Clinical trials: Vasodilation
Aging, Vascular Stiffness
Acetate and Age-associated Arterial Dysfunction
Cardiovascular diseases are the leading cause of morbidity and mortality and contribute most to healthcare costs in the U.S. Age is the strongest cardiovascular disease risk factor, with >90% of all deaths from cardiovascular…
- Conditions
- Aging, Vascular Stiffness, Vascular Dilation
- Trial name
- NCT05424263
- Testing
- Calcium Acetate Oral Solution, Calcium Carbonate Oral Suspension
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Erectile Dysfunction, Arterial Hypertension
Correlation Study of Vascular Parameters in Hypertensive Men With Erectile Dysfunction
The purpose of the study is to assess the correlation of FMD of brachial artery and carotid intima media thickness with ED severity and clinical response to vardenafil in hypertensive men.
- Conditions
- Erectile Dysfunction, Arterial Hypertension, Endothelial Dysfunction
- Trial name
- NCT01084187
- Testing
- Vardenafil
- Where
- Brazil
- Volunteers
- 100 people
- Sponsor
- Hospital Universitario Pedro Ernesto
Cardiovascular Diseases, Cardiovascular Risk Factor
The Effect of Antioxidants on Skin Blood Flow During Local Heating
The goal of this study is to examine possible mechanisms of impaired vasodilaton in obese and Black/African American men and women as possible links to the elevated prevalence of cardiovascular dysfunction and disease.
- Conditions
- Cardiovascular Diseases, Cardiovascular Risk Factor, Vasodilation
- Trial name
- NCT03680638
- Testing
- Control (Lactated Ringer's), Tempol, Apocynin
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington
Peripheral Vascular Disease
Study of Safety and Tolerability of UNIFUZOL (Solution for Infusions) in Healthy Volunteers
Unifusol (R) is a solution of arginine sodium succinate for intravenous infusions. Its effects include vasodilation, protection of inner layer of blood vessels and improvement of blood viscosity.
- Trial name
- NCT03028285
- Testing
- arginine sodium succinate
- Where
- 2 sites in Russia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- POLYSAN Scientific & Technological Pharmaceutical Company
Pre Diabetes, Vascular Stiffness
Dietary Exchanges With Avocado and Mango in Pre-diabetes
The research is designed as a randomized, 2-arm, parallel, controlled, human clinical trial to investigate the effects of avocado and mango consumption for 8 weeks on indices of macro- and micro- vascular function in individuals…
- Conditions
- Pre Diabetes, Vascular Stiffness, Vascular Dilation, Cognitive Change
- Trial name
- AVMa (NCT05353790)
- Testing
- Meals + snacks: control, Meals + snacks: Avocado mango
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Vascular Diseases
Locally Applied Pressure-induced Vasodilatation
Measure microcirculatory responses after localized ischemia obtained by local application of pressure (laser speckle).
- Trial name
- LAV (NCT02861924)
- Testing
- microcirculatory responses
- Where
- France
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Familial Hypercholesterolemia
Effect of APL180 on Endothelial Function in Familial Hypercholesterolemia Patients
This study will evaluate the effect of APL180 on endothelial function measured by forearm venous occlusion plethysmography in patients with familial hypercholesterolemia.
- Trial name
- NCT00751608
- Testing
- APL180
- Sponsor
- Novartis Pharmaceuticals
Dyslipidemias, Hypertension
Cardiovascular Effects of Salvia Miltiorrhiza Extract (Danshen)
Rationale: Extracts of the plant Salvia miltiorrhiza (Danshen) have been used as traditional Chinese medicine in the treatment of cardiovascular diseases, such as angina pectoris and myocardial infarction.
- Conditions
- Dyslipidemias, Hypertension, Vasodilation, Oxidative Stress
- Trial name
- NCT01563770
- Testing
- Salvia miltiorrhiza extract
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- Radboud University Medical Center
Internal Mammary Artery Syndrome, Vasodilation
Effect of Topically-applied Milrinone or Nitroglycerin on Internal Mammary Artery Free Flow
Forty-six consecutive patients undergoing elective primary coronary artery bypass grafting were enrolled. After the left IMA was harvested, free flow was measured under controlled hemodynamic conditions before any intervention…
- Trial name
- NCT06301880
- Testing
- The topical application of a vasodilator on the LIMA graft
- Where
- Syria
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Damascus University
Vasodilation, Hypoxia
Sex-related Differences in Sympathetic Vascular Transduction in the Setting of Hypoxemia
The purpose of this project is to identify sex-related differences in the effect of hypoxia on sympathetic vascular transduction.
- Trial name
- NCT05256069
- Testing
- Propranolol Pill
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Healthy
Effects of Miconazole on Blood Flow
This study will investigate the effect of the drug miconazole on blood vessel dilation. Miconazole stops production of EDHF, a substance that causes arteries to dilate. EDHF is produced by the cells that line blood vessels.
- Trial name
- NCT00004575
- Testing
- Miconazole, L-NMMA, Bradykinin
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Intervention, Transradial
A Study of Structure and Function of Radial Artery After Transradial Coronary Intervention
Several approaches have been proposed to reduce the risk of RAO, including anticoagulation, immediate postprocedural sheath removal, and a small sheath/radial artery ratio.
- Trial name
- NCT02831322
- Testing
- Percutaneous coronary intervention
- Where
- China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- The First Hospital of Qinhuangdao
Cardiovascular Diseases, Vascular Dilation
Chardonnay Marc and Vascular Response
This study aims to obtain data on the potential influence of Vine to Bar product(s) containing Chardonnay marc on cardiometabolic health.
- Conditions
- Cardiovascular Diseases, Vascular Dilation, Oxidative Stress
- Trial name
- NCT05545865
- Testing
- Low Flavanol Cocoa Powder, High Flavanol Cocoa Powder, Vine to Bar Chocolate - 2 servings
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Exercise, Blood Pressure
Effects of Lentil Protein Hydrolysate on Blood Pressure Control, Vascular Function and Exercise Performance
Examining the safety and tolerability of Lentil Protein Hydrolysate in healthy males and females whilst exploring the effects of a dose range on blood pressure control and vascular function and exercise performance
- Conditions
- Exercise, Blood Pressure, Vasodilation, Vascular Function in Healthy Volunteers
- Trial name
- NCT06894875
- Testing
- Lentil protein hydrolysate
- Where
- Australia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Nuritas Ltd
Bicuspid Aortic Valve (BAV), Aortic Aneurysm
Research on Aneurysm Growth Prediction in Vascular Dilation Caused by Bicuspid Aortic Valve Based on VDM and CFD
Bicuspid aortic valve (BAV) is the most common congenital valvular malformation, characterized by heterogeneous phenotypic subtypes that predispose patients to secondary aortic pathologies, including valvular dysfunction and…
- Conditions
- Bicuspid Aortic Valve (BAV), Aortic Aneurysm, TAVR
- Trial name
- NCT07782918
- Testing
- Transcatheter Aortic Valve Replacement
- Where
- 2 sites in China
- Volunteers
- 1,000 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Type 1 Diabetes Mellitus, Glucokinase-Maturity Onset Diabetes of the Young (GCK-MODY)
Cardiometabolic Benefit of Reducing Iatrogenic Hyperinsulinemia Using Insulin Adjunctive Therapy in Type 1 Diabetes
This study aims to understand the heart and blood sugar health benefits of using an adjunctive therapy to lower high insulin levels in people with type 1 diabetes.
- Conditions
- Type 1 Diabetes Mellitus, Glucokinase-Maturity Onset Diabetes of the Young (GCK-MODY), MODY2 Diabetes, Healthy Volunteer
- Trial name
- ACT T1D (NCT06609356)
- Testing
- Study Visit 1, Study Visit 2, Sodium Glucose Co-transporter 2 (SGLT2) Inhibitor
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Headache
The Role of Inflammation and Vasodilatation in PACAP38-induced Headache Using MRI on Healthy Subjects
Studying Pituitary adenylate cyclase-activating peptide 38 (PACAP38) induced headache effects on extra- and intracerebral arteries and pre-posttreated by sumatriptan and ketorolac assessed by magnetic resonance imaging (MRI) on…
- Trial name
- NCT03585894
- Testing
- Sumatriptan, Ketorolac
- Where
- Denmark
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Congestive Heart Failure Exacerbation, Renal Insufficiency
BNP for Cardio-Renal Decompensation Syndrome (BNP-CARDS)
Many patients with exacerbations of heart failure have significant concomitant kidney dysfunction. The combination of these two conditions makes pharmacological management difficult.
- Trial name
- NCT00186329
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Stanford University
Congestive Heart Failure, Low Cardiac Output
Losartan in Decompensated Heart Failure
The dual blockade of the renin-angiotensin-aldosterone system with an angiotensin-converting enzyme inhibitor and an angiotensin-receptor blocker used together in heart failure patients has been demonstrated to be beneficial.
- Trial name
- NCT01857999
- Testing
- Losartan
- Where
- Brazil
- Volunteers
- 21 people
- Sponsor
- InCor Heart Institute
Endometriosis
Cardiovascular Disease Risk in Women With Endometriosis
To test the hypothesis that estrogen suppression impairs endothelial dysfunction in endometriosis.
- Trial name
- NCT03746535
- Testing
- Elagolix
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Yale University