Clinical trials: Neurovascular Disorder
Glaucoma, Open-Angle, Normal Tension Glaucoma
Investigation of Neurovascular Coupling in Glaucoma Patients and Healthy Subjects
Glaucoma is characterized by a progressive loss of retinal ganglion cells (RGCs) leading to optic nerve head (ONH) damage and associated visual field defects.
- Conditions
- Glaucoma, Open-Angle, Normal Tension Glaucoma, Ocular Hypertension
- Trial name
- NCT03870230
- Testing
- Fourier Domain Doppler Optical Coherence Tomography (FDOCT), Dynamic Vessel Analyzer (DVA), Pattern Electroretinography (pERG)
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Pregnancy
Prenatal Exercise and Cardiovascular Health (PEACH)
Maintenance of a healthy pregnancy depends on an appropriate adaptation and responsiveness of blood vessels, to ensure appropriate blood flow to the fetus during everyday stressors.
- Trial name
- PEACH (NCT02948439)
- Testing
- Aerobic exercise
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Alberta
IDA - Iron Deficiency Anemia, Anemia
Iron Deficiency Anemia (IDA) and the Brain
This is a trial with an observational and an interventional arm, in patients with moderate to severe anemia and control subjects.
- Conditions
- IDA - Iron Deficiency Anemia, Anemia, Iron Deficiency Anemia, Anemia, Iron Deficiency
- Trial name
- IDA (NCT05929729)
- Testing
- Ferric derisomaltose, NovaFerrum
- Where
- 4 sites in United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Los Angeles
Anemia, Iron-deficiency Anemia
Neurovascular Complications and White Matter Damage in Acquired Anemias
This is an observational trial, in patients with moderate to severe anemia and control subjects. The main purpose of this study is to understand whether normal brain blood flow, oxygen extraction reserve, white matter volumes…
- Conditions
- Anemia, Iron-deficiency Anemia, Healthy Controls
- Trial name
- NCT04320966
- Where
- 4 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Children's Hospital Los Angeles
CADASIL
Development and Validation of a Functional MRI Biomarker of Cerebral Small Vessel Dysfunction in CADASIL
Cerebral small vessel diseases (cSVD) are diseases of brain tissue involving vessels (arterioles or capillaries) with a diameter of less than 400 microns.
- Trial name
- fMRI BioSVD (NCT06859658)
- Testing
- Functional MRI at 3T
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Spinal Cord Injuries
Measuring the Neurological Benefits of Intermittent Hypoxia Therapy With MRI
This study uses Magnetic Resonance Imaging to image the brain and spinal cord before and after an Intermittent Hypoxia intervention.
- Trial name
- NCT05183113
- Testing
- Acute Intermittent Hypoxia
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Type 2 Diabetes, Cardiovascular Autonomic Neuropathy
Neurovascular Coupling and Autonomic Neuropathy in Type 2 Diabetes
Diabetes is a growing global health care challenge. Diabetes patients may also suffer from cardiovascular autonomic neuropathy (CAN) which may affect cerebral perfusion.
- Trial name
- NCT04625751
- Testing
- CO2-enriched air, Meal response test
- Where
- 2 sites in Denmark
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Hartwig R. Siebner
Dementia, Mild Cognitive Impairment
Dual-task Exercise in People With Cognitive Impairment
The purpose of this study is to explore how performing two exercise-based tasks simultaneously (dual-task exercise) affects the neurovascular and cognitive responses of people with cognitive impairment, which is a growing concern…
- Conditions
- Dementia, Mild Cognitive Impairment, Older Adults
- Trial name
- NCT06389812
- Testing
- Dual-task exercise traning
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Delayed Cerebral Ischemia After Subarachnoid Hemorrhage, Ischemic Stroke of Large or Medium Vessels
Thrombo-inflammation in Acute Neurovascular Diseases: Definition of New Therapeutic Targets (TARGETS)
The objective of this observational study is to compare the relative concentrations of various thrombo-inflammatory markers at different follow-up time points in: patients with or without delayed cerebral ischemia after…
- Trial name
- NCT07354321
- Volunteers
- 499 people, healthy volunteers welcome
- Sponsor
- François Delvoye
CADASIL
Imaging Study of Neurovascular Coupling in Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy (CADASIL)
The aim of this study is to investigate using fMRI methods, EEG and dedicated mathematical models, the potential alterations of neurovascular coupling in CADASIL.
- Trial name
- MACOUPLING-CAD (NCT02071784)
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Prostate Cancer, Nerve Sparing Prostatectomy
Pilot Study of VTI Doppler Probe Use to Identify Neurovascular Bundle During Prostate Surgery
This study is designed to evaluate the use of a disposable laparoscopic Doppler probe in robotic assisted prostatectomies. The Vascular Technology, Inc.
- Trial name
- NCT01794936
- Testing
- VTI Probe
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Columbia University
COVID-19 Respiratory Infection
Cardiopulmonary Rehabilitation in Long COVID-19 Patients With Persistent Breathlessness and Fatigue
The objective of this project is to assess the effects of a 2-month cardiopulmonary rehabilitation program on cardiorespiratory fitness in long COVID19 patients.
- Trial name
- COVID-Rehab (NCT05035628)
- Testing
- Cardiopulmonary exercise training
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Louis Bherer
Blood Pressure, Endothelial Dysfunction
Neurovascular Effects of Empagliflozin
The goal of this clinical trial is to examine whether empagliflozin, a sodium-glucose co-transporter 2 (SGLT2) inhibitor, improves vascular and autonomic function in adults with prehypertension.
- Trial name
- NEURO-EMPA (NCT07799441)
- Testing
- Empagliflozin (EMPA)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kanokwan Bunsawat
Myopia
Effects of Autostereoscopic 3D Visual Training on Binocular Vision Function of Myopes
This study intends to conduct a relatively comprehensive binocular visual function examination and follow-up on two groups of myopic subjects, one receiving autostereoscopic 3D vision training and the other receiving 2D vision…
- Trial name
- NCT06266910
- Testing
- Visual training video
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Stroke, Ischemic Stroke
Salicornia for Neurovascular Health Improve
The purpose of this study is evaluate the effect and safety of the administration of a food supplement based on halophyte plant extracts versus placebo in the neurovascular healthy.
- Conditions
- Stroke, Ischemic Stroke, Neurovascular Injury, Brain Ischemia
- Trial name
- NCT06076122
- Testing
- Food supplement based on Salicornia extracts
- Where
- Spain
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
Congenital Heart Disease, Single Ventricle
Cardiovascular, Pulmonary and Skeletal Muscle Evaluation Postoperative in Fontan Patients: Effects of Exercise Training
Introduction: The Fontan operation is the surgical treatment in most patients with either anatomic or functional single ventricles.
- Conditions
- Congenital Heart Disease, Single Ventricle, Univentricular Heart
- Trial name
- NCT02283255
- Testing
- Aerobic Exercise Training, Inspiratory Muscle Training, No Exercise Training
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Insomnia, Cognitive Disorder
Study on Cognitive Impairment of Insomnia Based on MRI
Insomnia is a common sleep disorder. In recent years, the incidence of insomnia is increasing worldwide. Studies point out that insomnia plays an important role in the pathogenesis of cognitive impairment.
- Conditions
- Insomnia, Cognitive Disorder, MRI
- Trial name
- NCT05659511
- Testing
- MRI
- Where
- China
- Volunteers
- 684 people, healthy volunteers welcome
- Sponsor
- Tang-Du Hospital
Disorders of Consciousness Due to Severe Brain Injury, Disorders of Consciousness
fNIRS for Disorders of Consciousness
The goal of this observational study is to learn whether functional near-infrared spectroscopy (fNIRS) can measure brain activity in healthy adults and in people with disorders of consciousness (DoC) in the neuro-intensive care…
- Conditions
- Disorders of Consciousness Due to Severe Brain Injury, Disorders of Consciousness, Coma, Minimally Conscious State
- Trial name
- NCT07485361
- Testing
- Functional Near-Infrared Spectroscopy Monitoring
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Racial Disparities, Blood Pressure
The Influence of Mitochondrial-Derived Reactive Oxygen Species on Racial Disparities in Neurovascular Function
Black individuals are at increased cardiovascular disease risk. The central goal of the study is to determine if mitochondrial reactive oxygen species influence blood vessel function and nervous system regulation of blood…
- Conditions
- Racial Disparities, Blood Pressure, Cardiovascular Risk Factor, Renal Function
- Trial name
- MAVHS (NCT04334135)
- Testing
- MitoQ
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Auburn University
Diabetes Mellitus Type 1
Assessment of the Neurovascular Microcirculatory Response in Diabetes Type 1 Patients
This study aims to see whether or not the diabetes 1 patients have a neurovascular microcirculatory dysfunction using various microvascular tests which have been previously validated.
- Trial name
- NEURODIAB1 (NCT02538120)
- Testing
- Microvascular assessment
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers