Clinical trials: Blood Vessel (Vascular) Dysfunction
Hypertension, Left Ventricular Diastolic Dysfunction
Effect of Nebivolol on the Blood Flow in Hearts of Adults With High Blood Pressure and Abnormal Filling of Heart
To investigate whether treatment with Nebivolol in subjects with high blood pressure and abnormal filling of left ventricle (LVDD) improves exercise time by improving Left Ventricular deformation and filling.
- Trial name
- NCT01961323
- Testing
- Nebivolol
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Endothelial Dysfunction
Effects of Carbon Monoxide Breathing on Blood Vessel Function
In healthy young adults 18-39 years of age, the investigators will determine if intermittent inhalation a 0.1% CO, from a 1-liter bag once every minute for 30-40 minutes, at a level that approaches the CO boost with hookah…
- Trial name
- NCT03067701
- Testing
- Carbon Monoxide
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
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
Cardiotoxicity, Cancer
Monitoring for CardioToxicity Using WeArable deVices While Undergoing cancEr Treatments (MCT-WAVE)
This pilot study will evaluate the validity and feasibility of ambulatory cardiac monitoring to identify markers of cardiotoxicity in adults undergoing cancer treatment.
- Conditions
- Cardiotoxicity, Cancer, Cardiac Arrhythmia, Left Ventricular Dysfunction
- Trial name
- NCT07776964
- Testing
- Mobile Cardiac Telemetry, Wearable Cardiac Monitor
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- University of Minnesota
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)
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
Cardiovascular Diseases, Hypertension
Peanuts and Neurocognitive / Cardiovascular Health in Black Individuals
The overall research objective of this proposal is to determine the impact of increased daily peanut consumption on indices of neurocognitive and physiological health in BL individuals
- Conditions
- Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet
- Trial name
- NCT06318377
- Testing
- Peanut group
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington
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
Mild Dementia, Mild Cognitive Impairment
The Swedish BioFINDER - Primary Care Study
The overall aim of the study is to improve the diagnostic accuracy of AD and cognitive impairment in primary care settings to ensure better care and treatment as well as facilitate correct referrals to specialized memory clinics.
- Conditions
- Mild Dementia, Mild Cognitive Impairment, SCD, Alzheimer Disease
- Trial name
- ADetect (NCT06120361)
- Testing
- Plasma APS 2 score, Plasma p-tau217/np-tau217, Plasma p-tau217
- Where
- Sweden
- Volunteers
- 1,200 people
- Sponsor
- Skane University Hospital
Limb Ischemia, Ischemic Preconditioning
Model System for Transient Forearm Blood Vessel Dysfunction
This study will develop a model system that can be used to test medications for improving the ability of blood vessels to resist damage from diseases such as heart attack and stroke.
- Trial name
- NCT00453531
- Testing
- Limb Ischemia, Acetylcholine
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Varicose Veins, Varicose Veins of Lower Limb
The Evaluation of the Pathophysiology of Varicose Veins in Pregnancy
Varicose veins (VV) are the early sign of Chronic venous insufficiency (CVI) which are characterised by abnormal tortuosity and dilatation of superficial veins of lower limb extremities.
- Conditions
- Varicose Veins, Varicose Veins of Lower Limb, Chronic Venous Insufficiency, Varicose; Vessel
- Trial name
- NCT05058989
- Testing
- Advanced ultrasound measurements (Duplex ultrasound (DUS) and Vector flow imaging (VFI), Clinical interventions and procedures
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Periodic Limb Movement Disorder, Cerebral Small Vessel Diseases
Periodic Limb Movement Syndrome in Patients With Cerebral Small Vessel Disease.
Patients from 60 to 75 years old diagnosed with cerebral small vessel disease with no history of symptomatic stroke, brain tumor, traumatic brain injury, seizures and neurodegenerative or mental disorder will undergo overnight…
- Conditions
- Periodic Limb Movement Disorder, Cerebral Small Vessel Diseases, Cognitive Dysfunction
- Trial name
- NCT04569643
- Testing
- Actigraphy, Cardiorespiratory monitoring, Neuroimaging
- Where
- Russia
- Volunteers
- 76 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Cadasil
Efficacy and Safety of Tocotrienols in CADASIL
CADASIL is a paradigmatic cerebral small vessel disease responsible for white-matter lesions, accumulation of lacunes, microbleeds and cerebral atrophy.
- Trial name
- NCT04658823
- Testing
- HOV-12020 (Palm tocotrienols complex)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Hovid Berhad
Waldenstrom Macroglobulinaemia, Peripheral Neuropathies
This Study Aims to Clarify the Prevalence and Characteristics of Neuropathy, Along With Associated Paraclinical Findings in Patients With Waldenström's Macroglobulinemia (WM) in a Cohort of WM Patients to Optimize the Diagnostic Process
Neuropathy severely reduces patients' quality of life due to sensory loss, chronic neuropathic pain, and loss of mobility of arms and legs.
- Trial name
- NCT07160270
- Where
- Denmark
- Volunteers
- 90 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Reperfusion Injury, Vascular Complications
Trial to Investigate the Effect of Dapagliflozin on Ischemia Reperfusion Induced Endothelial Dysfunction
The aim of the study is to investigate the effect of dapagliflozin or placebo on acetylcholine (Ach)- or nitroglycerin (GTN)-induced vasodilation of the forearm resistance vasculature, as determined by FBF measurement before and…
- Trial name
- NCT05217654
- Testing
- Dapagliflozin 10mg
- Where
- Austria
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Blood Sugar (Glucose) Control, Blood Vessel (Vascular) Dysfunction
Whey Protein Effects on Gycemic Control and Vascular Function
Risk for heart and blood vessel diseases is increased when blood sugar rises. Blood vessel dysfunction is common to such diseases. Elevated blood sugar after eating promotes blood vessel dysfunction.
- Trial name
- NCT01814358
- Testing
- Whey protein powder, Control protein
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Dysphagia, Cerebral Small Vessel Diseases
Stellate Ganglion Block in Patients With Cerebral Small Vessel Disease
A prospective study was conducted on 84 CSVD patients with dysphagia and cognitive impairment. They were divided into the comparison group and observation group evenly.
- Conditions
- Dysphagia, Cerebral Small Vessel Diseases, Cognitive Impairment
- Trial name
- NCT06176404
- Testing
- Stellate ganglion block, Rehabilitation therapy
- Where
- China
- Volunteers
- 84 people
- Sponsor
- Zeng Changhao
Long Covid19, Post COVID-19 Condition
All Eyes on PCS - Analysis of the Retinal Microvasculature in Patients With Post-COVID-19 Syndrome
The goal of this observational, prospective study is to in depth analyze the retinal microvasculature in patients with Post-COVID-19 Syndrome (PCS).
- Conditions
- Long Covid19, Post COVID-19 Condition, Endothelial Dysfunction
- Trial name
- NCT05635552
- Testing
- Dynamic retinal vessel analysis (DVA), Optical coherence tomography (OCT), Biochemistry and immune phenotyping
- Where
- Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Obstructive Sleep Apnea, Hypertension
Effects of Antihypertensive Drugs in Patients With Hypertension and Obstructive Sleep Apnea (OSA)
The aim of the present study is to compare the effects of different types of antihypertensive drugs (angiotensin II receptor blockers and long-acting calcium channel blockers) in patients with hypertension and obstructive sleep…
- Trial name
- NCT01028534
- Testing
- Olmesartan and Azelnidipine
- Where
- 2 sites in Japan
- Volunteers
- 150 people
- Sponsor
- Kyoto University, Graduate School of Medicine
Sleep Apnea, Obstructive
Relationship Between Vascular Endothelial Dysfunction and Beat-to-beat Blood Pressure Variability in Patients With OSAS
It is thought that intermittent hypoxia, poor tissue oxygenation, and perfusion in OSA can lead to eNOS uncoupling. Uncoupled eNOS can reduce nitric oxide (NO), which will result in an imbalance of contraction and diastole.
- Trial name
- NCT05548569
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Huai'an No.1 People's Hospital