cardiopulmonary Responses to Exposure to Ozone and Diesel Exhaust
The US EPA Clean Air Multiyear research program is moving toward a multi-pollutant approach to the assessment of air pollution in response to recommendations by the NRC 2004 and the BOSC in 2005.
- Trial name
- DEPOZ (NCT01874834)
- Testing
- ozone
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Cardiac Valve Disease, Coronary Artery Disease
Nasal Oxygen Therapy After Cardiac Surgery
NOTACS aims to determine if prophylactic use of high-flow nasal therapy (for a minimum of 16 hours after tracheal extubation, inclusive of up to one hour off randomised therapy for transfers around the hospital and/or physio…
- Conditions
- Cardiac Valve Disease, Coronary Artery Disease, Respiratory Failure
- Trial name
- NOTACS (NCT05308719)
- Testing
- High Flow Nasal Therapy
- Where
- United Kingdom
- Volunteers
- 1,280 people
- Sponsor
- Papworth Hospital NHS Foundation Trust
Arteriovenous Fistula, Arteriovenous Graft
A Randomised Trial Comparing Supraclavicular Block vs Supraclavicular and Pecs II Block in Arteriovenous Grafting
This study evaluates the addition of Pecs II block to ultrasound-guided supraclavicular brachial plexus block in patients undergoing arteriovenous graft creation surgery.
- Conditions
- Arteriovenous Fistula, Arteriovenous Graft, Kidney Failure, Chronic, Renal Failure, End-stage
- Trial name
- NCT02331030
- Testing
- Supraclavicular, Pecs II block, Ropivacaine 0.5% 20ml
- Where
- Singapore
- Volunteers
- 36 people
- Sponsor
- Changi General Hospital
Acute Coronary Syndrome, Contrast-Induced Acute Kidney Injury
Predictors of Contrast-induced Acute Renal Injury in Patients With Acute Coronary Syndrome
This observational study aims to identify predictors of contrast-induced acute kidney injury (CI-AKI) in patients with acute coronary syndrome undergoing percutaneous coronary intervention.
- Trial name
- PC-AKI-ACS (NCT07294911)
- Testing
- Observational data collection
- Where
- Kazakhstan
- Volunteers
- 88 people
- Sponsor
- Karaganda Medical University
Acute Kidney Injury, Acute Kidney Failure
AKI After Pulmonary Endarterectomy
This retrospective, single-centre observational study evaluates perioperative determinants and clinical outcomes of postoperative acute kidney injury (AKI) in patients undergoing pulmonary endarterectomy (PEA) between 2018 and…
- Conditions
- Acute Kidney Injury, Acute Kidney Failure, Pulmonary Thromboembolisms, Hypothermic Circulatory Arrest Time
- Trial name
- NCT07132619
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Ebru Girgin Dinc
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