Clinical trials: Vascular Dysfunction
Heart Failure With Normal Ejection Fraction
The Heart Failure With Preserved Ejection Fraction (HFpEF) Pathophysiology Study.
The study addresses the hypothesis that a gradual build-up in arterial resistance and microvascular endothelial dysfunction due to common comorbidities such as hypertension and diabetes mellitus, on top of age related vascular…
- Trial name
- IDENTIFY-HF (NCT03186833)
- Testing
- no intervention
- Where
- United Kingdom
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- University Hospitals Coventry and Warwickshire NHS Trust
Cardiovascular Diseases, Hypertension
Vascular Dysfunction in Hypertensive Postmenopausal Women
The purpose of this study is to investigate the role of ET-1 in mediating vasoconstrictor tone in hypertensive postmenopausal women (PMW) alone and in combination with a commonly prescribed Angiotensin II (ANG II) antagonist.
- Trial name
- NCT03371823
- Testing
- Normotensive, Hypertensives
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Delaware
STEMI - ST-segment Elevation Myocardial Infarction
Effects of Nicorandil on Microvascular Dysfunction in Patients With STEMI Undergoing Primary PCI
Despite the success of restoration of epicardial blood flow by the primary percutaneous coronary intervention (PPCI), approximately one half of patients with ST-segment elevation myocardial infarction (STEMI) have failed…
- Trial name
- NORMAL (NCT06787430)
- Testing
- nicorandil
- Volunteers
- 170 people
- Sponsor
- China National Center for Cardiovascular Diseases
Cerebral Amyloid Angiopathy, CAA - Cerebral Amyloid Angiopathy
Effect of the Mediterranean Diet in Patients Affected by CADASIL and Cerebral Amyloid Angiopathy.
The study is divided into two phases: Phase 1 (observational) and Phase 2 (dietary intervention). The goal of Phase 1 is to assess the nutritional status and dietary habits of two cohorts of patients with CADASIL and CAA.
- Trial name
- DIETETICA (NCT06933212)
- Testing
- Mediterranean Diet with Extra Virgin Olive Oil, Mediterranean Diet with Walnuts, Low-Fat Control Diet
- Where
- Italy
- Volunteers
- 86 people
- Sponsor
- Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta
Pregnancy, Postpartum
Organ Dysfunction Score for Obstetric Patients
The goal of this observational study is to develop and evaluate an organ dysfunction score adapted to pregnancy and early puerperium (SOFA-OBS) that also incorporates a non-invasive tool to evaluate respiratory function (pulse…
- Conditions
- Pregnancy, Postpartum, Organ Dysfunction, Critical Care, Intensive Care
- Trial name
- SOFA-OBS (NCT07068022)
- Testing
- Organ dysfunction score adjusted to obstetric patients (SOFA-OBS)
- Where
- 18 sites in Argentina, Ecuador and 2 more
- Volunteers
- 130 people
- Sponsor
- Daniela Vasquez
Hypertension, Cardiovascular Diseases
Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance (Vitamin C Study)
The main purpose of research is to examine and understanding the development of hypertension in obese adults with insulin resistance.
- Trial name
- NCT04715022
- Testing
- Ascorbic acid solution (American Regent Laboratories Inc.), Saline
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- University of Kansas Medical Center
Alzheimer Disease, Frontotemporal Degeneration (FTD)
PST for Care Partners of Adults With Alzheimer's and Alzheimer'S-related Dementia
Caregivers of individuals with Alzheimer's disease and related dementia rarely get the preparation or training they need to manage their caregiving responsibilities and to successfully balance their own self-care and their…
- Conditions
- Alzheimer Disease, Frontotemporal Degeneration (FTD), Lewy Body Dementia (LBD), Vascular Contributions to Cognitive Impairment and Dementia (VCID)
- Trial name
- NCT04748666
- Testing
- Problem Solving Training
- Where
- 3 sites in United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Cerebral Small Vessel Diseases, Inflammation
INflammation and Small Vessel Disease Study
A prospective observational cohort study in patients with cerebral small vessel disease deterring whether changes in systemic inflammation predict brain white matter damage measured using MRI and cognitive decline.
- Conditions
- Cerebral Small Vessel Diseases, Inflammation, Stroke
- Trial name
- INSVD (NCT05746221)
- Where
- 2 sites in Netherlands, United Kingdom
- Volunteers
- 200 people
- Sponsor
- University of Cambridge
Coronary Vasospasm, Coronary Microvascular Dysfunction
The NetherLands Registry of Invasive Coronary Vasomotor Function Testing (NL-CFT)
The goal of this registry is to collect data on patients referred for clinically indicated coronary vasomotor function test (CFT) and answer different questions on prevalence, safety and outcomes. The registry is observational.
- Conditions
- Coronary Vasospasm, Coronary Microvascular Dysfunction, Non-Obstructive Coronary Atherosclerosis
- Trial name
- NL-CFT (NCT06083155)
- Testing
- Coronary Function Test, Patient questionnaires
- Where
- 15 sites in Netherlands
- Volunteers
- 2,000 people
- Sponsor
- Radboud University Medical Center
Hypertension, Diabetes Mellitus Type 2
Irbesartan Effects on Endothelial Dysfunction in Hypertensive Type II Diabetic Patients Comparing Atenolol
To show that Irbesartan improves endothelial dysfunction and the procoagulant state which are thought to be the possible mechanisms, inducing a generalized vasculopathy associated with microalbuminuria and vascular events in type…
- Trial name
- IREDIS (NCT00549133)
- Testing
- Irbesartan
- Where
- Turkey (Türkiye)
- Volunteers
- 44 people
- Sponsor
- Sanofi
Autonomic Dysfunction
Cardiac Autonomic Modulation in Older Hypertensive Individuals Submitted to Different Types of Physical Training
Sixty-one sedentary older hypertensive individuals were randomized to four groups: continuous aerobic training (CA), interval aerobic training (IA), resistance training (R), and control (C) group.
- Trial name
- NCT05135247
- Testing
- Exercise
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Coronary Artery Disease
Biomarkers for Cardiovascular Disease
Biomarkers for Cardiovascular Disease Summary: This study will examine the function of the lining cells of blood vessels and measure substances in the blood to see how they relate to various blood tests, including new tests under…
- Trial name
- NCT00109018
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Chronic Kidney Disease, Endothelial Dysfunction
Study of Protective Effects of Paricalcitol on Inner Layer of Vessels and Its Protective Effect on Inflammation
The study is about possible protective effects of paricalcitol (Zemplar) upon inflammation, blood pressure and kidney function. Kidney Inflammation occurs when white blood cells become abnormally stimulated and accumulate in the…
- Conditions
- Chronic Kidney Disease, Endothelial Dysfunction, Inflammation, Hypertension
- Trial name
- NCT00428246
- Testing
- paricalcitol
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Indiana University
COPD, Pulmonary Vascular Disorder
Pulmonary Vasculature and Right Heart Dysfunction in Chronic Obstructive Pulmonay Disease
The pulmonary vasculopathy and right heart dysfunction in COPD are drawing increasing attention these days. Recent researches show that pulmonary vasculopathy and right heart dysfunction relate to greater severity in COPD.
- Conditions
- COPD, Pulmonary Vascular Disorder, Right Ventricular Dysfunction
- Trial name
- NCT03184727
- Where
- China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Primary Graft Dysfunction
Sodium Nitrite in Lung Transplant Patients to Minimize the Risk of Pulmonary Graft Dysfunction
This is a Phase 2 observational nonrandomized pilot investigation to evaluate the safety and efficacy of Sodium Nitrite administration for the reduction of Primary Graft Dysfunction (PGD) in patients undergoing lung transplant.
- Trial name
- NCT01715883
- Testing
- Sodium Nitrite
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Gladwin, Mark, MD
Primary Graft Dysfunction
Heart Transplant and Primary Transplant Dysfunction: a Retrospective Analysis of the Strasbourg Experience
Among the complications of heart transplant, primary dysfunction of the graft (PDG) is the most feared with a net impact on early morbidity and mortality.
- Trial name
- NCT03156894
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Strasbourg, France
Ischemia, Cerebrovascular Ischemia
LA Improves the Prognosis of Patients With ICVD
Ischemic cerebrovascular disease will cause serious harm to the life and safety of patients, and the treatment prognosis is poor.
- Conditions
- Ischemia, Cerebrovascular Ischemia, Cognitive Impairment
- Trial name
- NCT05845983
- Testing
- Lactobacillus acidophilus, Maltodextrin
- Volunteers
- 236 people
- Sponsor
- Huaqiu Zhang
Left Ventricular Dysfunction, Myocardial Infarction
St. Vincent's Screening To Prevent Heart Failure Study
The STOP-HF study is a prospective, randomized, controlled trial recruiting asymptomatic individuals with risk factors for left ventricular dysfunction from 50 primary care clinics in Dublin and south east Ireland.
- Conditions
- Left Ventricular Dysfunction, Myocardial Infarction, Hypertension, Diabetes
- Trial name
- STOP-HF (NCT00921960)
- Testing
- Intervention Care
- Where
- Ireland
- Volunteers
- 1,378 people
- Sponsor
- St Vincent's University Hospital, Ireland
Myocardial Infarction
Safety and Efficacy of Aliskiren in Post Myocardial Infarction Patients (ASPIRE)
The core and extension studies assessed the safety and efficacy of aliskiren when added to optimized standard therapy in patients that have had a high risk acute myocardial infarction (heart attack).
- Trial name
- NCT00414609
- Testing
- Aliskiren
- Where
- 23 sites in United States, Argentina and 21 more
- Volunteers
- 820 people
- Sponsor
- Novartis
Pulmonary Embolism
Risk Stratification and Prognostic Value of Right Ventricular Dysfunction Screening Using Transthoracic Echocardiography in Acute Pulmonary Embolism
This observational study evaluates right ventricular dysfunction in patients with acute pulmonary embolism using transthoracic echocardiography and assesses its prognostic significance and risk stratification value.
- Trial name
- RVD-PE (NCT07647497)
- Testing
- Transthoracic Echocardiography
- Where
- 2 sites in Egypt
- Volunteers
- 112 people
- Sponsor
- Sohag University