Clinical trials: Vascular Insufficiency
End Stage Renal Disease, Arteriovenous Fistula
Role of Monocytes Adhesion and Vascular Lesions in Vascular Access Success or Failure in Uremic Patients
This study is designed to identify novel predictors of vascular access success or failure in chronic kidney disease patients. Despite efforts to improve placement of arteriovenous fistula (AVF) the primary failure rates are…
- Trial name
- ROMAVAS (NCT03231410)
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Hypotension, Respiratory Failure
Thyroid Hormones in Critically Ill Children
Thyroid hormones are substances naturally made by the body and are important to many of your body's basic functions such as breathing and brain function.
- Trial name
- Thyroid (NCT00664079)
- Testing
- Blood draws
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Children's Hospital of Philadelphia
Renal Failure
Effect of a Pre Heparin Coated Dialysis Filter on Coagulation During Hemodialysis
The purpose of this study is to determine whether the heparin-coated dialysis filter is superior to a conventional filter during hemodialysis in twelve stable, chronic hemodialysis (HD) patients.
- Trial name
- NCT01388270
- Testing
- a pre-heparin-coated hemodialysis filter; Hepran
- Where
- Norway
- Volunteers
- 12 people
- Sponsor
- Oslo University Hospital
Haemodialysis
Efficacy and Local Tolerability of Topically Applied Heparin on the Suitability of Newly Constructed Primary Arteriovenous Fistulas in Patients Planned for Haemodialysis
The primary objective of this study is to evaluate the effect of topically applied heparin in comparison to placebo on suitability of newly constructed primary arteriovenous fistulas in patients planned for haemodialysis at 7th…
- Trial name
- NCT01382888
- Testing
- Heparin 2,400 IU /ml Cutaneous Spray
- Where
- 3 sites in Austria
- Volunteers
- 30 people
- Sponsor
- Cyathus Exquirere Pharmaforschungsgmbh
Venous Insufficiency, Lymphedema
Transient Elastography DEdicated to Cosmetology And Dermatology (TEDECAD)
Explorative study on a medical device with two steps. The first pilot step will be on 8 patients (4 with lymphedema and 4 with venous insufficiency).
- Trial name
- TEDECAD (NCT02061254)
- Testing
- Cutometer, High resolution ultrasonography (echography), Elastography
- Where
- France
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University Hospital, Tours
Pre-Eclampsia, Hypertension
Collection of Whole Blood Samples for the Evaluation of Preeclampsia (Pre-E) Biomarkers From Pregnant Women
Whole blood sample procurement study from pregnant women with signs and symptoms of Preeclampsia.
- Conditions
- Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia
- Trial name
- NCT03767803
- Testing
- Non-interventional study
- Where
- 24 sites in United States
- Volunteers
- 344 people
- Sponsor
- Progenity, Inc.
Disease Management, Diabetes Complications
Determining Rates of Cardiovascular Complications Among Patients of a Managed Diabetes Care Program
The primary objective of this study is to identify whether cardiovascular complication rates are lower in patients who participate in managed diabetes care, in comparison to provincial and national rates.
- Conditions
- Disease Management, Diabetes Complications, Diabetic Vascular Complications, Diabetic Neuropathy
- Trial name
- DECIDE (NCT00498147)
- Testing
- ADEC Program
- Where
- Canada
- Volunteers
- 1,213 people
- Sponsor
- Group Health Centre
Kidney Failure, Chronic
Effect of Exercise on Endothelial Function and Vascular Compliance in Chronic Kidney Disease
The study hypothesis is that 6 weeks of repetitive handgrip exercise will improve endothelial function and venous compliance in pre-dialysis patients with an estimated glomerular filtration rate of less than or equal to 20…
- Trial name
- NCT01068314
- Testing
- Repetitive arm exercise
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of Iowa
High Risk Non-cardiac Surgery, Death
Cerebral Oximetry and Perioperative Outcome in Non-Cardiac Surgery
Cerebral desaturations occur frequently in patients undergoing non-cardiac surgery. The definition of what constitutes a cerebral desaturation, the incidence of the phenomenon, the association between desaturations and…
- Conditions
- High Risk Non-cardiac Surgery, Death, Delirium, Kidney Injury
- Trial name
- NCT01838733
- Testing
- Observational study
- Where
- Canada
- Volunteers
- 146 people
- Sponsor
- University of Manitoba
Varicose Veins
Comparison of Radiofrequency, Vein Stripping and CHIVA for Venous Insufficency
Randomized controlled clinical trial aimed to compare the effectiveness and safety of radiofrequency, saphenous vein stripping and conservative hemodynamic treatment of venous insufficiency (CHIVA) in the treatment of saphenous…
- Trial name
- NCT02454452
- Testing
- Radiofrequency, Saphenous vein stripping, CHIVA
- Where
- Spain
- Volunteers
- 225 people
- Sponsor
- Corporacion Parc Tauli
Renal Insufficiency, Chronic, Potassium Depletion
Potassium Supplementation in CKD
The current high-sodium, low-potassium diet contributes to the high prevalence of high blood pressure (hypertension). Indeed, the anti-hypertensive effects of potassium supplementation are well-established.
- Conditions
- Renal Insufficiency, Chronic, Potassium Depletion, Hypertension, Hyperkalemia
- Trial name
- K+ in CKD (NCT03253172)
- Testing
- Potassium Chloride, Potassium Citrate
- Where
- 4 sites in Netherlands
- Volunteers
- 532 people
- Sponsor
- Erasmus Medical Center
End Stage Renal Disease
Evaluation of the GORE® ACUSEAL Vascular Graft for Hemodialysis Access
This study is a prospective, non-randomized, multi-center evaluation of the performance of the GORE® ACUSEAL Vascular Graft. The study will enroll patients with End-Stage Renal Disease (ESRD), who are either currently receiving…
- Trial name
- ACUSEAL (NCT01173718)
- Testing
- GORE® ACUSEAL Vascular Graft
- Volunteers
- 138 people
- Sponsor
- W.L.Gore & Associates
Endothelial Dysfunction, End-Stage Renal Disease
Ramipril vs. Amlodipine in Pediatric Hemodialysis Patients
The goal of this clinical trial is to learn if Ramipril works better than Amlodipine to reduce endothelial dysfunction in pediatric patients (aged 5-18 years) with end-stage kidney disease undergoing maintenance hemodialysis and…
- Conditions
- Endothelial Dysfunction, End-Stage Renal Disease, Pediatric Kidney Disease
- Trial name
- ADMA /PedsQL (NCT07879560)
- Testing
- Ramipril tablet, Amlodipine tablet
- Volunteers
- 50 people
- Sponsor
- Ain Shams University
Vertebral Artery Stenosis
Vertebral Artery Origin Treatment Via Endovascular Techniques Registry (VOTER)
A retrospective and prospective registry of patients admitted for stroke and evidence of Vertebral Artery Origin Stenosis (VAOS).
- Trial name
- VOTER (NCT03999983)
- Testing
- Observational Prospective Registry
- Where
- 10 sites in United States
- Volunteers
- 150 people
- Sponsor
- St. Louis University
Diabetic Nephropathy, Diabetic Retinopathy
Proteomic Prediction and Renin Angiotensin Aldosterone System Inhibition Prevention Of Early Diabetic nephRopathy In TYpe 2 Diabetic Patients With Normoalbuminuria
This is a prospective, multicenter, randomized, double blind, placebo-controlled and a prospective observational study. This study will be conducted at 15 study centers in various European countries.
- Trial name
- PRIORITY (NCT02040441)
- Testing
- Spironolactone, Standard care
- Where
- 15 sites in Belgium, Czechia and 8 more
- Volunteers
- 1,777 people
- Sponsor
- Peter Rossing
Hypertension, Chronic Kidney Disease
Concordance Between Central Blood PRessure dEvices In Nephrology Patients
The most accurate way to determine intra-aortic BP is to obtain invasive measures by vascular catheterization, which is not possible to perform routinely during the regular follow-up of patients.
- Conditions
- Hypertension, Chronic Kidney Disease, Blood Pressure
- Trial name
- CBP-REIN (NCT05963880)
- Testing
- Brachial and Central BP measurements with Mobil-o-Graph NG device (IEM), WatchBP Office device (Microlife), BP+ device (Uscom) and Oscar 2 with SphygmoCor inside device (SunTech)
- Where
- Canada
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal
Aortic Valve Insufficiency, Aortic Aneurysm
Conservative Aortic Valve Surgery for Aortic Insufficiency and Aneurysms of the Aortic Root. CAVIAAR
The primary objective of the CAVIAAR study is to prove that aortic valve sparing for patients with aortic root aneurysms and/or dystrophic aortic insufficiency is associated with a 45% increase of 3 years-survival rate without…
- Trial name
- CAVIAAR (NCT00478803)
- Testing
- Remodeling procedure associated with a subvalvular aortic ring or double sub and supra-valvular aortic annuloplasty, Mechanical valve replacement (isolated or composite valve and graft replacement); actual surgical standard for dystrophic aortic roots
- Where
- France
- Volunteers
- 245 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Vascular Diseases, Kidney Disease
Nicotinamide Riboside Supplementation for Treating Arterial Stiffness and Elevated Systolic Blood Pressure in Patients With Moderate to Severe CKD
Risk of cardiovascular diseases (CVD) is significantly elevated in patients with chronic kidney disease (CKD); however, this increased risk is only partially explained by traditional CV risk factors.
- Conditions
- Vascular Diseases, Kidney Disease, Blood Pressure, Oxidative Stress
- Trial name
- NCT04040959
- Testing
- Nicotinamide riboside
- Where
- United States
- Volunteers
- 118 people
- Sponsor
- University of Colorado, Denver
Multiple Myeloma, Cast Nephropathy
Kidney Therapy for Free Light Chain Removal in Patients With Multiple Myeloma & Cast Nephropathy
Hypothesis: Free light chain (FLC) removal haemodialysis will increase the rate of renal recovery in patients with cast nephropathy, severe renal failure and de novo multiple myeloma.
- Conditions
- Multiple Myeloma, Cast Nephropathy, Acute Kidney Injury
- Trial name
- KEEPER (NCT02358980)
- Testing
- KIDNEY therapy
- Where
- Italy
- Volunteers
- 5 people
- Sponsor
- Azienda USL Reggio Emilia - IRCCS
Essential Hypertension, Renal Impairment
Olmesartan Medoxomil in Hypertension and Renal Impairment
This is a study in hypertensive patients with mild to moderate renal impairment. The antihypertensive efficacy of olmesartan medoxomil is compared to losartan.
- Trial name
- NCT00151827
- Testing
- Olmesartan medoxomil, Losartan, Furosemide oral tablets
- Where
- Germany
- Volunteers
- 393 people
- Sponsor
- Sankyo Pharma Gmbh
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