Clinical trials: Blood Vessel (Vascular) Dysfunction
Type 2 Diabetes Mellitus
The Study of Exenatide Action on Vessel Function in Type 2 Diabetes and Prediabetes
The purpose of this investigation is to evaluate whether exenatide, a type 2 diabetes medication, will improve the function of the innermost part of the arterial wall called the endothelium after a fat-enriched meal and to…
- Trial name
- NCT01181986
- Testing
- Exenatide SC, Exenatide IV, Exendin-9
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Carl T. Hayden VA Medical Center
Atherosclerosis, Heart Failure, Congestive
The Role of Angiotensin Type I Receptor in the Regulation of Human Peripheral Vascular Function
The renin angiotensin system (RAS) plays an important physiological and pathophysiological role in the control of blood pressure and plasma volume.
- Conditions
- Atherosclerosis, Heart Failure, Congestive, Hypertension, Myocardial Infarction
- Trial name
- NCT00001628
- Testing
- Angiotensin II type 1 receptor antagonists
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Diabetes Mellitus and Heart Failure
A Dose Finding Study to Assess the Effect of LIK066 Compared to Placebo or Empagliflozin in Patients With Type 2 Diabetes Mellitus and Heart Failure
This was a dose-finding study to evaluate the efficacy, safety and tolerability of 3 different doses of LIK066 compared to placebo or empagliflozin in T2DM patients with heart failure
- Trial name
- NCT03152552
- Testing
- LIK066, Empagliflozin
- Where
- 106 sites in United States, Argentina and 22 more
- Volunteers
- 125 people
- Sponsor
- Novartis Pharmaceuticals
Diabetes Mellitus, Type 1, Hypertension
Correlation of Flicker Induced and Flow Mediated Vasodilatation in Patients With Endothelial Dysfunction and Healthy Volunteers.
A couple of studies have shown that illuminating the eye with diffuse flickering light is accompanied by an increase of retinal vessel diameters, optic nerve head blood flow and retinal blood flow.
- Conditions
- Diabetes Mellitus, Type 1, Hypertension, Hypercholesterolemia, Regional Blood Flow
- Trial name
- NCT00432029
- Testing
- Forearm blood flow measurement, Flow mediated dilation (FMD), Zeiss Retinal Vessel Analyzer (RVA), Stimulation with Flicker-light
- Where
- Austria
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Acute Ischemic Stroke, Reperfusion
Cilostazol Dexborneol Versus Placebo for Microcirculation Dysfunction After Reperfusion Therapy in Patients With Acute Ischemic Stroke With Large Vessel Occlusion
This study aims to evaluate the efficacy of Y-6 sublingual tablets in improving microcirculation dysfunction and reducing thrombo-inflammation in patients who had AIS caused by LVO and received reperfusion therapy.
- Conditions
- Acute Ischemic Stroke, Reperfusion, Large Vessel Occlusion
- Trial name
- CRYSTAL (NCT05836766)
- Testing
- Y-6 sublingual tablets
- Where
- 3 sites in China
- Volunteers
- 120 people
- Sponsor
- Beijing Tiantan Hospital
Menopause, Elevated Blood Pressure
Blueberries for Improving Vascular Endothelial Function in Postmenopausal Women With Elevated Blood Pressure
Postmenopausal women are at an increased risk of developing cardiovascular disease (CVD) largely due to accelerated aging-related modifications to vascular health following menopause.
- Conditions
- Menopause, Elevated Blood Pressure, Hypertension, Endothelial Dysfunction
- Trial name
- NCT03370991
- Testing
- Blueberry Powder
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Colorado State University
Methylprednisolone, Glucocorticoid
Glucocorticoids for Post-operative Patients With Acute Type A Aortic Dissection (The GLAD Trial)
This study is designed to evaluate the effects of glucocorticoid(GC) on improving post-operative organ dysfunction in patients with acute type A aortic dissection(aTAAD).
- Conditions
- Methylprednisolone, Glucocorticoid, Aortic Dissection, Organ Dysfunction
- Trial name
- NCT05329740
- Testing
- Methylprednisolone Injection
- Where
- China
- Volunteers
- 212 people
- Sponsor
- Shanghai Zhongshan Hospital
Ischemic Stroke
Effects of Intravascular Laser Irradiation of Blood for Mitochondral Dysfunction in Cerebral Ischemic Stroke
Background : This research is designed through randomization, control, and double-blind trial to explore the clinical effectiveness of intravenous laser irradiation of blood for ischemic stroke patient; The research will further…
- Trial name
- NCT06932627
- Testing
- ILIB
- Where
- Taiwan
- Volunteers
- 8 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Cardiovascular Diseases, Endotoxemia
Cardiometabolic Benefits of Potatoes Mediated Along the Gut-Vessel Axis in Adults With Metabolic Syndrome
This study is focused on assessing potential health benefits of daily consumption of potatoes, specifically its resistant starch content (i.e.
- Conditions
- Cardiovascular Diseases, Endotoxemia, Endothelial Dysfunction, Postprandial Hyperglycemia
- Trial name
- NCT03624569
- Testing
- Bagel, Potato
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Ohio State University
Parkinson Disease, Orthostatic Hypotension
Cardiovascular Effects of Exercise in Patients With Parkinson's Disease
Abnormalities in the regulation of cardiovascular system due to autonomic nervous system (ANS) dysfunction may lead to a sudden decline in blood pressure (BP) upon standing, sitting or performing activities/exercises in patients…
- Trial name
- NCT03343574
- Testing
- Abdominal Strengthening Exercise
- Where
- Canada
- Volunteers
- 300 people
- Sponsor
- Faizan Ahmed
Psoriasis, Inflammation
Subclinical Impairment of Cardiovascular System in Patients With Psoriasis
A cross-sectional study will be conducted, which will include 80 young patients with psoriasis, aged 30-45 years, treated with five different types of antipsoriatic treatment, and 20 healthy patients.
- Conditions
- Psoriasis, Inflammation, Endothelial Dysfunction, Metabolic Disturbance
- Trial name
- PaS (NCT05957120)
- Where
- Slovenia
- Volunteers
- 100 people
- Sponsor
- University Medical Centre Ljubljana
Hypertension, Cardiovascular Diseases
Effects of Cured Pork Peptides on Blood Pressure & Cardiovascular Risk Factors
Spanish dry-cured ham has been shown a source of antihypertensive peptides in mice. To date, no clinical study has been performed in humans to check the effects of bioactive peptides produced naturally during the processing of…
- Trial name
- PocPep-CVD (NCT02585089)
- Testing
- Spanish cured-pork ham, Cooked pork ham
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidad Católica San Antonio de Murcia
Vascular Ehlers-Danlos Syndrome
Biomarkers in Vascular Ehlers-Danlos Syndrome
The purpose of this study is to determine whether patients with vascular Ehlers-Danlos syndrome present significant and specific changes of arterial endothelial and smooth muscular cell signalling/secretion, in comparison to…
- Trial name
- MEDIC (NCT02165085)
- Where
- France
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Acute Myeloid Leukemia, Precursor-cell Lymphoblastic Leukemia-Lymphoma
Prevention of Left Ventricular Dysfunction During Chemotherapy
The investigators' objective is to assess the efficacy of the combined treatment with enalapril and carvedilol in the prevention of left ventricular systolic dysfunction in patients with hematological malignancies submitted to…
- Conditions
- Acute Myeloid Leukemia, Precursor-cell Lymphoblastic Leukemia-Lymphoma, Lymphoid Neoplasm, Multiple Myeloma
- Trial name
- OVERCOME (NCT01110824)
- Testing
- Enalapril and carvedilol
- Where
- 2 sites in Spain
- Volunteers
- 90 people
- Sponsor
- Hospital Clinic of Barcelona
Cerebral Amyloid Angiopathy, Intracerebral Hemorrhage
Coach Pilot Study: Assessing Cognitive Function and Related Small Vessel Disease Markers After Intracerebral Hemorrhage
The overall aim of this pilot study is to investigate the development of magnetic resonance imaging (MRI) and cerebrospinal fluid (CSF) markers after cerebral amyloid angiopathy (CAA)-related and hypertensive arteriopathy…
- Conditions
- Cerebral Amyloid Angiopathy, Intracerebral Hemorrhage, Hypertensive Hemorrhage, Intracranial, Cognitive Decline
- Trial name
- COACH (NCT05499169)
- Where
- Netherlands
- Volunteers
- 2 people
- Sponsor
- Leiden University Medical Center
Stable Angina Pectoris, Atherosclerosis
Effect of Molsidomine on the Endothelial (Internal Layer of Blood Vessels) Dysfunction in Patients With Angina Pectoris
Molsidomine used as an add-on treatment on standard care therapy should be superior to placebo used also as an add-on treatment on standard care therapy on improving the endothelial function (endothelium score measured by…
- Trial name
- MEDCOR (NCT01363661)
- Testing
- Coruno
- Where
- Belgium
- Volunteers
- 165 people
- Sponsor
- Therabel Pharma SA/NV
Hypertension
Effects of Nebivolol on Skeletal Muscle During Exercise in Hypertensive Patients
The purpose of this study is to determine if Nebivolol improves microvascular perfusion in skeletal muscle during exercise in hypertensive patients and whether this improvement is accompanied by reduction in vascular oxidative…
- Trial name
- NCT01501929
- Testing
- Metoprolol succinate, Nebivolol, Non-invasive measurement of Cardiac Output (CO)
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Healthy
Analysis of Heart Muscle Function Following Exercise in Patients With Heart Disease
This study is designed to examine the blood flow, the nutrition, and the beating function of the heart under different conditions. Patients with narrowed coronary arteries my have restricted blood flow to the heart.
- Trial name
- NCT00001528
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Hypertension in Pregnancy, Hypertension
Inorganic Nitrate Supplementation in Chronic Hypertensive Pregnancies
High blood pressure during pregnancy poses significant risks to both the mother and baby. A combination of factors, including advancing maternal age, rising obesity rates, and metabolic health issues, have amplified the…
- Conditions
- Hypertension in Pregnancy, Hypertension, Pregnancy
- Trial name
- NIT_CH (NCT06105775)
- Testing
- Inorganic Nitrate Capsule
- Where
- Brazil
- Volunteers
- 144 people
- Sponsor
- University of Sao Paulo
Endothelial Dysfunction
Nitrate and Vitamin C on Vascular Health Oxidative Stress
The objective of this study is to examine whether the co-administration of dietary nitrate combined with vitamin C for 4 weeks in patients at risk for CVD would yield robust effects on endothelial function using blood measures…
- Trial name
- NCT04283630
- Testing
- Dietary nitrate in the form of beetroot juice for all participnats, Nature Made vitamin c 1000 mg
- Where
- 2 sites in United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- David Travis Thomas