Clinical trials: Cerebral Perfusion
Parkinson Disease, Orthostatic Hypotension
Cardiovascular Effects of Exercise in Patients With Parkinson's Disease
Abnormalities in the regulation of cardiovascular system due to autonomic nervous system (ANS) dysfunction may lead to a sudden decline in blood pressure (BP) upon standing, sitting or performing activities/exercises in patients…
- Trial name
- NCT03343574
- Testing
- Abdominal Strengthening Exercise
- Where
- Canada
- Volunteers
- 300 people
- Sponsor
- Faizan Ahmed
Cerebral Ischemia, Subarachnoid Hemorrhage
Induced Hypertension for Delayed Cerebral Ischaemia After Aneurysmal Subarachnoid Haemorrhage:a Feasibility Study
The purpose of this study is to test the feasibility of a trial on induced hypertension to improve neurological outcome in patients with subarachnoid haemorrhage that developed the serious complication "delayed cerebral…
- Trial name
- NCT00841633
- Testing
- Induced hypertension with norepinephrine
- Where
- Netherlands
- Volunteers
- 15 people
- Sponsor
- UMC Utrecht
Intracranial Pressure, Cerebral Blood Flows
Combined Flow and Pressure Study of Craniospinal Dynamic
Normal pressure hydrocephalus (NPH) can cause a type of dementia. However, this type of dementia is the only one that is reversible.
- Conditions
- Intracranial Pressure, Cerebral Blood Flows, Infusion Test, Phase Contrast MRI
- Trial name
- REVERT (NCT05068128)
- Testing
- Flow MRI, PERFUSION TEST
- Where
- France
- Volunteers
- 75 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Alzheimer's Disease
Acute Effects Of Donepezil On Brain Perfusion And Memory In Subjects With Cognitive Impairment And Mild Alzheimer's Disease
The study hypothesizes that donepezil will have a positive impact on brain blood flow deficits in subjects with memory deficits and/or mild dementia and that improvements in brain blood flow will be accompanied by improvements in…
- Trial name
- NCT01082965
- Testing
- Donepezil
- Where
- 8 sites in United States
- Volunteers
- 18 people
- Sponsor
- Pfizer
Delirium, Hip Arthroplasty
Delirium, Intraoperative Cerebral Perfusion and EEG Abnormalities After Total Hip Arthroplasty
The overall objective of this study is to test for perturbations in intraoperative electroencephalogram (EEG) , cerebral blood flow (CBF), cerebral metabolic rate of oxygen consumption (CMRO2), oxygen extraction fraction (OEF)…
- Conditions
- Delirium, Hip Arthroplasty, Elderly
- Trial name
- NCT02818764
- Testing
- Blood Draw, Cerebral Spinal Fluid collection, Electroencephalogram
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of Pennsylvania
Hyperbaric Oxygen Therapy, Mild Cognitive Impairment
MRI Brain Changes Induced by Hyperbaric Oxygen Therapy in Brain Injury Patients
In our institute there is ongoing treatment of brain injury patients with Hyperbaric oxygen therapy. These patients undergo neuro-cognitive function tests in addition to brain imaging studies before and after treatment.
- Trial name
- NCT02452619
- Testing
- Hyperbaric oxygen therapy
- Where
- 2 sites in Israel
- Volunteers
- 30 people
- Sponsor
- Assaf-Harofeh Medical Center
Carotid Artery Occlusion
Effectiveness of Surgical and Diagnostic Methods in Cerebral Vascular Occlusive Disease
This study attempts to improve surgical treatment outcomes among people with chronic carotid artery occlusive disease by conducting a comprehensive review of neuroradiological, clinical, and cognitive data.
- Trial name
- NCT07396025
- Testing
- Revascularization/Conservative management
- Where
- Kazakhstan
- Volunteers
- 60 people
- Sponsor
- National Centre for Neurosurgery, Republic of Kazakhstan
Malignant Glioma, Glioblastoma Multiforme
Safety and Dose-Finding Study of TM-601 in Adults With Recurrent Malignant Glioma
The purpose of this study is to evaluate the safety and biologically active dose of TM-601 in adult patients with recurrent malignant glioma.
- Conditions
- Malignant Glioma, Glioblastoma Multiforme, GBM, Astrocytoma
- Trial name
- NCT00591058
- Testing
- TM-601
- Where
- 7 sites in United States
- Volunteers
- 36 people
- Sponsor
- TransMolecular
Emergencies
Brain Perfusion Assessment in the Acute Phase of Migraine Aura
The aim of the study is to determine the proportion of patients with change in brain perfusion during the acute phase of migraine attack with aura.
- Trial name
- PERCAM (NCT03821584)
- Testing
- the difference of care management and prognosis, an early distinction of migraine aura based on imaging techniques will have a particular interest
- Where
- France
- Volunteers
- 25 people
- Sponsor
- Nantes University Hospital
Cerebral Blood Flow, Cerebral Perfusion Pressure
Continous Assessment of Cerebral Autoregulation With Near-infrared Spectroscopy
Cerebral autoregulation can be explained by a tight coupling between oxygen supply and demand of the brain, and is essential to maintain a constant cerebral blood flow (CBF) in the context of changes in cerebral perfusion…
- Trial name
- NCT02959008
- Testing
- measure TOI and BP
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yu Liyun
Stroke
Short- and Long-Term Hemodynamic Effects of Carotid Endarterectomy and Carotid Artery Stenting
Carotid artery stenting(CAS) and endarterectomy(CEA) are both important treatment strategy for patients with ICA (internal carotid artery) stenosis.
- Trial name
- NCT03216369
- Testing
- MRI
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Chinese PLA General Hospital
Hypotension (MeSH: D007022)
Carotid Artery Blood Flow, Blood Pressure, and Cardiac Output During Anesthesia in Children Aged 0-5 Years
Blood pressure is routinely monitored during anesthesia in children, but blood pressure alone may not accurately reflect blood flow to vital organs.
- Trial name
- CARFLOW (NCT07847203)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Carotid Stenosis, Postoperative Cognitive Dysfunction
Neurocognitive Function After Carotid Thrombendarterectomy
Previous studies did not reach a consensus on the influence of the type of anesthesiologic procedure and monitoring, during carotid thrombendarterectomy, on perioperative complications and cognitive outcomes.
- Conditions
- Carotid Stenosis, Postoperative Cognitive Dysfunction, Neurological Impairment
- Trial name
- NCT05739357
- Testing
- NIRS, EEG
- Where
- Croatia
- Volunteers
- 60 people
- Sponsor
- Clinical Hospital Centre Zagreb
Subarachnoid Hemorrhage
Impact of Early Mobilization on SAH Patients Physiological Parameters
The aim of the study is to evaluate the physiological response to out-of-bed mobilization in patients admitted to the intensive care unit for subarachnoid hemorrhage.
- Trial name
- MOBALPAH (NCT06286683)
- Testing
- lung ultrasound, Transcranial Doppler, near-infrared spectroscopy (NIRS)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Coronary Artery Disease (CAD), Left Ventricular (LV) Systolic Dysfunction
Ketamine-lidocaine Versus Ketamine-fentanyl for Induction of Anesthesia in Patients With Left Ventricular Systolic Dysfunction Undergoing Elective Coronary Artery Bypass
This study compares ketamine/fentanyl versus ketamine/lidocaine in term of their impact on cerebral perfusion during CABG. No prior data address these effects, and the goal is to identify the induction regimen that better…
- Conditions
- Coronary Artery Disease (CAD), Left Ventricular (LV) Systolic Dysfunction, Induction Anesthesia, Coronary Bypass Graft Surgery
- Trial name
- NCT07248202
- Testing
- Fentanyl (IV), lidocaine
- Where
- Egypt
- Volunteers
- 48 people
- Sponsor
- Cairo University
Cerebral Ischemia
A New Parameter Derived From DSA to Evaluate Cerebral Perfusion
This observational study focus on a new parameter of cerebral perfusion derived form digital substraction angiography.
- Trial name
- NCT03607565
- Where
- China
- Volunteers
- 30,000 people
- Sponsor
- Xi'an No.3 Hospital
Subarachnoid Hemorrhage, Aneurysmal
Continuous Assessment of Brain Blood Perfusion in Subarachnoid Hemorrhage Patients Using Near-Infrared Spectroscopy (NIRS)
The goal of this observational study is to continuously assess cerebral autoregulation in patients with subarachnoid hemorrhage (SAH) using cerebral oximetry index (COx) and hemoglobin volume reactivity index (HVx).
- Trial name
- NCT06932640
- Testing
- - Non-Invasive Near-infrared Spectroscopy (NIRS) device (HEM1 with Foresight Elite Sensor)
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- University of Alabama at Birmingham
Acute Ischemic Stroke AIS, Cerebral Arterial Disease
Pulse Endovascular ReperFUSION for Acute Ischemic Stroke
Prospective, multi-center, single-arm early feasibility study enrolling a minimum of 15 subjects at up to a minimum of 3 active investigational sites in the United States.
- Trial name
- PERFUSION AIS (NCT06052969)
- Testing
- Pulse NanoMED System
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Euphrates Vascular, Inc.
Intraventricular Hemorrhage, Periventricular Leukomalacia
Prediction of Brain Injury in Premature Infants
Extremely low birth weight (ELBW), birth weight less than or equal to 1000 g, infants are at high risk for developing brain injury in the first week of life.
- Conditions
- Intraventricular Hemorrhage, Periventricular Leukomalacia, Brain Injury, Extreme Prematurity
- Trial name
- NCT02814383
- Testing
- Brain Monitoring Platform
- Where
- 3 sites in United States
- Volunteers
- 70 people
- Sponsor
- Baylor College of Medicine
Liver Cirrhosis, Liver Tumor
Dual Hypothermic Oxygenated Machine Perfusion in Liver Transplantation Using Allografts From Donors After Brain Death
This will be a randomized study on the effects of hypothermic oxygenated machine perfusion in patients undergoing liver transplantations from donors after brain death with allocation of patients to either end-ischemic hypothermic…
- Conditions
- Liver Cirrhosis, Liver Tumor, Liver Transplant Failure and Rejection
- Trial name
- NCT04812054
- Testing
- Hypothermic oxygenated machine perfusion, Simple cold storage
- Where
- Poland
- Volunteers
- 104 people
- Sponsor
- Medical University of Warsaw