Clinical trials: Endothelial Dysfunction, open to volunteers
Preeclampsia (PE) Risk, Preeclampsia
Hyperspectral Imaging for Prediction of Preeclampsia
Preeclampsia is a hypertensive pregnancy disorder that can quickly lead to serious, potentially life-threatening outcomes for both the mother and the fetus.
- Trial name
- HIPPA (NCT07106294)
- Where
- Germany
- Volunteers
- 1,430 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Pulmonary Disease, Pulmonary Hypertension
Natural History Study of Biomarkers in Pulmonary Arterial Hypertension
Background: High blood pressure in the lungs, known as pulmonary arterial hypertension (PAH), is a rare disorder. Some people have disease-associated PAH and some have PAH from an unknown cause.
- Trial name
- NCT01730092
- Where
- United States
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Chronic Respiratory Diseases, Cystic Fibrosis
Breath Analysis and Arterial Stiffness in Patients With Respiratory Diseases
Assessment of cardiovascular disorders using echocardiography and arterial stiffness; comparative noninvasive assessment of volatile organic compound (eVOC) exhale breath patterns in patients with different chronic respiratory…
- Conditions
- Chronic Respiratory Diseases, Cystic Fibrosis, Lymphangioleiomyomatosis, Hypersensitivity Pneumonitis
- Trial name
- NCT05727852
- Testing
- Breath test using the Compact PTR-TOF-MS, Portable cardiac monitor "CardioQvark", Assessment of arterial stiffness using the VaSera VS-1500N
- Where
- Russia
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Endothelial Dysfunction, Arterial Stiffness
The Role of Glycocalyx Integrity in the Primary Prevention of Major Cardiovascular Events
The researchers intend to recruit individuals who are referred for a routine screening in the primary prevention outpatient clinic of Attikon University hospital, Athens According to institutional protocols, a detailed medical…
- Trial name
- NCT04646252
- Testing
- Perfused Boundary Region of sublingual microvessels
- Where
- Greece
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Athens
Hypertensive Heart Disease Without (Congestive) Heart Failure
The Influence of Beetroot Powder at a Dose of 20 g on Blood Pressure, Microcirculation, and Biochemical Markers in Men With Arterial Hypertension.SVEKLA2025.
Objective: to evaluate the effectiveness of using a food product, dry finely dispersed beetroot powder in a dose of 20 g, containing 800 mg of nitrate (NO3-), in relation to the regulation of blood pressure in men with…
- Trial name
- NCT07270718
- Testing
- Plus SVEKLA
- Where
- Russia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Medical Research Center for Therapy and Preventive Medicine
Post Traumatic Stress Disorder, Cardiovascular Diseases
NightWare and Cardiovascular Health in Women With PTSD
The purpose of this study is to determine whether NightWare therapeutic intervention improves biomarkers of vascular and renal function in premenopausal women with PTSD-related nightmares, and examine whether these improvements…
- Conditions
- Post Traumatic Stress Disorder, Cardiovascular Diseases, Autonomic Dysfunction, Vascular Stiffness
- Trial name
- NCT07021014
- Testing
- NightWare
- Where
- 2 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Preeclampsia
Exosome Cargo From Preeclampsia Patients
Although extensively studied, the cause of preeclampsia remains uncertain other than it is thought that the placenta plays a critical role in the development of preeclampsia.
- Trial name
- NCT04154332
- Testing
- Sample collection
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Spinal Cord Injuries, Cardiovascular Diseases
Role of Endothelial Function in SCI CVD Risk
Individuals with spinal cord injury have heart attacks and strokes more frequently, and much earlier in life. People with spinal cord injuries develop plaque in vessels much faster, and the reasons why are unclear.
- Conditions
- Spinal Cord Injuries, Cardiovascular Diseases, Endothelial Dysfunction
- Trial name
- NCT06443151
- Testing
- Brachial intra-arterial infusion of vasoactive and antioxidant drugs (acetylcholine, nitroprusside, ascorbic acid), venous occlusion plethysmography, Acetylcholine
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Craig Hospital
Hypertension,Essential
Endothelial Function in Prehypertension
In the frame of this proposal investigators will test the hypothesis that high normal blood pressure (prehypertension; PreHT) induces systemic endothelial dysfunction and endothelial activation in both micro- and…
- Trial name
- NCT06316271
- Where
- Croatia
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek
Aging, Fragility
Ischemic Conditioning to Promote Microvascular Resiliency in Frail Individuals
The goal of this clinical trial is to see how small blood vessels respond to the stress of high intensity exercise, and if a safe and simple intervention called ischemic conditioning can protect blood vessels from the stress of…
- Conditions
- Aging, Fragility, Endothelial Dysfunction
- Trial name
- NCT05808686
- Testing
- Ischemic Conditioning
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Post-Acute COVID-19 Vaccination Syndrome, Postviral Fatigue
Clinical Laboratory Evaluation, Assessment of Symptoms and Recovery in Patients With Post-COVID-19-Vaccination Syndrome
Some people report persistent health problems after receiving the COVID-19 vaccine. These symptoms persist well beyond typical short-term vaccine side effects and are not attributable to any other known medical conditions.
- Trial name
- CLEAR (NCT07400848)
- Testing
- Blood sampling and analysis, The continuous Reactive Hyperemia Index (InRHI) measured by EndoPAT
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Bern
Primary Hypertension
Dietary Nitrate and the Oral Microbiome in Children With Primary Hypertension
Children and adolescents with primary hypertension (high blood pressure without an underlying secondary cause) are at increased risk of cardiovascular disease in adulthood.
- Trial name
- NCT07236125
- Testing
- No active intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Yelda Kasımoğlu
Endothelial Dysfunction
Enhancing Parasympathetic Activity to Improve Endothelial Dysfunction, Vascular Oxidative Stress in African Americans
Specific Aim 1: To test the hypothesis that prolonged (3-month) treatment with galantamine inhibits NADPH IsoLG-protein adducts formation and improves markers of endothelial cell (EC) dysfunction in AAs.
- Trial name
- NCT04769206
- Testing
- Galantamine, TENS 7000
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Preeclampsia, Preeclampsia Postpartum
Vascular Effects of High-Salt After Preeclampsia
Women who develop preeclampsia during pregnancy are more likely to develop and die of cardiovascular disease later in life, even if they are otherwise healthy.
- Trial name
- NCT06749418
- Testing
- Eplerenone
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Electronic Cigarette Use, Endothelial Dysfunction
Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use
The use of electronic nicotine delivery systems, or e-cigarettes - colloquially referred to as "vaping" - in the United States has increased exponentially since their introduction to the US market in 2007.
- Conditions
- Electronic Cigarette Use, Endothelial Dysfunction, Inflammation
- Trial name
- NCT06489249
- Testing
- Salsalate 750 MG Oral Tablet [DISALCID]
- Where
- 2 sites in United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Gestational Diabetes, Vascular Endothelial Function
Oxidative Stress in Microvascular Dysfunction Following Gestational Diabetes
The purpose of this investigation is to examine the role of oxidative stress in aberrant microvascular function in otherwise healthy women with a history of GDM.
- Trial name
- NCT05946785
- Testing
- Acetylcholine, insulin aspart
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Fabry Disease, Cardiovascular Diseases
the Role of cArdiac Inflammation, endoThelial Dysfunction, and FIbrosis in fabrY Disease
The overall objective of this study is to investigate Fabry-related cardiomyopathy and the use of native T1-mapping, coronary microvascular function, cardiac inflammation, and cardiac injury in an effort to improve the ability to…
- Trial name
- RATIFY (NCT06776419)
- Testing
- Cardiac Magnetic Ressonance Imaging, 82Rubidium-positron emission tomography and computer-tomography
- Where
- Denmark
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Caroline Michaela Kistorp
Pregnancy, Gestational Diabetes Mellitus (GDM)
Polyphenol Intake, Mediterranean Diet Adherence, and Oxidative Stress in Pregnancy
This study is a randomized controlled clinical trial designed to evaluate the effect of a polyphenol-rich dietary intervention during pregnancy on endothelial function, oxidative stress biomarkers, and maternal and neonatal…
- Conditions
- Pregnancy, Gestational Diabetes Mellitus (GDM), Preeclampsia, Hypertension, Pregnancy-Induced
- Trial name
- PREGPOLY (NCT07656532)
- Testing
- Natural Non-Alkalized Cocoa, Polyphenol-Rich Dietary Counseling
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Salamanca
Preeclampsia (PE), Hypertensive Disorder of Pregnancy
Endothelial Dysfunction for Prognosis In Patients With preeClampSia
Preeclampsia is a pregnancy-specific hypertensive disorder and can progress rapidly to severe adverse outcomes affecting both the mother and the fetus.
- Trial name
- EPICS (NCT06912477)
- Testing
- Hyperspectral imaging, Further markers of endothelial dysfunction
- Where
- Germany
- Volunteers
- 385 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Adropin In Patients of OSA
Serum Adropin as an Indicator of Endothelial Dysfunction and Disease Severity in Obstructive Sleep Apnea in Obese Patients
1. Objectives (Aim): To evaluate the role of serum adropin as a potential biomarker of endothelial dysfunction in OSA 1. Compare serum adropin levels between Obese patients with and without OSA. 2.
- Trial name
- NCT07829809
- Testing
- Adropin
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Aswan University