Clinical trials: Cerebral Hemodynamics
Hemodynamics Instability, Arrhythmias Cardiac
Low and Moderete Flow Anaesthesia on Haemodynamics
The study topic investigates the potential advantages of low-flow anesthesia in terms of physiological protection and resource saving.
- Conditions
- Hemodynamics Instability, Arrhythmias Cardiac, Cerebral Oxygenation
- Trial name
- NCT06871371
- Testing
- Sevoflurane (Volatile Anesthetic), low- medium flow anesthetic machine
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people
- Sponsor
- Umraniye Education and Research Hospital
Major Depressive Disorder, Bipolar Disorder
Identifying Cerebral Hemodynamic Patterns in Mood Disorders and Mild Cognitive Impairment: A Functional Near-Infrared Spectroscopy (fNIRS) Study
The purpose of this research is to measure brain activity in individuals with mood disorders and memory problems using a simple, safe, and noninvasive method called functional near-infrared spectroscopy (fNIRS).
- Conditions
- Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
- Trial name
- NCT06897670
- Testing
- Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Mayo Clinic
Intracranial Atherosclerosis ICAS, Hemodynamic
Digital Angiography-Derived Fractional Flow Assessment for Intracranial Stenosis
The goal of this observational study is to learn whether a digital angiography derived fractional flow reserve (DPR) measurement can improve the prediction of stroke risk in adults with symptomatic intracranial atherosclerotic…
- Conditions
- Intracranial Atherosclerosis ICAS, Hemodynamic, Stroke
- Trial name
- CASSISS-DPR (NCT07309705)
- Testing
- Standardized medical therapy targeting vascular risk factors and stroke prevention
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Xuanwu Hospital, Beijing
Stroke, Acute
Hemodynamic Response and Motor Functions Following Transcranial Direct Current Stimulation in Acute Stroke
The aim of the present study is to evaluate the possible effect of using dual-tDCS applied before conventional physical therapy on motor functions and hemodynamic response
- Trial name
- NCT04051658
- Testing
- Transcranial direct current stimulation
- Where
- Thailand
- Volunteers
- 96 people
- Sponsor
- Mahidol University
Hyperoxemia, Cerebrovascular Circulation
HYPER MIND - Hyperoxia Effects on Cerebral Hemodynamics
This study aims to better understand how short periods of exposure to high oxygen levels affect blood flow in the brain of patients who are intubated and mechanically ventilated in the Intensive Care Unit (ICU).
- Conditions
- Hyperoxemia, Cerebrovascular Circulation, Cerebral Autoregulation, Critical Illness
- Trial name
- HYPER-MIND (NCT07377162)
- Testing
- Normobaric Hyperoxic Stimulus (NBHO)
- Where
- Belgium
- Volunteers
- 80 people
- Sponsor
- Erasme University Hospital
Moyamoya Disease, Moyamoya
Imaging in Moyamoya Disease - Study to Investigate Different Imaging Technologies for a Better Understanding of Various Imaging Techniques to Evaluate Cerebral Hemodynamics, Disease-activity and Possibly the Etiology in Moyamoya Patients
Aim of this study is to improve patient care in Moyamoya Patients by improving Imaging technologies and aiming to identify factors involved in disease progression.
- Trial name
- IMAGINE (NCT06330818)
- Testing
- MRI, H2 15O PET/CT, Biosampling
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Intrauterine Growth Restriction, Small-for-gestational Age
Ultrasound Evaluation of Fetal Hemodynamics and Perinatal Complications
In case of fetal weight below the 10th centile for gestational age, it is important to distinguish SGA and IUGR. SGA is defined as a fetal weight below the 10th centile.
- Trial name
- PTI'DOP (NCT03865628)
- Volunteers
- 1,200 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Healthy
Real-time Monitoring of Motor Cortical Activity Induced by Low-frequency Repetitive Transcranial Magnetic Stimulation
In this study, we investigated the effect of low-frequency repetitive trans cranial magnetic stimulation, one of the noninvasive brain stimuli, on the functional changes of the bilateral motor cortical activity in normal subjects…
- Trial name
- NCT04019028
- Testing
- low frequency rTMS + Navigation System, only low frequency rTMS
- Where
- South Korea
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Acute Ischemic Stroke
Effects of Remote Ischemic Conditioning on Cerebral Hemodynamics in Patients With Ischemic Stroke
The purpose of this study is to determine the impact of remote ischemic conditioning on cerebral hemodynamics in patients with ischemic stroke.
- Trial name
- RICCH-IS (NCT05915832)
- Testing
- Remote ischemic conditioning
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Yi Yang
Septic Shock, Cerebral Autoregulation
Effects of Targets of Blood Pressure on Cerebral Hemodynamics in Septic Shock
The sudy objective is to evaluate the cerebral haemodynamic status in different ranges of systemic arterial pressure in patients with septic shock by noninvasive tools, transcranial doppler and intracranial compliance by…
- Trial name
- NCT05833607
- Where
- Brazil
- Volunteers
- 40 people
- Sponsor
- D'Or Institute for Research and Education
Growth and Development
fMRI Study to Investigate Hemodynamic Changes in Brain Resulting From Supplementation of Bacopa Monnieri Extract and Multiple Micronutrient Supplementation.
The study will aim to compare the effects of a beverage powder fortified with multiple micronutrients and Bacopa monnieri extract (test product) to a non-fortified isocaloric beverage powder (control product) on cognitive…
- Trial name
- NCT02345187
- Testing
- Beverage powder fortified with Bacopa Monnieri Extract and Multiple Micronutrient supplementation, Non-fortified isocaloric beverage powder
- Where
- India
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Trans Cranial Doppler Ultrasonography in Heamodynamic Optimisation in Septic Shock
Hemodynamic Optimisation Guided With Transcranial Doppler in Septic Shock
Randomized, controlled, prospective trial, including ICU patients with Sepsis or septic Shock, at the early phase. patients will be randomized in 2 groups regarding the hemodynamic management and catecholamin doses: Group 1…
- Trial name
- NCT04398069
- Testing
- hemodynamic optimisation aiming to achieve normal cerebral perfusion
- Where
- Tunisia
- Volunteers
- 24 people
- Sponsor
- Mongi Slim Hospital
Alzheimer Disease
Effect of Acupuncture on the Gait Disturbance and Hemodynamic Changes in the Prefrontal Cortex
Background: Alzheimer's disease (AD) is characterized by cognitive impairment and behavioral impairment, and increasing attention is paid in the gait of AD patients.
- Trial name
- NCT06346275
- Testing
- Acupuncture
- Volunteers
- 108 people
- Sponsor
- The Third Affiliated hospital of Zhejiang Chinese Medical University
Migraine, Headache
The Hemodynamic Effects of PACAP38 After Glibenclamide Administration in Healthy Volunteers
To investigate the hemodynamic effects of PACAP38 after glibenclamide administration.
- Conditions
- Migraine, Headache, Pain
- Trial name
- NCT04960657
- Testing
- glibenclamide, PACAP38
- Where
- Denmark
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Cerebral Hemodynamics
Perioperative Cerebrovascular Autoregulation Monitoring in Neurosurgical Patients
One of the challenges in pediatric anesthesiology is to ensure adequate cerebral perfusion pressure to prevent cerebral ischemia or hyperemia from pressure-passive perfusion.
- Trial name
- NCT04174001
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Boston Children's Hospital
Internal Carotid Artery Dolichoarteriopathy, Carotid Artery Tortuosity
Clinical Significance of Internal Carotid Artery Dolichoarteriopathy
This observational study aims to investigate the clinical significance of internal carotid artery dolichoarteriopathy, including tortuosity, kinking, and coiling, and to identify factors associated with cerebral dysfunction and…
- Trial name
- DALISTA (NCT07882875)
- Where
- Russia
- Volunteers
- 560 people
- Sponsor
- Kuban State Medical University
Anoxia-Ischemia, Brain, Neonatal Encephalopathy
Neonate Cerebral Activity in Immediate Post Partum
Neonatal anoxia-ischemia causes significant neurodevelopmental disorders. In this study the investigators want to better understand the interactions between the nervous and the hemodynamic cerebral systems during the adaptation…
- Trial name
- POSTPARTUM (NCT04225975)
- Testing
- electroencephalogram, oxymetry
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Multiple Sclerosis
Transcranial Electrical Stimulation in Multiple Sclerosis
First the investigators will examine if the blood flow in the brain is different in patients with Multiple Sclerosis compared to healthy volunteers. HOW? The blood flow of the subjects is imaged by use of a special MRI-technique.
- Trial name
- TEMS (NCT06966128)
- Testing
- transcranial Direct Current Stimulation
- Where
- 2 sites in Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Partial Drug-resistant Epilepsy
High Resolution Imaging of Cerebral Vasculature by Functional Micro-Doppler Sonography During Brain Surgery
High Resolution Imaging of Cerebral Vasculature by Functional Micro-Doppler Sonography During Brain Surgery (ULYS)
- Trial name
- ULYS (NCT02090569)
- Testing
- Functional micro-Doppler Sonography (fmDS)
- Where
- France
- Volunteers
- 3 people
- Sponsor
- Centre Hospitalier St Anne
Cerebral Vasospasm, Subarachnoid Hemorrhage
Safety of Intravenous Milrinone for the Treatment of Subarachnoid Hemorrhage-induced Vasospasm
The aim of this study is to evaluate the tolerance of intravenous milrinone combined to the current standard treatment for cerebral vasospasm following subarachnoid hemorrhage.
- Trial name
- MilriSpasm (NCT03517670)
- Testing
- Rhythmic tolerance, Hematological tolerance, Milrinone efficiency on cerebral vasospasm
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Nantes University Hospital