Clinical trials: Renal Artery Obstruction
Atherosclerotic Renal Artery Stenosis, Hypertension
Covered vs Bare Metal Stents for Atherosclerotic Renal Artery Stenosis
Atherosclerotic renal artery stenosis is the most common cause of secondary hypertension , increasing the risk of cardiovascular and kidney-related complications.
- Conditions
- Atherosclerotic Renal Artery Stenosis, Hypertension, Renal Artery Stenosis
- Trial name
- COMBAT (NCT07566065)
- Testing
- Covered Stent, Bare Metal Stent
- Where
- 15 sites in China
- Volunteers
- 150 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Chronic Kidney Diseases
Assessment of Renal Vasculature and Function with Ferumoxytol-enhanced Magnetic Resonance Imaging
Conventional contrast-enhanced magnetic resonance imaging is typically performed with extracellular gadolinium chelates, which is often limited in patients with CKD owing to the risk of nephrogenic systemic fibrosis.
- Trial name
- NCT05045872
- Testing
- domestic polysaccharide superparamagnetic iron oxide nanoparticle
- Where
- China
- Volunteers
- 44 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Renal Artery Stenosis, Left Ventricular Hypertrophy
Stenting of Renal Artery Stenosis in Coronary Artery Disease Study
The Stenting of Renal Artery Stenosis in Coronary Artery Disease (RASCAD) study is a randomized controlled trial designed to evaluate the effect of renal artery stenting+medical therapy versus medical therapy alone on left…
- Trial name
- RASCAD (NCT01173666)
- Testing
- stenting angioplasty plus medical therapy, Medical therapy
- Where
- Italy
- Volunteers
- 168 people
- Sponsor
- Azienda Ospedaliera, Universitaria Policlinico Vittorio Emanuele
Renal Artery Stenosis
Prospective Randomized Study Comparing Renal Artery Stenting (RESIST)With/Without Distal Protection
This study is designed to demonstrate the safety and efficacy of using a protective device/drug to prevent renal injury during renal artery stenting and to assess whether the preventative effects are measurable and if there is a…
- Trial name
- NCT00234585
- Testing
- Renal Artery Stent with Protective Device/Drug
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Toledo Health Science Campus
Fibromuscular Dysplasia, Renal Artery Stenosis
Renal Arteries Dysplastic Aneurysms: Anatomopathological and Genetic Study
Fibromuscular dysplasia (FMD) is localized structural defects in the arterial wall, whose innate or acquired character is still unknown.
- Trial name
- NCT02528149
- Testing
- tissue of adjacent part and aneurysm of renal aneurysm, blood sample
- Where
- 17 sites in France
- Volunteers
- 34 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Renal Artery Stenosis
Formula PTX Renal Stent Clinical Study
The purpose of the study is to evaluate the safety and effectiveness of the PTX-coating on the Formula PTX Balloon-Expandable Stent in treatment of renal artery stenosis.
- Trial name
- NCT01057316
- Testing
- Formula PTX Stent - Dose 1, Formula PTX Stent - Dose 2, Formula PTX Stent - Dose 3
- Where
- 12 sites in Czechia, France and 2 more
- Volunteers
- 120 people
- Sponsor
- Cook Group Incorporated
Renal Artery Stenosis
Comparison of Stenting Versus Best Medical Therapy for Treatment of Ostial Renal Artery Stenosis: a Trial in Patients With Advanced Atherosclerosis
Renal artery stenosis (RAS) usually refers to a disease of the large extra-renal arterial vessels and most frequently is caused by atherosclerotic obstructions.
- Trial name
- NCT00711984
- Testing
- Herkulink renal artery Stent, best medical therapy
- Where
- Austria
- Volunteers
- 120 people
- Sponsor
- Medical University of Vienna
Renal Artery Stenosis
Renal Magnetic Resonance Angiography (MRA) Study Comparing Dotarem and Time Of Flight (TOF)
The study will evaluate the efficacy and safety of Dotarem enhanced MRA compared to TOF MRA in patients suffering from renal arterial disease.
- Trial name
- NCT00845702
- Testing
- Gadoterate meglumine (Dotarem), Time of Flight Magnetic Resonance Angiography
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Guerbet
Renal Artery Stenosis, Hypertension
Renal Fractional Flow Reserve in Renal Artery Stenting
The purpose of the study is to determine potential utility of renal fractional flow reserve in prognosis predicting after renal stent implantation.
- Trial name
- PREFFER (NCT01128933)
- Testing
- Renal artery stenting
- Where
- Poland
- Volunteers
- 45 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Aortic Aneurysm, Abdominal, Endovascular Procedures
Impact of Supra-renal Fixation of EVAR on Hemodynamics of Renal Arteries
The investigators conducted a bicentric prospective study to quantify the hemodynamic disturbances to the ostia of the renal arteries generated by the implantation EVAR with suprarenal fixation immediately postoperatively.
- Conditions
- Aortic Aneurysm, Abdominal, Endovascular Procedures, Renal Artery Stenosis
- Trial name
- IFIXEAR (NCT03594786)
- Testing
- endovascular aneurysm repair (EVAR)
- Where
- 2 sites in France
- Volunteers
- 70 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Renal Artery Stenosis, Renal Blood Perfusion
A Study of Using Parenchymal Blood Volume(PBV) for Endovascular Treatment of Renal Arterial Stenosis
This study will use PBV technique to quantitatively assess the improvement of renal perfusion before and after endovascular treatment (EVT) of renal artery stenosis.
- Trial name
- NCT03252639
- Testing
- EVT for RAS & PBV acquisition protocol for target kidneys
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking Union Medical College Hospital
Chronic Kidney Disease, Pulmonary Embolism
Safety of Low Dose IV Contrast CT Scanning in Chronic Kidney Disease
The purpose of this study is to show that the use of low volume iso-osmolar non-ionic radio contrast medium (30 cc) in a thoracic CT Scanning procedure in a selected group of patients with chronic kidney disease (CKD) will avoid…
- Conditions
- Chronic Kidney Disease, Pulmonary Embolism, Renal Artery Stenosis, Pulmonary Cancer
- Trial name
- NCT02476526
- Testing
- Low Volume iso-osmolar non-ionic radio contrast medium, Acetylcysteine Inhalation, Sodium Bicarbonate Solution
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- VA Greater Los Angeles Healthcare System
Primary Hypertension, Secondary Hypertension
HaemoDYNAMICs in Primary and Secondary Hypertension
The primary aim of the present study was to examine the haemodynamic changes in primary hypertension and secondary hypertension (renal diseases, endocrine diseases, obesity-associated hypertension) with a non-invasive…
- Conditions
- Primary Hypertension, Secondary Hypertension, Aortic Stenosis, Renal Insufficiency
- Trial name
- DYNAMIC (NCT01742702)
- Testing
- Nitroglycerin 0.25 mg (single dose, no longer given since January 2017), Salbutamol 400 µg (single dose, no longer given since January 2017), L-arginine (10 min infusion, no longer given since January 2017)
- Where
- 2 sites in Finland
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Tampere University
Stellate Ganglion Block
SGB Reduces the Incidence and Severity of CSA-AKI
The incidence of acute kidney injury after cardiopulmonary bypass cardiac surgery is high, which increases postoperative mortality and is not conducive to the prognosis of patients.
- Trial name
- NCT05652179
- Testing
- Stellate ganglion block
- Where
- China
- Volunteers
- 396 people
- Sponsor
- Yangzhou University
Hypertension, Renovascular, Renal Artery Stenosis
Cardiovascular, Renal and Metabolic Profile in Patients With Acute Myocardial Infarction (REN-ACS)
Aims assessment of renal artery stenosis incidence in consecutive AMI patients included in the Romanian National Programme of Primary Percutaneous Revascularisation; generating a cardio-renal-metabolic profile in patients with…
- Conditions
- Hypertension, Renovascular, Renal Artery Stenosis, Myocardial Infarction
- Trial name
- REN-ACS (NCT02388139)
- Testing
- renal artery angiography, coronarography, coronary angioplasty
- Where
- Romania
- Volunteers
- 200 people
- Sponsor
- Grigore T. Popa University of Medicine and Pharmacy
Atherosclerosis, Chronic Kidney Disease
Revascularization of Renal Artery Stenosis Versus Medical Therapy for the Treatment of Ischemic Nephropathy
The aim of the study is to value, in patients with chronic kidney disease and hypertension, whether medical therapy plus interventional renal artery revascularization is superior to medical therapy alone for the treatment of…
- Conditions
- Atherosclerosis, Chronic Kidney Disease, Hypertension, Renovascular, Ischemic Nephropathy
- Trial name
- NITER (NCT01023373)
- Testing
- Medical treatment, PTRS, renal artery stent
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Azienda Unita Sanitaria Locale di Piacenza
Renal Artery Stenosis
Medical and Endovascular Treatment of Atherosclerotic Renal Artery Stenosis (METRAS Study)
Renal atherosclerotic stenosis (RAS) is a prevalent cause of secondary hypertension (HT). Since there are still uncertainties as to whether and in what patients revascularization by means of percutaneous renal angioplasty (PTRAS)…
- Trial name
- METRAS (NCT01208714)
- Testing
- Optimal medical therapy, revascularization
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- University Hospital Padova
Renal Artery Obstruction
Safety and Effectiveness Study of the HERCULINK 14 Stent to Treat Renal Artery Disease
The purpose of this study is to evaluate the safety and effectiveness of the RX HERCULINK 14 Peripheral Stent System in treating atherosclerotic renal artery stenosis.
- Trial name
- HERCULINK 14 (NCT00180544)
- Testing
- Stenting: Renal Artery
- Where
- United States
- Volunteers
- 167 people
- Sponsor
- Abbott Medical Devices
Renal Artery Stenosis, Kidney Diseases
Renal Artery Contrast-Free Trial
This study will compare the results of a clinically ordered abdominal CT angiography to a research non-contrast MR angiogram (MRA).
- Conditions
- Renal Artery Stenosis, Kidney Diseases, Hypertension
- Trial name
- REACT (NCT01576835)
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Central Coast Cardiovascular Research
Hypertension, Renovascular
Renal Atherosclerotic Revascularization Evaluation: RAVE Study
The RAVE study will compare renal revascularization to medical management for people with atherosclerotic renal vascular disease (ARVD) and the indication for revascularization.
- Trial name
- NCT00127738
- Testing
- Angiographic renal revascularization
- Where
- Canada
- Volunteers
- 240 people
- Sponsor
- Sunnybrook Health Sciences Centre